! Started logfile: /vlbi/uf001/uva//J0554+3541_X_dfm.log on Sun Jan 13 22:45:43 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//J0554+3541_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0554+3541_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.854191 visibilities/baseline/integration-bin. ! Found source: J0554+3541 ! ! 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 26292 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 J0554+3541_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008822Jy sigma=25.172455 ! Fit after self-cal, rms=0.888789Jy sigma=22.202645 ! 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=0.6979 mas, bmaj=1.356 mas, bpa=0.8941 degrees ! Estimated noise=0.355696 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 = 0.0873122 Jy ! Component: 100 - total flux cleaned = 0.106486 Jy ! Total flux subtracted in 100 components = 0.106486 Jy ! Clean residual min=-0.004725 max=0.006584 Jy/beam ! Clean residual mean=-0.000002 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.106486 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.106486 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=0.058366Jy sigma=1.381385 ! Fit after self-cal, rms=0.058325Jy sigma=1.380377 ! Inverting map ! Added new window around map position (5, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711471 Jy ! Component: 100 - total flux cleaned = 0.0102194 Jy ! Total flux subtracted in 100 components = 0.0102194 Jy ! Clean residual min=-0.004094 max=0.004909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.116706 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.116706 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=0.057448Jy sigma=1.357990 ! Fit after self-cal, rms=0.057419Jy sigma=1.357050 ! 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=0.8946 mas, bmaj=1.679 mas, bpa=1.394 degrees ! Estimated noise=0.184044 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 = 0.00358774 Jy ! Component: 100 - total flux cleaned = 0.00419399 Jy ! Component: 150 - total flux cleaned = 0.00450502 Jy ! Component: 200 - total flux cleaned = 0.00460964 Jy ! Total flux subtracted in 200 components = 0.00460964 Jy ! Clean residual min=-0.003476 max=0.004425 Jy/beam ! Clean residual mean=0.000001 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.121315 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.121315 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=0.057165Jy sigma=1.350414 ! Fit after self-cal, rms=0.057136Jy sigma=1.349650 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8946 x 1.679 at 1.394 degrees (North through East) ! Clean map min=-0.0034327 max=0.11085 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.93 HN 0.87 KP 0.97 ! LA 1.02 MK 1.04 NL 1.16 OV 0.92 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.88 KP 0.96 ! LA 1.04 MK 1.02 NL 1.14 OV 0.92 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 HN 0.88 KP 0.99 ! LA 1.02 MK 1.04 NL 1.15 OV 0.89 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.88 KP 0.99 ! LA 1.04 MK 1.05 NL 1.15 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 0.84 KP 0.97 ! LA 1.06 MK 1.05 NL 1.16 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 0.88 KP 0.97 ! LA 1.06 MK 1.01 NL 1.15 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.88 KP 0.99 ! LA 1.03 MK 1.04 NL 1.19 OV 0.91 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 0.88 KP 0.97 ! LA 1.05 MK 1.06 NL 1.13 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.85 KP 0.99 ! LA 1.05 MK 1.01 NL 1.14 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.86 KP 0.97 ! LA 1.05 MK 1.01 NL 1.11 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 0.87 KP 1.00 ! LA 1.01 MK 1.04 NL 1.12 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.84 KP 0.97 ! LA 1.06 MK 1.04 NL 1.15 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.057136Jy sigma=1.349650 ! Fit after self-cal, rms=0.054316Jy sigma=1.311114 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.892 mas, bmaj=1.678 mas, bpa=1.407 degrees ! Estimated noise=0.182545 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 = 3.66458e-05 Jy ! Component: 100 - total flux cleaned = 0.000174544 Jy ! Component: 150 - total flux cleaned = 0.000294393 Jy ! Component: 200 - total flux cleaned = 0.000399245 Jy ! Total flux subtracted in 200 components = 0.000399245 Jy ! Clean residual min=-0.002624 max=0.003210 Jy/beam ! Clean residual mean=0.000003 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.121714 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.121714 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=0.054274Jy sigma=1.310254 ! Fit after self-cal, rms=0.054296Jy sigma=1.309700 ! Inverting map ! Added new window around map position (-19.8, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292387 Jy ! Component: 100 - total flux cleaned = 0.00396306 Jy ! Component: 150 - total flux cleaned = 0.0044246 Jy ! Component: 200 - total flux cleaned = 0.00463658 Jy ! Total flux subtracted in 200 components = 0.00463658 Jy ! Clean residual min=-0.002459 max=0.002401 Jy/beam ! Clean residual mean=0.000002 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.126351 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.126351 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=0.054104Jy sigma=1.305484 ! Fit after self-cal, rms=0.054088Jy sigma=1.305004 ! 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=0.054088Jy sigma=1.305004 ! Fit after self-cal, rms=0.054668Jy sigma=1.278178 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8902 mas, bmaj=1.678 mas, bpa=1.438 degrees ! Estimated noise=0.183636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00093515 Jy ! Component: 100 - total flux cleaned = -0.00138445 Jy ! Component: 150 - total flux cleaned = -0.00171167 Jy ! Component: 200 - total flux cleaned = -0.00191507 Jy ! Total flux subtracted in 200 components = -0.00191507 Jy ! Clean residual min=-0.001078 max=0.001054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.124436 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.124436 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=0.054624Jy sigma=1.277104 ! Fit after self-cal, rms=0.054666Jy sigma=1.276661 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 = -0.000204269 Jy ! Component: 100 - total flux cleaned = -0.000380518 Jy ! Component: 150 - total flux cleaned = -0.000518394 Jy ! Component: 200 - total flux cleaned = -0.000565647 Jy ! Total flux subtracted in 200 components = -0.000565647 Jy ! Clean residual min=-0.001004 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.12387 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.12387 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=0.054653Jy sigma=1.276348 ! Fit after self-cal, rms=0.054651Jy sigma=1.276326 ! 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=0.054651Jy sigma=1.276326 ! Fit after self-cal, rms=0.054707Jy sigma=1.276051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8883 mas, bmaj=1.675 mas, bpa=1.519 degrees ! Estimated noise=0.183389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000310705 Jy ! Component: 100 - total flux cleaned = -0.000549613 Jy ! Component: 150 - total flux cleaned = -0.000600975 Jy ! Component: 200 - total flux cleaned = -0.000601241 Jy ! Total flux subtracted in 200 components = -0.000601241 Jy ! Clean residual min=-0.000889 max=0.001017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.123269 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.123269 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=0.054693Jy sigma=1.275721 ! Fit after self-cal, rms=0.054695Jy sigma=1.275694 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 (5.2, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260073 Jy ! Component: 100 - total flux cleaned = 3.41777e-05 Jy ! Component: 150 - total flux cleaned = -0.000148345 Jy ! Component: 200 - total flux cleaned = -0.000325291 Jy ! Total flux subtracted in 200 components = -0.000325291 Jy ! Clean residual min=-0.000861 max=0.000936 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.122944 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.122944 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=0.054673Jy sigma=1.275252 ! Fit after self-cal, rms=0.054672Jy sigma=1.275231 ! Inverting map ! Added new window around map position (43, 40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828104 Jy ! Component: 100 - total flux cleaned = 0.00108042 Jy ! Component: 150 - total flux cleaned = 0.00121162 Jy ! Component: 200 - total flux cleaned = 0.00121151 Jy ! Total flux subtracted in 200 components = 0.00121151 Jy ! Clean residual min=-0.000791 max=0.000829 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.124155 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.124155 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=0.054653Jy sigma=1.274714 ! Fit after self-cal, rms=0.054652Jy sigma=1.274697 ! 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=0.054652Jy sigma=1.274697 ! Fit after self-cal, rms=0.054651Jy sigma=1.274595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.021 mas, bmaj=2.785 mas, bpa=1.782 degrees ! Estimated noise=0.239253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140291 Jy ! Component: 100 - total flux cleaned = 0.000160767 Jy ! Component: 150 - total flux cleaned = 0.000248921 Jy ! Component: 200 - total flux cleaned = 0.000279061 Jy ! Total flux subtracted in 200 components = 0.000279061 Jy ! Clean residual min=-0.000912 max=0.000874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.124434 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.124434 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=0.054646Jy sigma=1.274467 ! Fit after self-cal, rms=0.054647Jy sigma=1.274443 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.7546e-05 Jy ! Component: 100 - total flux cleaned = 9.5469e-06 Jy ! Component: 150 - total flux cleaned = -1.50114e-05 Jy ! Component: 200 - total flux cleaned = -2.92401e-06 Jy ! Total flux subtracted in 200 components = -2.92401e-06 Jy ! Clean residual min=-0.000837 max=0.000880 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.124431 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.124431 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=1.274407 ! Fit after self-cal, rms=0.054645Jy sigma=1.274403 ! 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=0.8868 mas, bmaj=1.674 mas, bpa=1.578 degrees ! Estimated noise=0.183199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8868 x 1.674 at 1.578 degrees (North through East) ! Clean map min=-0.00073653 max=0.11028 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=0.6939 mas, bmaj=1.353 mas, bpa=1.013 degrees ! Estimated noise=0.35188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0862987 Jy ! Component: 100 - total flux cleaned = 0.105551 Jy ! Component: 150 - total flux cleaned = 0.112825 Jy ! Component: 200 - total flux cleaned = 0.116996 Jy ! Total flux subtracted in 200 components = 0.116996 Jy ! Clean residual min=-0.001980 max=0.002161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.116996 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.116996 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=1.674 mas, bpa=1.578 degrees ! Estimated noise=0.183199 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 = 0.00278848 Jy ! Component: 100 - total flux cleaned = 0.00443257 Jy ! Component: 150 - total flux cleaned = 0.00532159 Jy ! Component: 200 - total flux cleaned = 0.00590684 Jy ! Total flux subtracted in 200 components = 0.00590684 Jy ! Clean residual min=-0.000999 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.122903 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.122903 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=2.021 mas, bmaj=2.785 mas, bpa=1.782 degrees ! Estimated noise=0.239253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864765 Jy ! Component: 100 - total flux cleaned = 0.0012838 Jy ! Component: 150 - total flux cleaned = 0.00136296 Jy ! Component: 200 - total flux cleaned = 0.00147664 Jy ! Total flux subtracted in 200 components = 0.00147664 Jy ! Clean residual min=-0.000968 max=0.000966 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.12438 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 = 4.02343e-05 Jy ! Component: 100 - total flux cleaned = 9.55967e-05 Jy ! Component: 150 - total flux cleaned = 0.000112741 Jy ! Component: 200 - total flux cleaned = 0.000144892 Jy ! Total flux subtracted in 200 components = 0.000144892 Jy ! Clean residual min=-0.000929 max=0.000920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.124524 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 62 components and 0.124524 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=1.674 mas, bpa=1.578 degrees ! Estimated noise=0.183199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217172 Jy ! Component: 100 - total flux cleaned = 0.000274069 Jy ! Component: 150 - total flux cleaned = 0.000249472 Jy ! Component: 200 - total flux cleaned = 0.000177609 Jy ! Total flux subtracted in 200 components = 0.000177609 Jy ! Clean residual min=-0.000831 max=0.000863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.124702 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.124702 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=0.054670Jy sigma=1.275029 ! Fit after self-cal, rms=0.054663Jy sigma=1.274889 wmodel J0554+3541_X_map.mod ! Writing 76 model components to file: J0554+3541_X_map.mod wobs J0554+3541_X_uvs.fits ! Writing UV FITS file: J0554+3541_X_uvs.fits wwins J0554+3541_X_map.win ! wwins: Wrote 5 windows to J0554+3541_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 = -7.98547e-05 Jy ! Component: 100 - total flux cleaned = -0.000154171 Jy ! Component: 150 - total flux cleaned = -0.000139584 Jy ! Component: 200 - total flux cleaned = -0.000167113 Jy ! Component: 250 - total flux cleaned = -0.000207464 Jy ! Component: 300 - total flux cleaned = -0.000246783 Jy ! Component: 350 - total flux cleaned = -0.00028554 Jy ! Component: 400 - total flux cleaned = -0.000361768 Jy ! Component: 450 - total flux cleaned = -0.000423915 Jy ! Component: 500 - total flux cleaned = -0.000473182 Jy ! Component: 550 - total flux cleaned = -0.000582103 Jy ! Component: 600 - total flux cleaned = -0.000641782 Jy ! Component: 650 - total flux cleaned = -0.000712644 Jy ! Component: 700 - total flux cleaned = -0.000829001 Jy ! Component: 750 - total flux cleaned = -0.000932157 Jy ! Component: 800 - total flux cleaned = -0.00095495 Jy ! Component: 850 - total flux cleaned = -0.00103381 Jy ! Component: 900 - total flux cleaned = -0.00114474 Jy ! Component: 950 - total flux cleaned = -0.00115551 Jy ! Component: 1000 - total flux cleaned = -0.00122093 Jy ! Component: 1050 - total flux cleaned = -0.0012749 Jy ! Component: 1100 - total flux cleaned = -0.00131749 Jy ! Component: 1150 - total flux cleaned = -0.00138095 Jy ! Component: 1200 - total flux cleaned = -0.00141227 Jy ! Component: 1250 - total flux cleaned = -0.00143305 Jy ! Component: 1300 - total flux cleaned = -0.00149494 Jy ! Component: 1350 - total flux cleaned = -0.00150524 Jy ! Component: 1400 - total flux cleaned = -0.00154575 Jy ! Component: 1450 - total flux cleaned = -0.00154577 Jy ! Component: 1500 - total flux cleaned = -0.00157585 Jy ! Component: 1550 - total flux cleaned = -0.00158583 Jy ! Component: 1600 - total flux cleaned = -0.00165459 Jy ! Component: 1650 - total flux cleaned = -0.00168369 Jy ! Component: 1700 - total flux cleaned = -0.00167404 Jy ! Component: 1750 - total flux cleaned = -0.00173153 Jy ! Component: 1800 - total flux cleaned = -0.00176955 Jy ! Component: 1850 - total flux cleaned = -0.00175076 Jy ! Component: 1900 - total flux cleaned = -0.00178831 Jy ! Component: 1950 - total flux cleaned = -0.00181616 Jy ! Component: 2000 - total flux cleaned = -0.00184395 Jy ! Component: 2050 - total flux cleaned = -0.001844 Jy ! Component: 2100 - total flux cleaned = -0.00182576 Jy ! Component: 2150 - total flux cleaned = -0.00188919 Jy ! Component: 2200 - total flux cleaned = -0.00193419 Jy ! Component: 2250 - total flux cleaned = -0.00192527 Jy ! Component: 2300 - total flux cleaned = -0.00191644 Jy ! Component: 2350 - total flux cleaned = -0.00195175 Jy ! Component: 2400 - total flux cleaned = -0.00199572 Jy ! Component: 2450 - total flux cleaned = -0.00200443 Jy ! Component: 2500 - total flux cleaned = -0.00202175 Jy ! Component: 2550 - total flux cleaned = -0.00203901 Jy ! Component: 2600 - total flux cleaned = -0.00208184 Jy ! Component: 2650 - total flux cleaned = -0.00209895 Jy ! Component: 2700 - total flux cleaned = -0.00214979 Jy ! Component: 2750 - total flux cleaned = -0.00216658 Jy ! Component: 2800 - total flux cleaned = -0.00219162 Jy ! Component: 2850 - total flux cleaned = -0.00221657 Jy ! Component: 2900 - total flux cleaned = -0.00221642 Jy ! Component: 2950 - total flux cleaned = -0.00221643 Jy ! Component: 3000 - total flux cleaned = -0.00229827 Jy ! Component: 3050 - total flux cleaned = -0.00230641 Jy ! Component: 3100 - total flux cleaned = -0.00234686 Jy ! Component: 3150 - total flux cleaned = -0.00237099 Jy ! Component: 3200 - total flux cleaned = -0.00239512 Jy ! Component: 3250 - total flux cleaned = -0.00240296 Jy ! Component: 3300 - total flux cleaned = -0.00240302 Jy ! Component: 3350 - total flux cleaned = -0.0024268 Jy ! Component: 3400 - total flux cleaned = -0.00252117 Jy ! Component: 3450 - total flux cleaned = -0.00252115 Jy ! Component: 3500 - total flux cleaned = -0.00253671 Jy ! Component: 3550 - total flux cleaned = -0.0025987 Jy ! Component: 3600 - total flux cleaned = -0.00262954 Jy ! Component: 3650 - total flux cleaned = -0.00264494 Jy ! Component: 3700 - total flux cleaned = -0.00266788 Jy ! Component: 3750 - total flux cleaned = -0.00270592 Jy ! Component: 3800 - total flux cleaned = -0.00270595 Jy ! Component: 3850 - total flux cleaned = -0.00276629 Jy ! Component: 3900 - total flux cleaned = -0.00281135 Jy ! Component: 3950 - total flux cleaned = -0.00287124 Jy ! Component: 4000 - total flux cleaned = -0.00293075 Jy ! Component: 4050 - total flux cleaned = -0.00293818 Jy ! Total flux subtracted in 4096 components = -0.00299724 Jy ! Clean residual min=-0.000442 max=0.000442 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.121705 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 413 components and 0.121705 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0554+3541_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8868 x 1.674 at 1.578 degrees (North through East) ! Clean map min=-0.00071124 max=0.1101 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0554+3541_X_map.fits wmodel /vlbi/uf001/uva//J0554+3541_X_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J0554+3541_X_map.mod wobs /vlbi/uf001/uva//J0554+3541_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0554+3541_X_uvs.fits wwins /vlbi/uf001/uva//J0554+3541_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0554+3541_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110099 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127356 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347022 0.347022 0.694044 1.38809 2.77617 5.55235 11.1047 22.2094 44.4188 88.8376 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 864.499 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0554+3541_X_dfm.log closed on Sun Jan 13 22:45:48 2019