! Started logfile: /vlbi/uf001/uva//J1108+0202_X_dfm.log on Mon Jan 14 01:08:55 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//J1108+0202_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1108+0202_X_uva.fits ! AN table 1: 87 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.979201 visibilities/baseline/integration-bin. ! Found source: J1108+0202 ! ! 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 21468 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 J1108+0202_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007454Jy sigma=23.033753 ! Fit after self-cal, rms=0.873015Jy sigma=19.947444 ! 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=1.269 mas, bmaj=5.711 mas, bpa=-14.74 degrees ! Estimated noise=0.452001 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 = 0.0948334 Jy ! Component: 100 - total flux cleaned = 0.117946 Jy ! Total flux subtracted in 100 components = 0.117946 Jy ! Clean residual min=-0.006041 max=0.009843 Jy/beam ! Clean residual mean=-0.000003 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 0.117946 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.117946 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=0.059178Jy sigma=1.287972 ! Fit after self-cal, rms=0.059175Jy sigma=1.287631 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114396 Jy ! Component: 100 - total flux cleaned = 0.0187372 Jy ! Total flux subtracted in 100 components = 0.0187372 Jy ! Clean residual min=-0.004336 max=0.003974 Jy/beam ! Clean residual mean=-0.000002 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.136684 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.136684 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=0.055835Jy sigma=1.201577 ! Fit after self-cal, rms=0.055831Jy sigma=1.201092 ! 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=1.561 mas, bmaj=5.625 mas, bpa=-14.42 degrees ! Estimated noise=0.21818 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 = 0.00732998 Jy ! Component: 100 - total flux cleaned = 0.0113297 Jy ! Component: 150 - total flux cleaned = 0.0136449 Jy ! Component: 200 - total flux cleaned = 0.0145722 Jy ! Total flux subtracted in 200 components = 0.0145722 Jy ! Clean residual min=-0.002640 max=0.001989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.151256 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 64 components and 0.151256 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=0.054935Jy sigma=1.176691 ! Fit after self-cal, rms=0.054932Jy sigma=1.176452 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.561 x 5.625 at -14.42 degrees (North through East) ! Clean map min=-0.0025474 max=0.12586 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 1.01 LA 1.00 ! NL 1.03 OV 0.97 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.02 KP 1.02 LA 1.00 ! NL 1.03 OV 0.98 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.02 KP 1.02 LA 1.01 ! NL 1.05 OV 0.96 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.03 KP 1.02 LA 1.00 ! NL 1.02 OV 0.99 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.01 KP 1.03 LA 1.01 ! NL 1.04 OV 0.97 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.02 KP 1.02 LA 0.96 ! NL 1.03 OV 0.99 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 1.00 LA 0.99 ! NL 1.03 OV 0.98 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.02 LA 1.02 ! NL 1.04 OV 0.97 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 1.05 LA 1.01 ! NL 1.06 OV 0.97 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.03 KP 1.00 LA 0.99 ! NL 1.03 OV 0.98 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.03 KP 1.00 LA 0.99 ! NL 1.02 OV 0.95 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 0.98 LA 1.00 ! NL 1.02 OV 0.97 PT 0.95 ! ! ! Fit before self-cal, rms=0.054932Jy sigma=1.176452 ! Fit after self-cal, rms=0.054560Jy sigma=1.171331 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=5.63 mas, bpa=-14.23 degrees ! Estimated noise=0.217625 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 = -0.00148386 Jy ! Component: 100 - total flux cleaned = -0.00197663 Jy ! Component: 150 - total flux cleaned = -0.00227408 Jy ! Component: 200 - total flux cleaned = -0.00247217 Jy ! Total flux subtracted in 200 components = -0.00247217 Jy ! Clean residual min=-0.001672 max=0.001874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.148784 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.148784 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=0.054508Jy sigma=1.170295 ! Fit after self-cal, rms=0.054518Jy sigma=1.170198 ! 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=0.054518Jy sigma=1.170198 ! Fit after self-cal, rms=0.054493Jy sigma=1.168065 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=5.639 mas, bpa=-14.2 degrees ! Estimated noise=0.217658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000870071 Jy ! Component: 100 - total flux cleaned = -0.00109999 Jy ! Component: 150 - total flux cleaned = -0.00125303 Jy ! Component: 200 - total flux cleaned = -0.00138967 Jy ! Total flux subtracted in 200 components = -0.00138967 Jy ! Clean residual min=-0.001689 max=0.001660 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.147394 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.147394 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=0.054469Jy sigma=1.167607 ! Fit after self-cal, rms=0.054471Jy sigma=1.167568 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 = -8.66767e-05 Jy ! Component: 100 - total flux cleaned = -0.000192135 Jy ! Component: 150 - total flux cleaned = -0.000302331 Jy ! Component: 200 - total flux cleaned = -0.000366926 Jy ! Total flux subtracted in 200 components = -0.000366926 Jy ! Clean residual min=-0.001648 max=0.001648 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.147027 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.147027 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=0.054463Jy sigma=1.167415 ! Fit after self-cal, rms=0.054463Jy sigma=1.167410 ! 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=0.054463Jy sigma=1.167410 ! Fit after self-cal, rms=0.054424Jy sigma=1.164723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.565 mas, bmaj=5.643 mas, bpa=-14.17 degrees ! Estimated noise=0.217737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000663121 Jy ! Component: 100 - total flux cleaned = -0.000789273 Jy ! Component: 150 - total flux cleaned = -0.000915367 Jy ! Component: 200 - total flux cleaned = -0.000980796 Jy ! Total flux subtracted in 200 components = -0.000980796 Jy ! Clean residual min=-0.001646 max=0.001574 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.146046 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.146046 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=0.054411Jy sigma=1.164462 ! Fit after self-cal, rms=0.054415Jy sigma=1.164432 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 = -6.39675e-05 Jy ! Component: 100 - total flux cleaned = -0.000123442 Jy ! Component: 150 - total flux cleaned = -0.000180001 Jy ! Component: 200 - total flux cleaned = -0.000223219 Jy ! Total flux subtracted in 200 components = -0.000223219 Jy ! Clean residual min=-0.001606 max=0.001571 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.145823 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.145823 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=0.054411Jy sigma=1.164332 ! Fit after self-cal, rms=0.054410Jy sigma=1.164331 ! 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=0.054410Jy sigma=1.164331 ! Fit after self-cal, rms=0.054428Jy sigma=1.164217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.421 mas, bmaj=5.498 mas, bpa=-14.57 degrees ! Estimated noise=0.234197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000480376 Jy ! Component: 100 - total flux cleaned = -0.00073586 Jy ! Component: 150 - total flux cleaned = -0.000942389 Jy ! Component: 200 - total flux cleaned = -0.00110968 Jy ! Total flux subtracted in 200 components = -0.00110968 Jy ! Clean residual min=-0.001319 max=0.001344 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.144713 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 0.144713 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=0.054420Jy sigma=1.164097 ! Fit after self-cal, rms=0.054421Jy sigma=1.164079 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 = 2.13264e-06 Jy ! Component: 100 - total flux cleaned = -6.24506e-05 Jy ! Component: 150 - total flux cleaned = -8.16355e-05 Jy ! Component: 200 - total flux cleaned = -9.95931e-05 Jy ! Total flux subtracted in 200 components = -9.95931e-05 Jy ! Clean residual min=-0.001284 max=0.001333 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.144614 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 0.144614 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=0.054420Jy sigma=1.164088 ! Fit after self-cal, rms=0.054420Jy sigma=1.164078 ! 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=1.564 mas, bmaj=5.644 mas, bpa=-14.14 degrees ! Estimated noise=0.217812 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.564 x 5.644 at -14.14 degrees (North through East) ! Clean map min=-0.0014257 max=0.12586 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=1.265 mas, bmaj=5.723 mas, bpa=-14.52 degrees ! Estimated noise=0.455209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0953382 Jy ! Component: 100 - total flux cleaned = 0.118944 Jy ! Component: 150 - total flux cleaned = 0.129821 Jy ! Component: 200 - total flux cleaned = 0.135884 Jy ! Total flux subtracted in 200 components = 0.135884 Jy ! Clean residual min=-0.002815 max=0.003188 Jy/beam ! Clean residual mean=0.000000 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.135884 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.135884 Jy ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=5.644 mas, bpa=-14.14 degrees ! Estimated noise=0.217812 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 = 0.00547484 Jy ! Component: 100 - total flux cleaned = 0.00781249 Jy ! Component: 150 - total flux cleaned = 0.00869351 Jy ! Component: 200 - total flux cleaned = 0.00884317 Jy ! Total flux subtracted in 200 components = 0.00884317 Jy ! Clean residual min=-0.001769 max=0.001399 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.144727 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.144727 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=2.421 mas, bmaj=5.498 mas, bpa=-14.57 degrees ! Estimated noise=0.234197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000344367 Jy ! Component: 100 - total flux cleaned = -0.000378832 Jy ! Component: 150 - total flux cleaned = -0.000353657 Jy ! Component: 200 - total flux cleaned = -0.000372549 Jy ! Total flux subtracted in 200 components = -0.000372549 Jy ! Clean residual min=-0.001297 max=0.001269 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.144355 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 = -1.41269e-05 Jy ! Component: 100 - total flux cleaned = -2.44478e-06 Jy ! Component: 150 - total flux cleaned = -1.24647e-05 Jy ! Component: 200 - total flux cleaned = -2.89927e-06 Jy ! Total flux subtracted in 200 components = -2.89927e-06 Jy ! Clean residual min=-0.001246 max=0.001295 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.144352 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 86 components and 0.144352 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=5.644 mas, bpa=-14.14 degrees ! Estimated noise=0.217812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129084 Jy ! Component: 100 - total flux cleaned = 8.43e-05 Jy ! Component: 150 - total flux cleaned = 5.7746e-05 Jy ! Component: 200 - total flux cleaned = 2.10061e-05 Jy ! Total flux subtracted in 200 components = 2.10061e-05 Jy ! Clean residual min=-0.001395 max=0.001557 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.144373 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.144373 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=0.054420Jy sigma=1.164048 ! Fit after self-cal, rms=0.054415Jy sigma=1.164028 wmodel J1108+0202_X_map.mod ! Writing 104 model components to file: J1108+0202_X_map.mod wobs J1108+0202_X_uvs.fits ! Writing UV FITS file: J1108+0202_X_uvs.fits wwins J1108+0202_X_map.win ! wwins: Wrote 1 windows to J1108+0202_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 = 0.000224066 Jy ! Component: 100 - total flux cleaned = 0.000221828 Jy ! Component: 150 - total flux cleaned = 0.000362137 Jy ! Component: 200 - total flux cleaned = 0.000381577 Jy ! Component: 250 - total flux cleaned = 0.000399148 Jy ! Component: 300 - total flux cleaned = 0.000416037 Jy ! Component: 350 - total flux cleaned = 0.000463872 Jy ! Component: 400 - total flux cleaned = 0.000509619 Jy ! Component: 450 - total flux cleaned = 0.000524058 Jy ! Component: 500 - total flux cleaned = 0.000524329 Jy ! Component: 550 - total flux cleaned = 0.000566501 Jy ! Component: 600 - total flux cleaned = 0.000580131 Jy ! Component: 650 - total flux cleaned = 0.000567238 Jy ! Component: 700 - total flux cleaned = 0.000567522 Jy ! Component: 750 - total flux cleaned = 0.000592466 Jy ! Component: 800 - total flux cleaned = 0.000555664 Jy ! Component: 850 - total flux cleaned = 0.000543789 Jy ! Component: 900 - total flux cleaned = 0.000531878 Jy ! Component: 950 - total flux cleaned = 0.000485823 Jy ! Component: 1000 - total flux cleaned = 0.000474534 Jy ! Component: 1050 - total flux cleaned = 0.000485473 Jy ! Component: 1100 - total flux cleaned = 0.000463804 Jy ! Component: 1150 - total flux cleaned = 0.000463847 Jy ! Component: 1200 - total flux cleaned = 0.000484815 Jy ! Component: 1250 - total flux cleaned = 0.00047445 Jy ! Component: 1300 - total flux cleaned = 0.0004543 Jy ! Component: 1350 - total flux cleaned = 0.000464165 Jy ! Component: 1400 - total flux cleaned = 0.000473878 Jy ! Component: 1450 - total flux cleaned = 0.000512277 Jy ! Component: 1500 - total flux cleaned = 0.000568744 Jy ! Component: 1550 - total flux cleaned = 0.000642273 Jy ! Component: 1600 - total flux cleaned = 0.000651237 Jy ! Component: 1650 - total flux cleaned = 0.000695915 Jy ! Component: 1700 - total flux cleaned = 0.00073133 Jy ! Component: 1750 - total flux cleaned = 0.000766161 Jy ! Component: 1800 - total flux cleaned = 0.000774804 Jy ! Component: 1850 - total flux cleaned = 0.000808513 Jy ! Component: 1900 - total flux cleaned = 0.000825206 Jy ! Component: 1950 - total flux cleaned = 0.000882424 Jy ! Component: 2000 - total flux cleaned = 0.000922732 Jy ! Component: 2050 - total flux cleaned = 0.00095454 Jy ! Component: 2100 - total flux cleaned = 0.000993632 Jy ! Component: 2150 - total flux cleaned = 0.00103221 Jy ! Component: 2200 - total flux cleaned = 0.00108567 Jy ! Component: 2250 - total flux cleaned = 0.001131 Jy ! Component: 2300 - total flux cleaned = 0.00118319 Jy ! Component: 2350 - total flux cleaned = 0.0012348 Jy ! Component: 2400 - total flux cleaned = 0.00127132 Jy ! Component: 2450 - total flux cleaned = 0.00129289 Jy ! Component: 2500 - total flux cleaned = 0.00132145 Jy ! Component: 2550 - total flux cleaned = 0.0013709 Jy ! Component: 2600 - total flux cleaned = 0.00139886 Jy ! Component: 2650 - total flux cleaned = 0.00144036 Jy ! Component: 2700 - total flux cleaned = 0.00147452 Jy ! Component: 2750 - total flux cleaned = 0.00151514 Jy ! Component: 2800 - total flux cleaned = 0.0015553 Jy ! Component: 2850 - total flux cleaned = 0.00158847 Jy ! Component: 2900 - total flux cleaned = 0.00162782 Jy ! Component: 2950 - total flux cleaned = 0.00164734 Jy ! Component: 3000 - total flux cleaned = 0.00167307 Jy ! Component: 3050 - total flux cleaned = 0.00171773 Jy ! Component: 3100 - total flux cleaned = 0.00174293 Jy ! Component: 3150 - total flux cleaned = 0.00177424 Jy ! Component: 3200 - total flux cleaned = 0.00182378 Jy ! Component: 3250 - total flux cleaned = 0.00184221 Jy ! Component: 3300 - total flux cleaned = 0.00187879 Jy ! Component: 3350 - total flux cleaned = 0.00189081 Jy ! Component: 3400 - total flux cleaned = 0.00193863 Jy ! Component: 3450 - total flux cleaned = 0.00195634 Jy ! Component: 3500 - total flux cleaned = 0.00196225 Jy ! Component: 3550 - total flux cleaned = 0.00198561 Jy ! Component: 3600 - total flux cleaned = 0.00201448 Jy ! Component: 3650 - total flux cleaned = 0.00203738 Jy ! Component: 3700 - total flux cleaned = 0.00203736 Jy ! Component: 3750 - total flux cleaned = 0.00205424 Jy ! Component: 3800 - total flux cleaned = 0.00207662 Jy ! Component: 3850 - total flux cleaned = 0.00208222 Jy ! Component: 3900 - total flux cleaned = 0.00210972 Jy ! Component: 3950 - total flux cleaned = 0.00212066 Jy ! Component: 4000 - total flux cleaned = 0.00214232 Jy ! Component: 4050 - total flux cleaned = 0.00213694 Jy ! Total flux subtracted in 4096 components = 0.00216894 Jy ! Clean residual min=-0.000270 max=0.000348 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.146542 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 367 components and 0.146542 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1108+0202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.564 x 5.644 at -14.14 degrees (North through East) ! Clean map min=-0.0010539 max=0.1263 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1108+0202_X_map.fits wmodel /vlbi/uf001/uva//J1108+0202_X_map.mod ! Writing 367 model components to file: /vlbi/uf001/uva//J1108+0202_X_map.mod wobs /vlbi/uf001/uva//J1108+0202_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1108+0202_X_uvs.fits wwins /vlbi/uf001/uva//J1108+0202_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1108+0202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102935 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244492 0.244492 0.488985 0.977969 1.95594 3.91188 7.82376 15.6475 31.295 62.59 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1227.03 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1108+0202_X_dfm.log closed on Mon Jan 14 01:09:00 2019