! Started logfile: /vlbi/uf001/uva//J0905+2849_X_dfm.log on Mon Jan 14 00:15:16 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//J0905+2849_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0905+2849_X_uva.fits ! AN table 1: 72 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.970899 visibilities/baseline/integration-bin. ! Found source: J0905+2849 ! ! 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 121 lines of history. ! ! Reading 17616 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 J0905+2849_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019871Jy sigma=24.073099 ! Fit after self-cal, rms=0.809558Jy sigma=19.124370 ! 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=1.239 mas, bmaj=2.997 mas, bpa=-18.63 degrees ! Estimated noise=0.600895 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 = 0.141795 Jy ! Component: 100 - total flux cleaned = 0.175589 Jy ! Total flux subtracted in 100 components = 0.175589 Jy ! Clean residual min=-0.009089 max=0.014284 Jy/beam ! Clean residual mean=-0.000006 rms=0.002331 Jy/beam ! Combined flux in latest and established models = 0.175589 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.175589 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=0.062703Jy sigma=1.451991 ! Fit after self-cal, rms=0.062674Jy sigma=1.450835 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170383 Jy ! Component: 100 - total flux cleaned = 0.027978 Jy ! Total flux subtracted in 100 components = 0.027978 Jy ! Clean residual min=-0.007282 max=0.008678 Jy/beam ! Clean residual mean=-0.000003 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.203567 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.203567 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=0.055068Jy sigma=1.262025 ! Fit after self-cal, rms=0.055036Jy sigma=1.260547 ! 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=1.578 mas, bmaj=3.439 mas, bpa=-19.37 degrees ! Estimated noise=0.227741 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 (-2.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131117 Jy ! Component: 100 - total flux cleaned = 0.0209054 Jy ! Component: 150 - total flux cleaned = 0.0250549 Jy ! Component: 200 - total flux cleaned = 0.0260366 Jy ! Total flux subtracted in 200 components = 0.0260366 Jy ! Clean residual min=-0.003769 max=0.005788 Jy/beam ! Clean residual mean=-0.000001 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.229604 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.229604 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=0.051577Jy sigma=1.174330 ! Fit after self-cal, rms=0.051450Jy sigma=1.170797 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.578 x 3.439 at -19.37 degrees (North through East) ! Clean map min=-0.0036585 max=0.18929 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.05 LA 1.00 ! NL 1.04 OV 0.95 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 1.05 LA 1.01 ! NL 1.06 OV 0.95 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.99 KP 1.06 LA 1.01 ! NL 1.05 OV 0.93 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.01 KP 1.04 LA 1.00 ! NL 1.04 OV 0.95 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 1.04 LA 1.01 ! NL 1.05 OV 0.96 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.01 KP 1.04 LA 1.01 ! NL 1.04 OV 0.93 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.01 KP 1.07 LA 1.02 ! NL 1.05 OV 0.93 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.01 KP 1.06 LA 1.02 ! NL 1.04 OV 0.94 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 1.05 LA 1.01 ! NL 1.05 OV 0.93 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 1.05 LA 1.01 ! NL 1.03 OV 0.94 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.96 KP 1.04 LA 1.03 ! NL 1.05 OV 0.95 PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 1.07 LA 1.02 ! NL 1.03 OV 0.93 PT 0.95 ! ! ! Fit before self-cal, rms=0.051450Jy sigma=1.170797 ! Fit after self-cal, rms=0.049975Jy sigma=1.142374 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.577 mas, bmaj=3.423 mas, bpa=-18.96 degrees ! Estimated noise=0.225671 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 = 0.000859166 Jy ! Component: 100 - total flux cleaned = 0.000726822 Jy ! Component: 150 - total flux cleaned = 0.000376517 Jy ! Component: 200 - total flux cleaned = 3.06981e-05 Jy ! Total flux subtracted in 200 components = 3.06981e-05 Jy ! Clean residual min=-0.001842 max=0.001798 Jy/beam ! Clean residual mean=0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.229634 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.229634 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=0.049771Jy sigma=1.137622 ! Fit after self-cal, rms=0.049777Jy sigma=1.137015 ! 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=0.049777Jy sigma=1.137015 ! Fit after self-cal, rms=0.049527Jy sigma=1.130568 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=3.409 mas, bpa=-19.01 degrees ! Estimated noise=0.22557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395067 Jy ! Component: 100 - total flux cleaned = 0.000393352 Jy ! Component: 150 - total flux cleaned = 0.000324709 Jy ! Component: 200 - total flux cleaned = 0.000210606 Jy ! Total flux subtracted in 200 components = 0.000210606 Jy ! Clean residual min=-0.001408 max=0.001455 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.229845 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.229845 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=0.049469Jy sigma=1.129188 ! Fit after self-cal, rms=0.049468Jy sigma=1.129055 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 = 0.00022417 Jy ! Component: 100 - total flux cleaned = 0.00027533 Jy ! Component: 150 - total flux cleaned = 0.000275402 Jy ! Component: 200 - total flux cleaned = 0.000256047 Jy ! Total flux subtracted in 200 components = 0.000256047 Jy ! Clean residual min=-0.001278 max=0.001366 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.230101 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.230101 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=0.049446Jy sigma=1.128551 ! Fit after self-cal, rms=0.049443Jy sigma=1.128512 ! 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=0.049443Jy sigma=1.128512 ! Fit after self-cal, rms=0.049423Jy sigma=1.128303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=3.407 mas, bpa=-19.01 degrees ! Estimated noise=0.225649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.61226e-05 Jy ! Component: 100 - total flux cleaned = 1.00534e-05 Jy ! Component: 150 - total flux cleaned = 4.69138e-05 Jy ! Component: 200 - total flux cleaned = 4.6275e-05 Jy ! Total flux subtracted in 200 components = 4.6275e-05 Jy ! Clean residual min=-0.001193 max=0.001255 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.230147 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.230147 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=0.049404Jy sigma=1.127881 ! Fit after self-cal, rms=0.049402Jy sigma=1.127851 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 = 0.000149476 Jy ! Component: 100 - total flux cleaned = 0.000196372 Jy ! Component: 150 - total flux cleaned = 0.000181737 Jy ! Component: 200 - total flux cleaned = 0.000194558 Jy ! Total flux subtracted in 200 components = 0.000194558 Jy ! Clean residual min=-0.001165 max=0.001219 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.230342 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.230342 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=0.049394Jy sigma=1.127662 ! Fit after self-cal, rms=0.049393Jy sigma=1.127646 ! 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=0.049393Jy sigma=1.127646 ! Fit after self-cal, rms=0.049365Jy sigma=1.127550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.387 mas, bmaj=3.904 mas, bpa=-21.12 degrees ! Estimated noise=0.245915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233156 Jy ! Component: 100 - total flux cleaned = 0.000165963 Jy ! Component: 150 - total flux cleaned = 0.000198906 Jy ! Component: 200 - total flux cleaned = 0.000227975 Jy ! Total flux subtracted in 200 components = 0.000227975 Jy ! Clean residual min=-0.001095 max=0.001139 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.23057 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.23057 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=0.049359Jy sigma=1.127394 ! Fit after self-cal, rms=0.049357Jy sigma=1.127373 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 = 7.48816e-05 Jy ! Component: 100 - total flux cleaned = 0.00011891 Jy ! Component: 150 - total flux cleaned = 0.000149666 Jy ! Component: 200 - total flux cleaned = 0.000163751 Jy ! Total flux subtracted in 200 components = 0.000163751 Jy ! Clean residual min=-0.001069 max=0.001123 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.230733 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.230733 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=0.049355Jy sigma=1.127314 ! Fit after self-cal, rms=0.049354Jy sigma=1.127308 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=3.405 mas, bpa=-19.01 degrees ! Estimated noise=0.225665 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.578 x 3.405 at -19.01 degrees (North through East) ! Clean map min=-0.0013076 max=0.18694 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=1.234 mas, bmaj=2.959 mas, bpa=-18.29 degrees ! Estimated noise=0.596437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140563 Jy ! Component: 100 - total flux cleaned = 0.175279 Jy ! Component: 150 - total flux cleaned = 0.192096 Jy ! Component: 200 - total flux cleaned = 0.202334 Jy ! Total flux subtracted in 200 components = 0.202334 Jy ! Clean residual min=-0.004766 max=0.005611 Jy/beam ! Clean residual mean=-0.000004 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.202334 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.202334 Jy ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=3.405 mas, bpa=-19.01 degrees ! Estimated noise=0.225665 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 = 0.0106023 Jy ! Component: 100 - total flux cleaned = 0.0171407 Jy ! Component: 150 - total flux cleaned = 0.0214447 Jy ! Component: 200 - total flux cleaned = 0.0243409 Jy ! Total flux subtracted in 200 components = 0.0243409 Jy ! Clean residual min=-0.001758 max=0.001846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.226675 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 0.226675 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=2.387 mas, bmaj=3.904 mas, bpa=-21.12 degrees ! Estimated noise=0.245915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025872 Jy ! Component: 100 - total flux cleaned = 0.00369281 Jy ! Component: 150 - total flux cleaned = 0.00413694 Jy ! Component: 200 - total flux cleaned = 0.00399836 Jy ! Total flux subtracted in 200 components = 0.00399836 Jy ! Clean residual min=-0.001372 max=0.001463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.230674 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 = 1.80635e-06 Jy ! Component: 100 - total flux cleaned = 3.83585e-06 Jy ! Component: 150 - total flux cleaned = 2.78457e-05 Jy ! Component: 200 - total flux cleaned = 5.9963e-06 Jy ! Total flux subtracted in 200 components = 5.9963e-06 Jy ! Clean residual min=-0.001266 max=0.001287 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.23068 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 91 components and 0.23068 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.578 mas, bmaj=3.405 mas, bpa=-19.01 degrees ! Estimated noise=0.225665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000206972 Jy ! Component: 100 - total flux cleaned = -0.000178449 Jy ! Component: 150 - total flux cleaned = -0.000152102 Jy ! Component: 200 - total flux cleaned = -0.000127719 Jy ! Total flux subtracted in 200 components = -0.000127719 Jy ! Clean residual min=-0.001265 max=0.001218 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.230552 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.230552 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=0.049380Jy sigma=1.127970 ! Fit after self-cal, rms=0.049376Jy sigma=1.127908 wmodel J0905+2849_X_map.mod ! Writing 108 model components to file: J0905+2849_X_map.mod wobs J0905+2849_X_uvs.fits ! Writing UV FITS file: J0905+2849_X_uvs.fits wwins J0905+2849_X_map.win ! wwins: Wrote 2 windows to J0905+2849_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 = -0.000113597 Jy ! Component: 100 - total flux cleaned = -0.000363788 Jy ! Component: 150 - total flux cleaned = -0.000559827 Jy ! Component: 200 - total flux cleaned = -0.000615657 Jy ! Component: 250 - total flux cleaned = -0.000669229 Jy ! Component: 300 - total flux cleaned = -0.000669039 Jy ! Component: 350 - total flux cleaned = -0.00065242 Jy ! Component: 400 - total flux cleaned = -0.000604957 Jy ! Component: 450 - total flux cleaned = -0.000574578 Jy ! Component: 500 - total flux cleaned = -0.000574458 Jy ! Component: 550 - total flux cleaned = -0.000645649 Jy ! Component: 600 - total flux cleaned = -0.000659525 Jy ! Component: 650 - total flux cleaned = -0.000740976 Jy ! Component: 700 - total flux cleaned = -0.00081983 Jy ! Component: 750 - total flux cleaned = -0.000935567 Jy ! Component: 800 - total flux cleaned = -0.00106078 Jy ! Component: 850 - total flux cleaned = -0.00112176 Jy ! Component: 900 - total flux cleaned = -0.00121777 Jy ! Component: 950 - total flux cleaned = -0.00131169 Jy ! Component: 1000 - total flux cleaned = -0.00139227 Jy ! Component: 1050 - total flux cleaned = -0.00147126 Jy ! Component: 1100 - total flux cleaned = -0.00152664 Jy ! Component: 1150 - total flux cleaned = -0.00159167 Jy ! Component: 1200 - total flux cleaned = -0.00162369 Jy ! Component: 1250 - total flux cleaned = -0.00168649 Jy ! Component: 1300 - total flux cleaned = -0.00173776 Jy ! Component: 1350 - total flux cleaned = -0.00171739 Jy ! Component: 1400 - total flux cleaned = -0.00178741 Jy ! Component: 1450 - total flux cleaned = -0.00181684 Jy ! Component: 1500 - total flux cleaned = -0.00189417 Jy ! Component: 1550 - total flux cleaned = -0.001951 Jy ! Component: 1600 - total flux cleaned = -0.00201657 Jy ! Component: 1650 - total flux cleaned = -0.00204437 Jy ! Component: 1700 - total flux cleaned = -0.00211701 Jy ! Component: 1750 - total flux cleaned = -0.00219743 Jy ! Component: 1800 - total flux cleaned = -0.00227649 Jy ! Component: 1850 - total flux cleaned = -0.00231101 Jy ! Component: 1900 - total flux cleaned = -0.00237089 Jy ! Component: 1950 - total flux cleaned = -0.00242188 Jy ! Component: 2000 - total flux cleaned = -0.00247202 Jy ! Component: 2050 - total flux cleaned = -0.00253798 Jy ! Component: 2100 - total flux cleaned = -0.00256232 Jy ! Component: 2150 - total flux cleaned = -0.00263458 Jy ! Component: 2200 - total flux cleaned = -0.00267425 Jy ! Component: 2250 - total flux cleaned = -0.00273704 Jy ! Component: 2300 - total flux cleaned = -0.00279111 Jy ! Component: 2350 - total flux cleaned = -0.00283697 Jy ! Component: 2400 - total flux cleaned = -0.00286724 Jy ! Component: 2450 - total flux cleaned = -0.0029196 Jy ! Component: 2500 - total flux cleaned = -0.00294921 Jy ! Component: 2550 - total flux cleaned = -0.00299332 Jy ! Component: 2600 - total flux cleaned = -0.00304404 Jy ! Component: 2650 - total flux cleaned = -0.0030943 Jy ! Component: 2700 - total flux cleaned = -0.00312273 Jy ! Component: 2750 - total flux cleaned = -0.00320011 Jy ! Component: 2800 - total flux cleaned = -0.00322804 Jy ! Component: 2850 - total flux cleaned = -0.00328318 Jy ! Component: 2900 - total flux cleaned = -0.00334463 Jy ! Component: 2950 - total flux cleaned = -0.00337831 Jy ! Component: 3000 - total flux cleaned = -0.00340501 Jy ! Component: 3050 - total flux cleaned = -0.0034515 Jy ! Component: 3100 - total flux cleaned = -0.00349759 Jy ! Component: 3150 - total flux cleaned = -0.00353676 Jy ! Component: 3200 - total flux cleaned = -0.00354976 Jy ! Component: 3250 - total flux cleaned = -0.00361399 Jy ! Component: 3300 - total flux cleaned = -0.0036458 Jy ! Component: 3350 - total flux cleaned = -0.00369627 Jy ! Component: 3400 - total flux cleaned = -0.00374637 Jy ! Component: 3450 - total flux cleaned = -0.00377121 Jy ! Component: 3500 - total flux cleaned = -0.00382664 Jy ! Component: 3550 - total flux cleaned = -0.00388163 Jy ! Component: 3600 - total flux cleaned = -0.00391184 Jy ! Component: 3650 - total flux cleaned = -0.00395996 Jy ! Component: 3700 - total flux cleaned = -0.00399576 Jy ! Component: 3750 - total flux cleaned = -0.00404903 Jy ! Component: 3800 - total flux cleaned = -0.0040843 Jy ! Component: 3850 - total flux cleaned = -0.00412513 Jy ! Component: 3900 - total flux cleaned = -0.0041772 Jy ! Component: 3950 - total flux cleaned = -0.00421162 Jy ! Component: 4000 - total flux cleaned = -0.00424574 Jy ! Component: 4050 - total flux cleaned = -0.00429099 Jy ! Total flux subtracted in 4096 components = -0.00434151 Jy ! Clean residual min=-0.000360 max=0.000320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.22621 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 357 components and 0.22621 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0905+2849_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.578 x 3.405 at -19.01 degrees (North through East) ! Clean map min=-0.00098459 max=0.18698 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0905+2849_X_map.fits wmodel /vlbi/uf001/uva//J0905+2849_X_map.mod ! Writing 357 model components to file: /vlbi/uf001/uva//J0905+2849_X_map.mod wobs /vlbi/uf001/uva//J0905+2849_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0905+2849_X_uvs.fits wwins /vlbi/uf001/uva//J0905+2849_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0905+2849_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.186982 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.89882e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15882 0.15882 0.317639 0.635278 1.27056 2.54111 5.08223 10.1645 20.3289 40.6578 81.3156 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.186 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1888.94 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0905+2849_X_dfm.log closed on Mon Jan 14 00:15:21 2019