! Started logfile: /vlbi/uf001/uva//J1304-0346_X_dfm.log on Mon Jan 14 02:11:01 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//J1304-0346_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1304-0346_X_uva.fits ! AN table 1: 57 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.869674 visibilities/baseline/integration-bin. ! Found source: J1304-0346 ! ! 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 12492 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 J1304-0346_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.057821Jy sigma=23.835212 ! Fit after self-cal, rms=0.631475Jy sigma=14.291017 ! 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=1.262 mas, bmaj=6.406 mas, bpa=-12.54 degrees ! Estimated noise=0.44301 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 = 0.280915 Jy ! Component: 100 - total flux cleaned = 0.343489 Jy ! Total flux subtracted in 100 components = 0.343489 Jy ! Clean residual min=-0.015401 max=0.021558 Jy/beam ! Clean residual mean=0.000008 rms=0.003449 Jy/beam ! Combined flux in latest and established models = 0.343489 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.343489 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=0.073841Jy sigma=1.603890 ! Fit after self-cal, rms=0.073833Jy sigma=1.603590 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232162 Jy ! Component: 100 - total flux cleaned = 0.0376988 Jy ! Total flux subtracted in 100 components = 0.0376988 Jy ! Clean residual min=-0.010094 max=0.010278 Jy/beam ! Clean residual mean=-0.000016 rms=0.002340 Jy/beam ! Combined flux in latest and established models = 0.381188 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.381188 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=0.062997Jy sigma=1.360601 ! Fit after self-cal, rms=0.062929Jy sigma=1.358792 ! 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=1.562 mas, bmaj=6.209 mas, bpa=-12.37 degrees ! Estimated noise=0.286858 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 = 0.0147276 Jy ! Component: 100 - total flux cleaned = 0.0242144 Jy ! Component: 150 - total flux cleaned = 0.0308834 Jy ! Component: 200 - total flux cleaned = 0.0358783 Jy ! Total flux subtracted in 200 components = 0.0358783 Jy ! Clean residual min=-0.007404 max=0.006775 Jy/beam ! Clean residual mean=-0.000027 rms=0.001929 Jy/beam ! Combined flux in latest and established models = 0.417066 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 85 components and 0.417066 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=0.058787Jy sigma=1.261505 ! Fit after self-cal, rms=0.058743Jy sigma=1.260241 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.562 x 6.209 at -12.37 degrees (North through East) ! Clean map min=-0.0071971 max=0.36523 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 0.97 LA 1.01 ! NL 1.08 OV 0.99 PT 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 0.98 LA 1.02 ! NL 1.08 OV 0.98 PT 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 0.99 LA 1.01 ! NL 1.07 OV 0.99 PT 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 0.99 LA 1.01 ! NL 1.07 OV 0.99 PT 0.95 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 0.99 LA 1.02 ! NL 1.06 OV 1.00 PT 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 0.99 LA 1.01 ! NL 1.08 OV 0.99 PT 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.01 KP 0.98 LA 1.01 ! NL 1.07 OV 0.99 PT 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 0.99 LA 1.01 ! NL 1.06 OV 0.99 PT 0.95 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 0.99 LA 1.01 ! NL 1.08 OV 0.99 PT 0.95 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.00 LA 1.01 ! NL 1.08 OV 1.00 PT 0.95 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 0.98 LA 1.01 ! NL 1.06 OV 1.00 PT 0.96 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 0.96 LA 1.01 ! NL 1.07 OV 1.00 PT 0.94 ! ! ! Fit before self-cal, rms=0.058743Jy sigma=1.260241 ! Fit after self-cal, rms=0.055762Jy sigma=1.205907 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=6.24 mas, bpa=-12.25 degrees ! Estimated noise=0.2869 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 (7, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795568 Jy ! Component: 100 - total flux cleaned = 0.00169466 Jy ! Component: 150 - total flux cleaned = 0.00321198 Jy ! Component: 200 - total flux cleaned = 0.00403073 Jy ! Total flux subtracted in 200 components = 0.00403073 Jy ! Clean residual min=-0.003927 max=0.003034 Jy/beam ! Clean residual mean=-0.000012 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.421097 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.421097 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=0.054981Jy sigma=1.189838 ! Fit after self-cal, rms=0.054944Jy sigma=1.189013 ! 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=0.054944Jy sigma=1.189013 ! Fit after self-cal, rms=0.054034Jy sigma=1.171657 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=6.242 mas, bpa=-12.2 degrees ! Estimated noise=0.286556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118812 Jy ! Component: 100 - total flux cleaned = -0.000909817 Jy ! Component: 150 - total flux cleaned = -0.000476903 Jy ! Component: 200 - total flux cleaned = -0.000367383 Jy ! Total flux subtracted in 200 components = -0.000367383 Jy ! Clean residual min=-0.002692 max=0.002577 Jy/beam ! Clean residual mean=-0.000012 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.420729 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 142 components and 0.420729 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=0.053848Jy sigma=1.167827 ! Fit after self-cal, rms=0.053842Jy sigma=1.167666 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 = 0.00039781 Jy ! Component: 100 - total flux cleaned = 0.000542909 Jy ! Component: 150 - total flux cleaned = 0.000719869 Jy ! Component: 200 - total flux cleaned = 0.000884983 Jy ! Total flux subtracted in 200 components = 0.000884983 Jy ! Clean residual min=-0.002603 max=0.002346 Jy/beam ! Clean residual mean=-0.000012 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.421614 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 160 components and 0.421614 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=0.053765Jy sigma=1.166093 ! Fit after self-cal, rms=0.053763Jy sigma=1.166016 ! 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=0.053763Jy sigma=1.166016 ! Fit after self-cal, rms=0.053682Jy sigma=1.165389 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=6.241 mas, bpa=-12.18 degrees ! Estimated noise=0.286324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000933656 Jy ! Component: 100 - total flux cleaned = -0.000754106 Jy ! Component: 150 - total flux cleaned = -0.000592465 Jy ! Component: 200 - total flux cleaned = -0.000482154 Jy ! Total flux subtracted in 200 components = -0.000482154 Jy ! Clean residual min=-0.002425 max=0.002161 Jy/beam ! Clean residual mean=-0.000010 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.421132 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 168 components and 0.421132 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=0.053608Jy sigma=1.163771 ! Fit after self-cal, rms=0.053608Jy sigma=1.163742 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 = 0.000119678 Jy ! Component: 100 - total flux cleaned = 0.000152775 Jy ! Component: 150 - total flux cleaned = 0.000153385 Jy ! Component: 200 - total flux cleaned = 0.000214465 Jy ! Total flux subtracted in 200 components = 0.000214465 Jy ! Clean residual min=-0.002363 max=0.002032 Jy/beam ! Clean residual mean=-0.000009 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.421347 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 183 components and 0.421347 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=0.053572Jy sigma=1.162982 ! Fit after self-cal, rms=0.053571Jy sigma=1.162962 ! 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=0.053571Jy sigma=1.162962 ! Fit after self-cal, rms=0.053509Jy sigma=1.162621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.494 mas, bmaj=6.097 mas, bpa=-10.28 degrees ! Estimated noise=0.30826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000748442 Jy ! Component: 100 - total flux cleaned = -0.00078528 Jy ! Component: 150 - total flux cleaned = -0.00075453 Jy ! Component: 200 - total flux cleaned = -0.000644374 Jy ! Total flux subtracted in 200 components = -0.000644374 Jy ! Clean residual min=-0.002190 max=0.001761 Jy/beam ! Clean residual mean=-0.000010 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.420702 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 209 components and 0.420702 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=0.053475Jy sigma=1.161871 ! Fit after self-cal, rms=0.053475Jy sigma=1.161860 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 = 0.000134945 Jy ! Component: 100 - total flux cleaned = 0.000279322 Jy ! Component: 150 - total flux cleaned = 0.000368353 Jy ! Component: 200 - total flux cleaned = 0.00047487 Jy ! Total flux subtracted in 200 components = 0.00047487 Jy ! Clean residual min=-0.002148 max=0.001734 Jy/beam ! Clean residual mean=-0.000010 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.421177 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 231 components and 0.421177 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=0.053461Jy sigma=1.161584 ! Fit after self-cal, rms=0.053461Jy sigma=1.161573 ! 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=1.562 mas, bmaj=6.24 mas, bpa=-12.16 degrees ! Estimated noise=0.286074 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.562 x 6.24 at -12.16 degrees (North through East) ! Clean map min=-0.0021508 max=0.36482 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=1.258 mas, bmaj=6.422 mas, bpa=-12.44 degrees ! Estimated noise=0.443328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.281022 Jy ! Component: 100 - total flux cleaned = 0.344516 Jy ! Component: 150 - total flux cleaned = 0.368989 Jy ! Component: 200 - total flux cleaned = 0.381205 Jy ! Total flux subtracted in 200 components = 0.381205 Jy ! Clean residual min=-0.005243 max=0.006640 Jy/beam ! Clean residual mean=-0.000003 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.381205 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.381205 Jy ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=6.24 mas, bpa=-12.16 degrees ! Estimated noise=0.286074 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 = 0.00991158 Jy ! Component: 100 - total flux cleaned = 0.0162366 Jy ! Component: 150 - total flux cleaned = 0.0206359 Jy ! Component: 200 - total flux cleaned = 0.0239259 Jy ! Total flux subtracted in 200 components = 0.0239259 Jy ! Clean residual min=-0.003399 max=0.003029 Jy/beam ! Clean residual mean=-0.000010 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.405131 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 62 components and 0.405131 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=2.494 mas, bmaj=6.097 mas, bpa=-10.28 degrees ! Estimated noise=0.30826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300831 Jy ! Component: 100 - total flux cleaned = 0.00526238 Jy ! Component: 150 - total flux cleaned = 0.00709761 Jy ! Component: 200 - total flux cleaned = 0.00834126 Jy ! Total flux subtracted in 200 components = 0.00834126 Jy ! Clean residual min=-0.002732 max=0.002157 Jy/beam ! Clean residual mean=-0.000012 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.413473 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 = 0.0010241 Jy ! Component: 100 - total flux cleaned = 0.00192349 Jy ! Component: 150 - total flux cleaned = 0.0026794 Jy ! Component: 200 - total flux cleaned = 0.00317438 Jy ! Total flux subtracted in 200 components = 0.00317438 Jy ! Clean residual min=-0.002409 max=0.001961 Jy/beam ! Clean residual mean=-0.000011 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.416647 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 150 components and 0.416647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.562 mas, bmaj=6.24 mas, bpa=-12.16 degrees ! Estimated noise=0.286074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354553 Jy ! Component: 100 - total flux cleaned = 0.000704692 Jy ! Component: 150 - total flux cleaned = 0.00102827 Jy ! Component: 200 - total flux cleaned = 0.00137469 Jy ! Total flux subtracted in 200 components = 0.00137469 Jy ! Clean residual min=-0.002418 max=0.002139 Jy/beam ! Clean residual mean=-0.000008 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.418022 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 174 components and 0.418022 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=0.053585Jy sigma=1.164017 ! Fit after self-cal, rms=0.053568Jy sigma=1.163537 wmodel J1304-0346_X_map.mod ! Writing 174 model components to file: J1304-0346_X_map.mod wobs J1304-0346_X_uvs.fits ! Writing UV FITS file: J1304-0346_X_uvs.fits wwins J1304-0346_X_map.win ! wwins: Wrote 2 windows to J1304-0346_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 = -0.000361121 Jy ! Component: 100 - total flux cleaned = -0.000393607 Jy ! Component: 150 - total flux cleaned = -0.000522382 Jy ! Component: 200 - total flux cleaned = -0.000379009 Jy ! Component: 250 - total flux cleaned = -0.000159361 Jy ! Component: 300 - total flux cleaned = -5.50312e-05 Jy ! Component: 350 - total flux cleaned = -5.41672e-06 Jy ! Component: 400 - total flux cleaned = -5.71292e-06 Jy ! Component: 450 - total flux cleaned = -5.15085e-05 Jy ! Component: 500 - total flux cleaned = -9.57688e-05 Jy ! Component: 550 - total flux cleaned = -0.000137474 Jy ! Component: 600 - total flux cleaned = -3.46647e-05 Jy ! Component: 650 - total flux cleaned = 5.81806e-06 Jy ! Component: 700 - total flux cleaned = 0.000161479 Jy ! Component: 750 - total flux cleaned = 0.000275011 Jy ! Component: 800 - total flux cleaned = 0.000440956 Jy ! Component: 850 - total flux cleaned = 0.000531127 Jy ! Component: 900 - total flux cleaned = 0.000724358 Jy ! Component: 950 - total flux cleaned = 0.000878406 Jy ! Component: 1000 - total flux cleaned = 0.0010464 Jy ! Component: 1050 - total flux cleaned = 0.00122773 Jy ! Component: 1100 - total flux cleaned = 0.00140543 Jy ! Component: 1150 - total flux cleaned = 0.0016269 Jy ! Component: 1200 - total flux cleaned = 0.00176655 Jy ! Component: 1250 - total flux cleaned = 0.0019339 Jy ! Component: 1300 - total flux cleaned = 0.00211314 Jy ! Component: 1350 - total flux cleaned = 0.00225968 Jy ! Component: 1400 - total flux cleaned = 0.00237471 Jy ! Component: 1450 - total flux cleaned = 0.00250209 Jy ! Component: 1500 - total flux cleaned = 0.00261331 Jy ! Component: 1550 - total flux cleaned = 0.00273614 Jy ! Component: 1600 - total flux cleaned = 0.00284302 Jy ! Component: 1650 - total flux cleaned = 0.00289562 Jy ! Component: 1700 - total flux cleaned = 0.00297343 Jy ! Component: 1750 - total flux cleaned = 0.00301174 Jy ! Component: 1800 - total flux cleaned = 0.00308723 Jy ! Component: 1850 - total flux cleaned = 0.0031366 Jy ! Component: 1900 - total flux cleaned = 0.00320969 Jy ! Component: 1950 - total flux cleaned = 0.00328143 Jy ! Component: 2000 - total flux cleaned = 0.00336369 Jy ! Component: 2050 - total flux cleaned = 0.00343312 Jy ! Component: 2100 - total flux cleaned = 0.00345606 Jy ! Component: 2150 - total flux cleaned = 0.00348989 Jy ! Component: 2200 - total flux cleaned = 0.00352334 Jy ! Component: 2250 - total flux cleaned = 0.00354543 Jy ! Component: 2300 - total flux cleaned = 0.00359957 Jy ! Component: 2350 - total flux cleaned = 0.00362094 Jy ! Component: 2400 - total flux cleaned = 0.00365258 Jy ! Component: 2450 - total flux cleaned = 0.00369432 Jy ! Component: 2500 - total flux cleaned = 0.00369454 Jy ! Component: 2550 - total flux cleaned = 0.00374556 Jy ! Component: 2600 - total flux cleaned = 0.00378573 Jy ! Component: 2650 - total flux cleaned = 0.00384536 Jy ! Component: 2700 - total flux cleaned = 0.00386498 Jy ! Component: 2750 - total flux cleaned = 0.00388463 Jy ! Component: 2800 - total flux cleaned = 0.00392331 Jy ! Component: 2850 - total flux cleaned = 0.00399938 Jy ! Component: 2900 - total flux cleaned = 0.00401826 Jy ! Component: 2950 - total flux cleaned = 0.0040834 Jy ! Component: 3000 - total flux cleaned = 0.00413876 Jy ! Component: 3050 - total flux cleaned = 0.00420251 Jy ! Component: 3100 - total flux cleaned = 0.00426561 Jy ! Component: 3150 - total flux cleaned = 0.0043103 Jy ! Component: 3200 - total flux cleaned = 0.00438096 Jy ! Component: 3250 - total flux cleaned = 0.00443349 Jy ! Component: 3300 - total flux cleaned = 0.00450273 Jy ! Component: 3350 - total flux cleaned = 0.00452851 Jy ! Component: 3400 - total flux cleaned = 0.00457951 Jy ! Component: 3450 - total flux cleaned = 0.00462992 Jy ! Component: 3500 - total flux cleaned = 0.00465478 Jy ! Component: 3550 - total flux cleaned = 0.00467127 Jy ! Component: 3600 - total flux cleaned = 0.00467943 Jy ! Component: 3650 - total flux cleaned = 0.00469573 Jy ! Component: 3700 - total flux cleaned = 0.00471177 Jy ! Component: 3750 - total flux cleaned = 0.0047278 Jy ! Component: 3800 - total flux cleaned = 0.00473577 Jy ! Component: 3850 - total flux cleaned = 0.00476706 Jy ! Component: 3900 - total flux cleaned = 0.0047904 Jy ! Component: 3950 - total flux cleaned = 0.00479818 Jy ! Component: 4000 - total flux cleaned = 0.00483633 Jy ! Component: 4050 - total flux cleaned = 0.0048514 Jy ! Total flux subtracted in 4096 components = 0.00488903 Jy ! Clean residual min=-0.000406 max=0.000433 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.422911 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 489 components and 0.422911 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1304-0346_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.562 x 6.24 at -12.16 degrees (North through East) ! Clean map min=-0.0015893 max=0.36567 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1304-0346_X_map.fits wmodel /vlbi/uf001/uva//J1304-0346_X_map.mod ! Writing 489 model components to file: /vlbi/uf001/uva//J1304-0346_X_map.mod wobs /vlbi/uf001/uva//J1304-0346_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1304-0346_X_uvs.fits wwins /vlbi/uf001/uva//J1304-0346_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1304-0346_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.365671 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149977 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123042 0.123042 0.246085 0.492169 0.984339 1.96868 3.93736 7.87471 15.7494 31.4988 62.9977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.365 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2438.19 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1304-0346_X_dfm.log closed on Mon Jan 14 02:11:06 2019