! Started logfile: /vlbi/uf001/uva//J1505+0326_X_dfm.log on Mon Jan 14 03:10:37 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//J1505+0326_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1505+0326_X_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.824074 visibilities/baseline/integration-bin. ! Found source: J1505+0326 ! ! 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 5340 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 J1505+0326_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.111389Jy sigma=22.324761 ! Fit after self-cal, rms=0.528370Jy sigma=10.571841 ! 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=0.674 mas, bmaj=1.714 mas, bpa=-3.42 degrees ! Estimated noise=0.651584 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 = 0.364908 Jy ! Component: 100 - total flux cleaned = 0.444483 Jy ! Total flux subtracted in 100 components = 0.444483 Jy ! Clean residual min=-0.012680 max=0.022328 Jy/beam ! Clean residual mean=-0.000002 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 0.444483 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.444483 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=0.080253Jy sigma=1.600012 ! Fit after self-cal, rms=0.080251Jy sigma=1.599957 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221842 Jy ! Component: 100 - total flux cleaned = 0.0334629 Jy ! Total flux subtracted in 100 components = 0.0334629 Jy ! Clean residual min=-0.014480 max=0.016089 Jy/beam ! Clean residual mean=-0.000001 rms=0.002108 Jy/beam ! Combined flux in latest and established models = 0.477946 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.477946 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=0.071747Jy sigma=1.422099 ! Fit after self-cal, rms=0.071735Jy sigma=1.421901 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153312 Jy ! Component: 100 - total flux cleaned = 0.0199095 Jy ! Total flux subtracted in 100 components = 0.0199095 Jy ! Clean residual min=-0.013123 max=0.014581 Jy/beam ! Clean residual mean=-0.000000 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.497855 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.497855 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=0.068332Jy sigma=1.348698 ! Fit after self-cal, rms=0.068086Jy sigma=1.343245 ! 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=0.8457 mas, bmaj=1.973 mas, bpa=-0.9001 degrees ! Estimated noise=0.488874 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014385 Jy ! Component: 100 - total flux cleaned = 0.0215445 Jy ! Component: 150 - total flux cleaned = 0.0250711 Jy ! Component: 200 - total flux cleaned = 0.028051 Jy ! Total flux subtracted in 200 components = 0.028051 Jy ! Clean residual min=-0.011208 max=0.009285 Jy/beam ! Clean residual mean=0.000001 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 0.525906 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.525906 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=0.064360Jy sigma=1.260091 ! Fit after self-cal, rms=0.064223Jy sigma=1.257248 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8457 x 1.973 at -0.9001 degrees (North through East) ! Clean map min=-0.010352 max=0.47227 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.04 ! LA 0.95 MK 0.99 NL 1.08 OV 0.91 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.97 KP 1.05 ! LA 0.94 MK 1.02 NL 1.06 OV 0.93 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.06 ! LA 0.94 MK 1.01 NL 1.08 OV 0.90 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.05 ! LA 0.94 MK 1.02 NL 1.08 OV 0.91 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.94 KP 1.05 ! LA 0.94 MK 1.02 NL 1.08 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.93 KP 1.04 ! LA 0.95 MK 1.02 NL 1.07 OV 0.93 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 1.06 ! LA 0.95 MK 1.02 NL 1.06 OV 0.91 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.95 KP 1.08 ! LA 0.94 MK 1.01 NL 1.06 OV 0.92 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 1.05 ! LA 0.94 MK 1.01 NL 1.07 OV 0.92 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.94 KP 1.07 ! LA 0.93 MK 1.02 NL 1.09 OV 0.90 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.94 KP 1.07 ! LA 0.95 MK 1.02 NL 1.07 OV 0.91 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.04 ! LA 0.92 MK 1.03 NL 1.08 OV 0.91 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.064223Jy sigma=1.257248 ! Fit after self-cal, rms=0.055427Jy sigma=1.065908 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.848 mas, bmaj=1.99 mas, bpa=-0.9 degrees ! Estimated noise=0.487705 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 = -0.00614796 Jy ! Component: 100 - total flux cleaned = -0.00803289 Jy ! Component: 150 - total flux cleaned = -0.00892831 Jy ! Component: 200 - total flux cleaned = -0.00893245 Jy ! Total flux subtracted in 200 components = -0.00893245 Jy ! Clean residual min=-0.003739 max=0.004130 Jy/beam ! Clean residual mean=0.000000 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.516974 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.516974 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=0.054645Jy sigma=1.049690 ! Fit after self-cal, rms=0.054647Jy sigma=1.049154 ! Inverting map ! Added new window around map position (-2.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349037 Jy ! Component: 100 - total flux cleaned = 0.00373538 Jy ! Component: 150 - total flux cleaned = 0.00344172 Jy ! Component: 200 - total flux cleaned = 0.00327353 Jy ! Total flux subtracted in 200 components = 0.00327353 Jy ! Clean residual min=-0.003137 max=0.003765 Jy/beam ! Clean residual mean=0.000000 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.520247 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.520247 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=0.054174Jy sigma=1.039309 ! Fit after self-cal, rms=0.054142Jy sigma=1.038655 ! 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=0.054142Jy sigma=1.038655 ! Fit after self-cal, rms=0.053074Jy sigma=1.014753 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8468 mas, bmaj=1.99 mas, bpa=-0.8495 degrees ! Estimated noise=0.48788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00304242 Jy ! Component: 100 - total flux cleaned = -0.00333949 Jy ! Component: 150 - total flux cleaned = -0.00342481 Jy ! Component: 200 - total flux cleaned = -0.00328506 Jy ! Total flux subtracted in 200 components = -0.00328506 Jy ! Clean residual min=-0.002540 max=0.003206 Jy/beam ! Clean residual mean=0.000000 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.516962 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.516962 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=0.052762Jy sigma=1.008466 ! Fit after self-cal, rms=0.052752Jy sigma=1.008302 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 (1.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988185 Jy ! Component: 100 - total flux cleaned = 0.000743549 Jy ! Component: 150 - total flux cleaned = 0.000611538 Jy ! Component: 200 - total flux cleaned = 0.000544643 Jy ! Total flux subtracted in 200 components = 0.000544643 Jy ! Clean residual min=-0.002395 max=0.002407 Jy/beam ! Clean residual mean=0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.517507 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.517507 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=0.052529Jy sigma=1.003902 ! Fit after self-cal, rms=0.052520Jy sigma=1.003719 ! 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=0.052520Jy sigma=1.003719 ! Fit after self-cal, rms=0.052411Jy sigma=1.000380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8465 mas, bmaj=1.99 mas, bpa=-0.8273 degrees ! Estimated noise=0.487938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149676 Jy ! Component: 100 - total flux cleaned = -0.00191175 Jy ! Component: 150 - total flux cleaned = -0.00207894 Jy ! Component: 200 - total flux cleaned = -0.0021333 Jy ! Total flux subtracted in 200 components = -0.0021333 Jy ! Clean residual min=-0.002171 max=0.002157 Jy/beam ! Clean residual mean=0.000000 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.515374 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.515374 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=0.052253Jy sigma=0.997254 ! Fit after self-cal, rms=0.052252Jy sigma=0.997211 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 = -0.000140543 Jy ! Component: 100 - total flux cleaned = -9.56794e-05 Jy ! Component: 150 - total flux cleaned = -1.2308e-05 Jy ! Component: 200 - total flux cleaned = -1.2572e-05 Jy ! Total flux subtracted in 200 components = -1.2572e-05 Jy ! Clean residual min=-0.002176 max=0.002112 Jy/beam ! Clean residual mean=0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.515361 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.515361 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=0.052187Jy sigma=0.995975 ! Fit after self-cal, rms=0.052187Jy sigma=0.995962 ! 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=0.052187Jy sigma=0.995962 ! Fit after self-cal, rms=0.052141Jy sigma=0.995264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=3.264 mas, bpa=2.855 degrees ! Estimated noise=0.629116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111571 Jy ! Component: 100 - total flux cleaned = -0.00127889 Jy ! Component: 150 - total flux cleaned = -0.00127876 Jy ! Component: 200 - total flux cleaned = -0.00125155 Jy ! Total flux subtracted in 200 components = -0.00125155 Jy ! Clean residual min=-0.002277 max=0.002449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.51411 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.51411 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=0.052109Jy sigma=0.994574 ! Fit after self-cal, rms=0.052108Jy sigma=0.994532 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 = 9.39853e-05 Jy ! Component: 100 - total flux cleaned = 0.00011736 Jy ! Component: 150 - total flux cleaned = 0.000117785 Jy ! Component: 200 - total flux cleaned = 6.01757e-05 Jy ! Total flux subtracted in 200 components = 6.01757e-05 Jy ! Clean residual min=-0.002210 max=0.002441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.51417 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 0.51417 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=0.052100Jy sigma=0.994361 ! Fit after self-cal, rms=0.052100Jy sigma=0.994348 ! 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=0.8463 mas, bmaj=1.991 mas, bpa=-0.8076 degrees ! Estimated noise=0.487881 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8463 x 1.991 at -0.8076 degrees (North through East) ! Clean map min=-0.0025083 max=0.47015 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=0.6738 mas, bmaj=1.726 mas, bpa=-3.333 degrees ! Estimated noise=0.652092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.365177 Jy ! Component: 100 - total flux cleaned = 0.444834 Jy ! Component: 150 - total flux cleaned = 0.467617 Jy ! Component: 200 - total flux cleaned = 0.479403 Jy ! Total flux subtracted in 200 components = 0.479403 Jy ! Clean residual min=-0.004076 max=0.006036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.479403 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.479403 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8463 mas, bmaj=1.991 mas, bpa=-0.8076 degrees ! Estimated noise=0.487881 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 = 0.00981113 Jy ! Component: 100 - total flux cleaned = 0.0164624 Jy ! Component: 150 - total flux cleaned = 0.0215839 Jy ! Component: 200 - total flux cleaned = 0.0256242 Jy ! Total flux subtracted in 200 components = 0.0256242 Jy ! Clean residual min=-0.002884 max=0.002619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.505027 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.505027 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=2.142 mas, bmaj=3.264 mas, bpa=2.855 degrees ! Estimated noise=0.629116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336757 Jy ! Component: 100 - total flux cleaned = 0.00426906 Jy ! Component: 150 - total flux cleaned = 0.00517069 Jy ! Component: 200 - total flux cleaned = 0.00597157 Jy ! Total flux subtracted in 200 components = 0.00597157 Jy ! Clean residual min=-0.002464 max=0.002318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.510999 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 = 0.000482567 Jy ! Component: 100 - total flux cleaned = 0.000830708 Jy ! Component: 150 - total flux cleaned = 0.000957482 Jy ! Component: 200 - total flux cleaned = 0.00107261 Jy ! Total flux subtracted in 200 components = 0.00107261 Jy ! Clean residual min=-0.002332 max=0.002288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.512071 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 95 components and 0.512072 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8463 mas, bmaj=1.991 mas, bpa=-0.8076 degrees ! Estimated noise=0.487881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.79032e-05 Jy ! Component: 100 - total flux cleaned = -9.16581e-05 Jy ! Component: 150 - total flux cleaned = 0.000101283 Jy ! Component: 200 - total flux cleaned = 0.000155634 Jy ! Total flux subtracted in 200 components = 0.000155634 Jy ! Clean residual min=-0.002072 max=0.002088 Jy/beam ! Clean residual mean=-0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.512227 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.512227 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=0.052128Jy sigma=0.995233 ! Fit after self-cal, rms=0.052112Jy sigma=0.994947 wmodel J1505+0326_X_map.mod ! Writing 108 model components to file: J1505+0326_X_map.mod wobs J1505+0326_X_uvs.fits ! Writing UV FITS file: J1505+0326_X_uvs.fits wwins J1505+0326_X_map.win ! wwins: Wrote 5 windows to J1505+0326_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 = -0.000341072 Jy ! Component: 100 - total flux cleaned = -0.000415244 Jy ! Component: 150 - total flux cleaned = -0.000346123 Jy ! Component: 200 - total flux cleaned = -0.000312676 Jy ! Component: 250 - total flux cleaned = -0.000313162 Jy ! Component: 300 - total flux cleaned = -0.000409706 Jy ! Component: 350 - total flux cleaned = -0.000409939 Jy ! Component: 400 - total flux cleaned = -0.000441324 Jy ! Component: 450 - total flux cleaned = -0.0004419 Jy ! Component: 500 - total flux cleaned = -0.000591435 Jy ! Component: 550 - total flux cleaned = -0.00067936 Jy ! Component: 600 - total flux cleaned = -0.00070794 Jy ! Component: 650 - total flux cleaned = -0.000764518 Jy ! Component: 700 - total flux cleaned = -0.000707767 Jy ! Component: 750 - total flux cleaned = -0.000652262 Jy ! Component: 800 - total flux cleaned = -0.000790521 Jy ! Component: 850 - total flux cleaned = -0.00076343 Jy ! Component: 900 - total flux cleaned = -0.000871547 Jy ! Component: 950 - total flux cleaned = -0.00081773 Jy ! Component: 1000 - total flux cleaned = -0.000870655 Jy ! Component: 1050 - total flux cleaned = -0.000949297 Jy ! Component: 1100 - total flux cleaned = -0.000974756 Jy ! Component: 1150 - total flux cleaned = -0.000948952 Jy ! Component: 1200 - total flux cleaned = -0.000999451 Jy ! Component: 1250 - total flux cleaned = -0.000974428 Jy ! Component: 1300 - total flux cleaned = -0.000974434 Jy ! Component: 1350 - total flux cleaned = -0.00102387 Jy ! Component: 1400 - total flux cleaned = -0.000999397 Jy ! Component: 1450 - total flux cleaned = -0.000999353 Jy ! Component: 1500 - total flux cleaned = -0.000927019 Jy ! Component: 1550 - total flux cleaned = -0.00104663 Jy ! Component: 1600 - total flux cleaned = -0.000951627 Jy ! Component: 1650 - total flux cleaned = -0.00104603 Jy ! Component: 1700 - total flux cleaned = -0.00102261 Jy ! Component: 1750 - total flux cleaned = -0.00104576 Jy ! Component: 1800 - total flux cleaned = -0.00104564 Jy ! Component: 1850 - total flux cleaned = -0.00111397 Jy ! Component: 1900 - total flux cleaned = -0.0011818 Jy ! Component: 1950 - total flux cleaned = -0.00122679 Jy ! Component: 2000 - total flux cleaned = -0.00118225 Jy ! Component: 2050 - total flux cleaned = -0.00127098 Jy ! Component: 2100 - total flux cleaned = -0.00120531 Jy ! Component: 2150 - total flux cleaned = -0.00129271 Jy ! Component: 2200 - total flux cleaned = -0.00140125 Jy ! Component: 2250 - total flux cleaned = -0.00146582 Jy ! Component: 2300 - total flux cleaned = -0.00142296 Jy ! Component: 2350 - total flux cleaned = -0.00155048 Jy ! Component: 2400 - total flux cleaned = -0.00159255 Jy ! Component: 2450 - total flux cleaned = -0.00161351 Jy ! Component: 2500 - total flux cleaned = -0.00171775 Jy ! Component: 2550 - total flux cleaned = -0.00180056 Jy ! Component: 2600 - total flux cleaned = -0.00173877 Jy ! Component: 2650 - total flux cleaned = -0.00173882 Jy ! Component: 2700 - total flux cleaned = -0.00173902 Jy ! Component: 2750 - total flux cleaned = -0.00171867 Jy ! Component: 2800 - total flux cleaned = -0.00185964 Jy ! Component: 2850 - total flux cleaned = -0.00183968 Jy ! Component: 2900 - total flux cleaned = -0.00189945 Jy ! Component: 2950 - total flux cleaned = -0.0019388 Jy ! Component: 3000 - total flux cleaned = -0.00193893 Jy ! Component: 3050 - total flux cleaned = -0.00201678 Jy ! Component: 3100 - total flux cleaned = -0.00201674 Jy ! Component: 3150 - total flux cleaned = -0.00203594 Jy ! Component: 3200 - total flux cleaned = -0.00201681 Jy ! Component: 3250 - total flux cleaned = -0.00211226 Jy ! Component: 3300 - total flux cleaned = -0.0021312 Jy ! Component: 3350 - total flux cleaned = -0.00216901 Jy ! Component: 3400 - total flux cleaned = -0.00203777 Jy ! Component: 3450 - total flux cleaned = -0.00218719 Jy ! Component: 3500 - total flux cleaned = -0.00216881 Jy ! Component: 3550 - total flux cleaned = -0.00213213 Jy ! Component: 3600 - total flux cleaned = -0.00222383 Jy ! Component: 3650 - total flux cleaned = -0.00220561 Jy ! Component: 3700 - total flux cleaned = -0.00226018 Jy ! Component: 3750 - total flux cleaned = -0.00209759 Jy ! Component: 3800 - total flux cleaned = -0.00215166 Jy ! Component: 3850 - total flux cleaned = -0.00206231 Jy ! Component: 3900 - total flux cleaned = -0.00204464 Jy ! Component: 3950 - total flux cleaned = -0.00206242 Jy ! Component: 4000 - total flux cleaned = -0.0020977 Jy ! Component: 4050 - total flux cleaned = -0.00211529 Jy ! Total flux subtracted in 4096 components = -0.00208029 Jy ! Clean residual min=-0.000958 max=0.001012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.510147 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 422 components and 0.510147 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1505+0326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8463 x 1.991 at -0.8076 degrees (North through East) ! Clean map min=-0.0019754 max=0.47063 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1505+0326_X_map.fits wmodel /vlbi/uf001/uva//J1505+0326_X_map.mod ! Writing 422 model components to file: /vlbi/uf001/uva//J1505+0326_X_map.mod wobs /vlbi/uf001/uva//J1505+0326_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1505+0326_X_uvs.fits wwins /vlbi/uf001/uva//J1505+0326_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1505+0326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.470626 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000307225 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19584 0.19584 0.39168 0.78336 1.56672 3.13344 6.26688 12.5338 25.0675 50.1351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.47 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1531.86 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1505+0326_X_dfm.log closed on Mon Jan 14 03:10:41 2019