! Started logfile: /vlbi/uf001/uva//J0519-4546_X_dfm.log on Sun Jan 13 22:34:23 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//J0519-4546_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0519-4546_X_uva.fits ! AN table 1: 42 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.574603 visibilities/baseline/integration-bin. ! Found source: J0519-4546 ! ! 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 4344 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 J0519-4546_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.074082Jy sigma=16.666132 ! Fit after self-cal, rms=0.632219Jy sigma=10.098181 ! 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=0.5349 mas, bmaj=1.959 mas, bpa=-3.279 degrees ! Estimated noise=1.50909 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 = 0.236091 Jy ! Component: 100 - total flux cleaned = 0.315726 Jy ! Total flux subtracted in 100 components = 0.315726 Jy ! Clean residual min=-0.040505 max=0.041632 Jy/beam ! Clean residual mean=-0.000100 rms=0.008498 Jy/beam ! Combined flux in latest and established models = 0.315726 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.315726 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=0.184958Jy sigma=2.654325 ! Fit after self-cal, rms=0.184814Jy sigma=2.652217 ! 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=0.6967 mas, bmaj=2.38 mas, bpa=-1.957 degrees ! Estimated noise=0.758284 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 = 0.103937 Jy ! Component: 100 - total flux cleaned = 0.158828 Jy ! Component: 150 - total flux cleaned = 0.18868 Jy ! Component: 200 - total flux cleaned = 0.204958 Jy ! Total flux subtracted in 200 components = 0.204958 Jy ! Clean residual min=-0.022657 max=0.048339 Jy/beam ! Clean residual mean=0.000141 rms=0.008033 Jy/beam ! Combined flux in latest and established models = 0.520685 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.520685 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=0.107781Jy sigma=1.611171 ! Fit after self-cal, rms=0.106787Jy sigma=1.603147 ! Inverting map ! Added new window around map position (-2.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0415725 Jy ! Component: 100 - total flux cleaned = 0.059808 Jy ! Component: 150 - total flux cleaned = 0.071578 Jy ! Component: 200 - total flux cleaned = 0.0789335 Jy ! Total flux subtracted in 200 components = 0.0789335 Jy ! Clean residual min=-0.015200 max=0.020260 Jy/beam ! Clean residual mean=0.000042 rms=0.004106 Jy/beam ! Combined flux in latest and established models = 0.599618 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 62 components and 0.599618 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=0.090586Jy sigma=1.339726 ! Fit after self-cal, rms=0.088601Jy sigma=1.312464 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6967 x 2.38 at -1.957 degrees (North through East) ! Clean map min=-0.012382 max=0.36323 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.95 LA 1.00 MK 0.95 ! OV 1.06 SC 1.02 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.95 LA 1.01 MK 1.04 ! OV 1.09 SC 1.01 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.97 LA 1.00 MK 0.99 ! OV 1.08 SC 0.99 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.95 LA 0.98 MK 0.96 ! OV 1.10 SC 0.98 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.95 LA 0.97 MK 0.92 ! OV 1.12 SC 1.05 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.95 LA 0.97 MK 1.02 ! OV 1.10 SC 1.02 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.93 LA 1.00 MK 0.95 ! OV 1.11 SC 0.92 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.94 LA 0.99 MK 0.91 ! OV 1.04 SC 0.94 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.95 LA 0.97 MK 0.91 ! OV 1.05 SC 0.96 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.95 LA 0.97 MK 0.90 ! OV 1.02 SC 0.97 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.93 LA 0.97 MK 0.92 ! OV 1.03 SC 0.92 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.93 LA 0.98 MK 0.92 ! OV 0.99 SC 0.96 ! ! ! Fit before self-cal, rms=0.088601Jy sigma=1.312464 ! Fit after self-cal, rms=0.081896Jy sigma=1.250126 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6885 mas, bmaj=2.344 mas, bpa=-2.315 degrees ! Estimated noise=0.747835 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 = 0.0103615 Jy ! Component: 100 - total flux cleaned = 0.0145963 Jy ! Component: 150 - total flux cleaned = 0.015631 Jy ! Component: 200 - total flux cleaned = 0.0166879 Jy ! Total flux subtracted in 200 components = 0.0166879 Jy ! Clean residual min=-0.008252 max=0.009417 Jy/beam ! Clean residual mean=-0.000000 rms=0.002453 Jy/beam ! Combined flux in latest and established models = 0.616306 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.616306 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=0.080479Jy sigma=1.229121 ! Fit after self-cal, rms=0.080248Jy sigma=1.226324 ! 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=0.080248Jy sigma=1.226324 ! Fit after self-cal, rms=0.078479Jy sigma=1.210905 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6857 mas, bmaj=2.335 mas, bpa=-2.358 degrees ! Estimated noise=0.743569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466455 Jy ! Component: 100 - total flux cleaned = 0.00626276 Jy ! Component: 150 - total flux cleaned = 0.00703851 Jy ! Component: 200 - total flux cleaned = 0.00733551 Jy ! Total flux subtracted in 200 components = 0.00733551 Jy ! Clean residual min=-0.007006 max=0.007372 Jy/beam ! Clean residual mean=-0.000014 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.623641 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.623641 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=0.078174Jy sigma=1.206011 ! Fit after self-cal, rms=0.078128Jy sigma=1.205206 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 = 0.00169329 Jy ! Component: 100 - total flux cleaned = 0.00231492 Jy ! Component: 150 - total flux cleaned = 0.00259428 Jy ! Component: 200 - total flux cleaned = 0.00277613 Jy ! Total flux subtracted in 200 components = 0.00277613 Jy ! Clean residual min=-0.007135 max=0.007311 Jy/beam ! Clean residual mean=-0.000019 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.626418 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.626418 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=0.078044Jy sigma=1.203931 ! Fit after self-cal, rms=0.078036Jy sigma=1.203709 ! 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=0.078036Jy sigma=1.203709 ! Fit after self-cal, rms=0.077138Jy sigma=1.191557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6852 mas, bmaj=2.332 mas, bpa=-2.327 degrees ! Estimated noise=0.742915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124391 Jy ! Component: 100 - total flux cleaned = 0.00153936 Jy ! Component: 150 - total flux cleaned = 0.00177141 Jy ! Component: 200 - total flux cleaned = 0.00181238 Jy ! Total flux subtracted in 200 components = 0.00181238 Jy ! Clean residual min=-0.006222 max=0.005949 Jy/beam ! Clean residual mean=-0.000038 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.62823 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.62823 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=0.077051Jy sigma=1.190223 ! Fit after self-cal, rms=0.077065Jy sigma=1.190024 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 = 0.000210448 Jy ! Component: 100 - total flux cleaned = 0.00025194 Jy ! Component: 150 - total flux cleaned = 0.000323805 Jy ! Component: 200 - total flux cleaned = 0.000324319 Jy ! Total flux subtracted in 200 components = 0.000324319 Jy ! Clean residual min=-0.006125 max=0.005930 Jy/beam ! Clean residual mean=-0.000040 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.628554 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.628554 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=0.077031Jy sigma=1.189516 ! Fit after self-cal, rms=0.077031Jy sigma=1.189460 ! 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=0.077031Jy sigma=1.189460 ! Fit after self-cal, rms=0.077033Jy sigma=1.189103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.571 mas, bmaj=9.575 mas, bpa=-2.523 degrees ! Estimated noise=1.19557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090999 Jy ! Component: 100 - total flux cleaned = 0.000904043 Jy ! Component: 150 - total flux cleaned = 0.000902894 Jy ! Component: 200 - total flux cleaned = 0.00096587 Jy ! Total flux subtracted in 200 components = 0.00096587 Jy ! Clean residual min=-0.006520 max=0.006570 Jy/beam ! Clean residual mean=-0.000083 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 0.62952 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 114 components and 0.62952 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=0.077028Jy sigma=1.189196 ! Fit after self-cal, rms=0.077022Jy sigma=1.188997 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 = 0.000226357 Jy ! Component: 100 - total flux cleaned = 0.000226685 Jy ! Component: 150 - total flux cleaned = 0.000200637 Jy ! Component: 200 - total flux cleaned = 0.000200465 Jy ! Total flux subtracted in 200 components = 0.000200465 Jy ! Clean residual min=-0.006690 max=0.006415 Jy/beam ! Clean residual mean=-0.000084 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 0.62972 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 114 components and 0.629721 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=0.077042Jy sigma=1.189500 ! Fit after self-cal, rms=0.077035Jy sigma=1.189321 ! 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=0.685 mas, bmaj=2.33 mas, bpa=-2.319 degrees ! Estimated noise=0.743057 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.685 x 2.33 at -2.319 degrees (North through East) ! Clean map min=-0.0052737 max=0.35456 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=0.5252 mas, bmaj=1.956 mas, bpa=-3.46 degrees ! Estimated noise=1.45105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.225406 Jy ! Component: 100 - total flux cleaned = 0.306501 Jy ! Component: 150 - total flux cleaned = 0.357218 Jy ! Component: 200 - total flux cleaned = 0.394207 Jy ! Total flux subtracted in 200 components = 0.394207 Jy ! Clean residual min=-0.021778 max=0.026903 Jy/beam ! Clean residual mean=-0.000070 rms=0.005442 Jy/beam ! Combined flux in latest and established models = 0.394207 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.394207 Jy ! Inverting map and beam ! Estimated beam: bmin=0.685 mas, bmaj=2.33 mas, bpa=-2.319 degrees ! Estimated noise=0.743057 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) ! Added new window around map position (-1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0739103 Jy ! Component: 100 - total flux cleaned = 0.116939 Jy ! Component: 150 - total flux cleaned = 0.144907 Jy ! Component: 200 - total flux cleaned = 0.164878 Jy ! Total flux subtracted in 200 components = 0.164878 Jy ! Clean residual min=-0.012780 max=0.014181 Jy/beam ! Clean residual mean=0.000041 rms=0.004083 Jy/beam ! Combined flux in latest and established models = 0.559085 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 76 components and 0.559085 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=2.571 mas, bmaj=9.575 mas, bpa=-2.523 degrees ! Estimated noise=1.19557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324354 Jy ! Component: 100 - total flux cleaned = 0.049498 Jy ! Component: 150 - total flux cleaned = 0.0588396 Jy ! Component: 200 - total flux cleaned = 0.0634024 Jy ! Total flux subtracted in 200 components = 0.0634024 Jy ! Clean residual min=-0.007211 max=0.010874 Jy/beam ! Clean residual mean=-0.000058 rms=0.002774 Jy/beam ! Combined flux in latest and established models = 0.622487 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817068 Jy ! Component: 100 - total flux cleaned = 0.00169345 Jy ! Component: 150 - total flux cleaned = 0.00234754 Jy ! Component: 200 - total flux cleaned = 0.00294447 Jy ! Total flux subtracted in 200 components = 0.00294447 Jy ! Clean residual min=-0.006045 max=0.009016 Jy/beam ! Clean residual mean=-0.000070 rms=0.002384 Jy/beam ! Combined flux in latest and established models = 0.625431 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.625432 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.685 mas, bmaj=2.33 mas, bpa=-2.319 degrees ! Estimated noise=0.743057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145958 Jy ! Component: 100 - total flux cleaned = -0.00141106 Jy ! Component: 150 - total flux cleaned = -0.00167759 Jy ! Component: 200 - total flux cleaned = -0.00165306 Jy ! Total flux subtracted in 200 components = -0.00165306 Jy ! Clean residual min=-0.006325 max=0.009961 Jy/beam ! Clean residual mean=-0.000026 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.623778 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 111 components and 0.623779 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=0.077915Jy sigma=1.204218 ! Fit after self-cal, rms=0.077574Jy sigma=1.197168 wmodel J0519-4546_X_map.mod ! Writing 111 model components to file: J0519-4546_X_map.mod wobs J0519-4546_X_uvs.fits ! Writing UV FITS file: J0519-4546_X_uvs.fits wwins J0519-4546_X_map.win ! wwins: Wrote 3 windows to J0519-4546_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 = 0.00304973 Jy ! Component: 100 - total flux cleaned = 0.004205 Jy ! Component: 150 - total flux cleaned = 0.00421146 Jy ! Component: 200 - total flux cleaned = 0.00380542 Jy ! Component: 250 - total flux cleaned = 0.00334813 Jy ! Component: 300 - total flux cleaned = 0.00313361 Jy ! Component: 350 - total flux cleaned = 0.00293565 Jy ! Component: 400 - total flux cleaned = 0.00287416 Jy ! Component: 450 - total flux cleaned = 0.00269454 Jy ! Component: 500 - total flux cleaned = 0.0027538 Jy ! Component: 550 - total flux cleaned = 0.00258896 Jy ! Component: 600 - total flux cleaned = 0.00248496 Jy ! Component: 650 - total flux cleaned = 0.00243401 Jy ! Component: 700 - total flux cleaned = 0.0022889 Jy ! Component: 750 - total flux cleaned = 0.00219572 Jy ! Component: 800 - total flux cleaned = 0.0020579 Jy ! Component: 850 - total flux cleaned = 0.00175233 Jy ! Component: 900 - total flux cleaned = 0.0014571 Jy ! Component: 950 - total flux cleaned = 0.00113039 Jy ! Component: 1000 - total flux cleaned = 0.000813573 Jy ! Component: 1050 - total flux cleaned = 0.000428504 Jy ! Component: 1100 - total flux cleaned = 0.000128118 Jy ! Component: 1150 - total flux cleaned = -0.000237847 Jy ! Component: 1200 - total flux cleaned = -0.000558991 Jy ! Component: 1250 - total flux cleaned = -0.000803584 Jy ! Component: 1300 - total flux cleaned = -0.00111139 Jy ! Component: 1350 - total flux cleaned = -0.00144527 Jy ! Component: 1400 - total flux cleaned = -0.00170601 Jy ! Component: 1450 - total flux cleaned = -0.00199372 Jy ! Component: 1500 - total flux cleaned = -0.00227576 Jy ! Component: 1550 - total flux cleaned = -0.00264416 Jy ! Component: 1600 - total flux cleaned = -0.0028849 Jy ! Component: 1650 - total flux cleaned = -0.00318083 Jy ! Component: 1700 - total flux cleaned = -0.00341318 Jy ! Component: 1750 - total flux cleaned = -0.00355606 Jy ! Component: 1800 - total flux cleaned = -0.00380891 Jy ! Component: 1850 - total flux cleaned = -0.00402997 Jy ! Component: 1900 - total flux cleaned = -0.00432961 Jy ! Component: 1950 - total flux cleaned = -0.00454423 Jy ! Component: 2000 - total flux cleaned = -0.00486206 Jy ! Component: 2050 - total flux cleaned = -0.00509712 Jy ! Component: 2100 - total flux cleaned = -0.00543196 Jy ! Component: 2150 - total flux cleaned = -0.00563545 Jy ! Component: 2200 - total flux cleaned = -0.00583692 Jy ! Component: 2250 - total flux cleaned = -0.00611025 Jy ! Component: 2300 - total flux cleaned = -0.0062821 Jy ! Component: 2350 - total flux cleaned = -0.00647619 Jy ! Component: 2400 - total flux cleaned = -0.006644 Jy ! Component: 2450 - total flux cleaned = -0.00678667 Jy ! Component: 2500 - total flux cleaned = -0.00697513 Jy ! Component: 2550 - total flux cleaned = -0.00711469 Jy ! Component: 2600 - total flux cleaned = -0.00727632 Jy ! Component: 2650 - total flux cleaned = -0.00743635 Jy ! Component: 2700 - total flux cleaned = -0.00764024 Jy ! Component: 2750 - total flux cleaned = -0.00779769 Jy ! Component: 2800 - total flux cleaned = -0.00793166 Jy ! Component: 2850 - total flux cleaned = -0.00808692 Jy ! Component: 2900 - total flux cleaned = -0.00824093 Jy ! Component: 2950 - total flux cleaned = -0.00832843 Jy ! Component: 3000 - total flux cleaned = -0.00852372 Jy ! Component: 3050 - total flux cleaned = -0.00869592 Jy ! Component: 3100 - total flux cleaned = -0.00886685 Jy ! Component: 3150 - total flux cleaned = -0.00893062 Jy ! Component: 3200 - total flux cleaned = -0.00916306 Jy ! Component: 3250 - total flux cleaned = -0.00935196 Jy ! Component: 3300 - total flux cleaned = -0.00951917 Jy ! Component: 3350 - total flux cleaned = -0.00970621 Jy ! Component: 3400 - total flux cleaned = -0.00985113 Jy ! Component: 3450 - total flux cleaned = -0.010016 Jy ! Component: 3500 - total flux cleaned = -0.0102006 Jy ! Component: 3550 - total flux cleaned = -0.010303 Jy ! Component: 3600 - total flux cleaned = -0.0104663 Jy ! Component: 3650 - total flux cleaned = -0.0106898 Jy ! Component: 3700 - total flux cleaned = -0.0108927 Jy ! Component: 3750 - total flux cleaned = -0.0110343 Jy ! Component: 3800 - total flux cleaned = -0.0112566 Jy ! Component: 3850 - total flux cleaned = -0.0114382 Jy ! Component: 3900 - total flux cleaned = -0.0116801 Jy ! Component: 3950 - total flux cleaned = -0.0118614 Jy ! Component: 4000 - total flux cleaned = -0.0120827 Jy ! Component: 4050 - total flux cleaned = -0.0123042 Jy ! Total flux subtracted in 4096 components = -0.0125257 Jy ! Clean residual min=-0.001448 max=0.001066 Jy/beam ! Clean residual mean=-0.000009 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.611253 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 372 components and 0.611253 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0519-4546_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.685 x 2.33 at -2.319 degrees (North through East) ! Clean map min=-0.006279 max=0.3455 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0519-4546_X_map.fits wmodel /vlbi/uf001/uva//J0519-4546_X_map.mod ! Writing 372 model components to file: /vlbi/uf001/uva//J0519-4546_X_map.mod wobs /vlbi/uf001/uva//J0519-4546_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0519-4546_X_uvs.fits wwins /vlbi/uf001/uva//J0519-4546_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0519-4546_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.345499 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000323506 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280903 0.280903 0.561806 1.12361 2.24723 4.49445 8.9889 17.9778 35.9556 71.9112 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.345 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1067.98 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0519-4546_X_dfm.log closed on Sun Jan 13 22:34:27 2019