! Started logfile: /image_prod/ug002_uva//J1905+1943_X_dfm.log on Thu Mar 5 04:02:02 2020 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 /image_prod/ug002_uva//J1905+1943_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1905+1943_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.884127 visibilities/baseline/integration-bin. ! Found source: J1905+1943 ! ! 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 13368 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 J1905+1943_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007169Jy sigma=9.365343 ! Fit after self-cal, rms=0.901675Jy sigma=8.377035 ! 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=0.6626 mas, bmaj=1.768 mas, bpa=-12.98 degrees ! Estimated noise=1.17485 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 = 0.0762438 Jy ! Component: 100 - total flux cleaned = 0.0935781 Jy ! Total flux subtracted in 100 components = 0.0935781 Jy ! Clean residual min=-0.003879 max=0.006337 Jy/beam ! Clean residual mean=0.000005 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.0935781 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0935781 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=0.054254Jy sigma=0.468620 ! Fit after self-cal, rms=0.054247Jy sigma=0.468556 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00695394 Jy ! Component: 100 - total flux cleaned = 0.0105391 Jy ! Total flux subtracted in 100 components = 0.0105391 Jy ! Clean residual min=-0.003581 max=0.003477 Jy/beam ! Clean residual mean=0.000003 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.104117 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.104117 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=0.053360Jy sigma=0.458884 ! Fit after self-cal, rms=0.053379Jy sigma=0.458839 ! 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=0.8285 mas, bmaj=1.962 mas, bpa=-11.42 degrees ! Estimated noise=0.671953 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 = 0.002055 Jy ! Component: 100 - total flux cleaned = 0.00298837 Jy ! Component: 150 - total flux cleaned = 0.00320129 Jy ! Component: 200 - total flux cleaned = 0.0033411 Jy ! Total flux subtracted in 200 components = 0.0033411 Jy ! Clean residual min=-0.002935 max=0.003596 Jy/beam ! Clean residual mean=0.000003 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.107458 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.107458 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=0.053308Jy sigma=0.458091 ! Fit after self-cal, rms=0.053313Jy sigma=0.458061 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8285 x 1.962 at -11.42 degrees (North through East) ! Clean map min=-0.0027251 max=0.099972 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.06 KP 1.02 ! MK 0.95 NL 1.11 OV 0.86 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.00 KP 1.01 ! MK 0.99 NL 1.18 OV 0.90 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 0.94 ! MK 1.01 NL 1.12 OV 0.87 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.91 KP 0.97 ! MK 0.98 NL 1.15 OV 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 0.96 ! MK 0.99 NL 1.19 OV 0.90 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 0.99 ! MK 1.00 NL 1.15 OV 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.97 KP 1.01 ! MK 1.00 NL 1.16 OV 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.06 KP 0.98 ! MK 1.00 NL 1.15 OV 0.94 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 0.98 ! MK 1.07 NL 1.15 OV 0.92 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.03 KP 0.96 ! MK 0.98 NL 1.14 OV 0.91 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.04 KP 0.98 ! MK 1.00 NL 1.21 OV 0.88 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KP 0.93 ! MK 1.09 NL 1.15 OV 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.053313Jy sigma=0.458061 ! Fit after self-cal, rms=0.052549Jy sigma=0.448889 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8312 mas, bmaj=1.963 mas, bpa=-11.03 degrees ! Estimated noise=0.671913 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 (-1.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197307 Jy ! Component: 100 - total flux cleaned = 0.00260591 Jy ! Component: 150 - total flux cleaned = 0.00297957 Jy ! Component: 200 - total flux cleaned = 0.00323599 Jy ! Total flux subtracted in 200 components = 0.00323599 Jy ! Clean residual min=-0.001238 max=0.001217 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.110694 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.110694 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=0.052469Jy sigma=0.448078 ! Fit after self-cal, rms=0.052514Jy sigma=0.447880 ! 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=0.052514Jy sigma=0.447880 ! Fit after self-cal, rms=0.052680Jy sigma=0.445609 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8298 mas, bmaj=1.962 mas, bpa=-11.16 degrees ! Estimated noise=0.671529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303918 Jy ! Component: 100 - total flux cleaned = 0.000455605 Jy ! Component: 150 - total flux cleaned = 0.000511035 Jy ! Component: 200 - total flux cleaned = 0.000494798 Jy ! Total flux subtracted in 200 components = 0.000494798 Jy ! Clean residual min=-0.000952 max=0.000994 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.111189 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.111189 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=0.052663Jy sigma=0.445460 ! Fit after self-cal, rms=0.052682Jy sigma=0.445426 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.90559e-05 Jy ! Component: 100 - total flux cleaned = 0.000120619 Jy ! Component: 150 - total flux cleaned = 0.00010766 Jy ! Component: 200 - total flux cleaned = 9.59323e-05 Jy ! Total flux subtracted in 200 components = 9.59323e-05 Jy ! Clean residual min=-0.000936 max=0.000986 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.111285 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.111285 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=0.052675Jy sigma=0.445376 ! Fit after self-cal, rms=0.052675Jy sigma=0.445375 ! 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=0.052675Jy sigma=0.445375 ! Fit after self-cal, rms=0.052750Jy sigma=0.445312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8294 mas, bmaj=1.961 mas, bpa=-11.13 degrees ! Estimated noise=0.671443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.13805e-05 Jy ! Component: 100 - total flux cleaned = 5.96483e-05 Jy ! Component: 150 - total flux cleaned = 4.79104e-05 Jy ! Component: 200 - total flux cleaned = 6.95474e-05 Jy ! Total flux subtracted in 200 components = 6.95474e-05 Jy ! Clean residual min=-0.000943 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.111355 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.111355 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=0.052744Jy sigma=0.445268 ! Fit after self-cal, rms=0.052748Jy sigma=0.445266 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 = 9.11313e-07 Jy ! Component: 100 - total flux cleaned = -1.89335e-05 Jy ! Component: 150 - total flux cleaned = -3.75664e-05 Jy ! Component: 200 - total flux cleaned = -3.73847e-05 Jy ! Total flux subtracted in 200 components = -3.73847e-05 Jy ! Clean residual min=-0.000947 max=0.000953 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.111317 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.111317 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=0.052745Jy sigma=0.445240 ! Fit after self-cal, rms=0.052745Jy sigma=0.445240 ! 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=0.052745Jy sigma=0.445240 ! Fit after self-cal, rms=0.052784Jy sigma=0.445231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.825 mas, bmaj=2.465 mas, bpa=-5.037 degrees ! Estimated noise=0.826245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.74818e-05 Jy ! Component: 100 - total flux cleaned = -9.79601e-05 Jy ! Component: 150 - total flux cleaned = -0.000144264 Jy ! Component: 200 - total flux cleaned = -0.000155365 Jy ! Total flux subtracted in 200 components = -0.000155365 Jy ! Clean residual min=-0.000999 max=0.000898 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.111162 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 82 components and 0.111162 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=0.052783Jy sigma=0.445221 ! Fit after self-cal, rms=0.052783Jy sigma=0.445218 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 = -1.7649e-05 Jy ! Component: 100 - total flux cleaned = -3.85106e-05 Jy ! Component: 150 - total flux cleaned = -5.25122e-05 Jy ! Component: 200 - total flux cleaned = -6.53741e-05 Jy ! Total flux subtracted in 200 components = -6.53741e-05 Jy ! Clean residual min=-0.000981 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.111096 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.111096 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=0.052783Jy sigma=0.445213 ! Fit after self-cal, rms=0.052782Jy sigma=0.445211 ! 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=0.8293 mas, bmaj=1.96 mas, bpa=-11.1 degrees ! Estimated noise=0.671838 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8293 x 1.96 at -11.1 degrees (North through East) ! Clean map min=-0.00093893 max=0.10034 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=0.6626 mas, bmaj=1.766 mas, bpa=-12.6 degrees ! Estimated noise=1.18063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0765074 Jy ! Component: 100 - total flux cleaned = 0.094122 Jy ! Component: 150 - total flux cleaned = 0.101239 Jy ! Component: 200 - total flux cleaned = 0.104922 Jy ! Total flux subtracted in 200 components = 0.104922 Jy ! Clean residual min=-0.002097 max=0.002239 Jy/beam ! Clean residual mean=0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.104922 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.104922 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8293 mas, bmaj=1.96 mas, bpa=-11.1 degrees ! Estimated noise=0.671838 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 = 0.00251421 Jy ! Component: 100 - total flux cleaned = 0.00367107 Jy ! Component: 150 - total flux cleaned = 0.00450724 Jy ! Component: 200 - total flux cleaned = 0.00508064 Jy ! Total flux subtracted in 200 components = 0.00508064 Jy ! Clean residual min=-0.001070 max=0.001088 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.110002 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.110002 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=1.825 mas, bmaj=2.465 mas, bpa=-5.037 degrees ! Estimated noise=0.826245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548471 Jy ! Component: 100 - total flux cleaned = 0.000795052 Jy ! Component: 150 - total flux cleaned = 0.000947075 Jy ! Component: 200 - total flux cleaned = 0.00105529 Jy ! Total flux subtracted in 200 components = 0.00105529 Jy ! Clean residual min=-0.001100 max=0.000940 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.111057 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 = 5.18485e-05 Jy ! Component: 100 - total flux cleaned = 8.63421e-05 Jy ! Component: 150 - total flux cleaned = 0.000117204 Jy ! Component: 200 - total flux cleaned = 0.000135118 Jy ! Total flux subtracted in 200 components = 0.000135118 Jy ! Clean residual min=-0.001046 max=0.000920 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.111193 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.111193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8293 mas, bmaj=1.96 mas, bpa=-11.1 degrees ! Estimated noise=0.671838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.70399e-05 Jy ! Component: 100 - total flux cleaned = 0.000124524 Jy ! Component: 150 - total flux cleaned = 0.000173001 Jy ! Component: 200 - total flux cleaned = 0.000202956 Jy ! Total flux subtracted in 200 components = 0.000202956 Jy ! Clean residual min=-0.000932 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.111396 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.111396 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=0.052801Jy sigma=0.445345 ! Fit after self-cal, rms=0.052794Jy sigma=0.445326 wmodel J1905+1943_X_map.mod ! Writing 67 model components to file: J1905+1943_X_map.mod wobs J1905+1943_X_uvs.fits ! Writing UV FITS file: J1905+1943_X_uvs.fits wwins J1905+1943_X_map.win ! wwins: Wrote 2 windows to J1905+1943_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 = 8.10959e-05 Jy ! Component: 100 - total flux cleaned = -3.79742e-05 Jy ! Component: 150 - total flux cleaned = -8.67245e-05 Jy ! Component: 200 - total flux cleaned = -0.000118076 Jy ! Component: 250 - total flux cleaned = -0.00013341 Jy ! Component: 300 - total flux cleaned = -0.000148452 Jy ! Component: 350 - total flux cleaned = -0.000162836 Jy ! Component: 400 - total flux cleaned = -0.000148536 Jy ! Component: 450 - total flux cleaned = -0.000233199 Jy ! Component: 500 - total flux cleaned = -0.00023305 Jy ! Component: 550 - total flux cleaned = -0.000274151 Jy ! Component: 600 - total flux cleaned = -0.000287655 Jy ! Component: 650 - total flux cleaned = -0.000313862 Jy ! Component: 700 - total flux cleaned = -0.000287599 Jy ! Component: 750 - total flux cleaned = -0.000274588 Jy ! Component: 800 - total flux cleaned = -0.000287415 Jy ! Component: 850 - total flux cleaned = -0.000350392 Jy ! Component: 900 - total flux cleaned = -0.000288194 Jy ! Component: 950 - total flux cleaned = -0.000349736 Jy ! Component: 1000 - total flux cleaned = -0.000325432 Jy ! Component: 1050 - total flux cleaned = -0.000349376 Jy ! Component: 1100 - total flux cleaned = -0.000337632 Jy ! Component: 1150 - total flux cleaned = -0.000349415 Jy ! Component: 1200 - total flux cleaned = -0.000337897 Jy ! Component: 1250 - total flux cleaned = -0.000337892 Jy ! Component: 1300 - total flux cleaned = -0.000326651 Jy ! Component: 1350 - total flux cleaned = -0.000337982 Jy ! Component: 1400 - total flux cleaned = -0.000371227 Jy ! Component: 1450 - total flux cleaned = -0.000293959 Jy ! Component: 1500 - total flux cleaned = -0.000293923 Jy ! Component: 1550 - total flux cleaned = -0.000272318 Jy ! Component: 1600 - total flux cleaned = -0.000304429 Jy ! Component: 1650 - total flux cleaned = -0.000262023 Jy ! Component: 1700 - total flux cleaned = -0.00025154 Jy ! Component: 1750 - total flux cleaned = -0.00026211 Jy ! Component: 1800 - total flux cleaned = -0.000262057 Jy ! Component: 1850 - total flux cleaned = -0.000200705 Jy ! Component: 1900 - total flux cleaned = -0.000190428 Jy ! Component: 1950 - total flux cleaned = -0.000180368 Jy ! Component: 2000 - total flux cleaned = -0.000180218 Jy ! Component: 2050 - total flux cleaned = -0.000150496 Jy ! Component: 2100 - total flux cleaned = -0.000111456 Jy ! Component: 2150 - total flux cleaned = -8.21351e-05 Jy ! Component: 2200 - total flux cleaned = -4.34594e-05 Jy ! Component: 2250 - total flux cleaned = 4.38892e-06 Jy ! Component: 2300 - total flux cleaned = 1.38966e-05 Jy ! Component: 2350 - total flux cleaned = 6.11459e-05 Jy ! Component: 2400 - total flux cleaned = 4.23344e-05 Jy ! Component: 2450 - total flux cleaned = 4.23175e-05 Jy ! Component: 2500 - total flux cleaned = 8.85092e-05 Jy ! Component: 2550 - total flux cleaned = 5.17916e-05 Jy ! Component: 2600 - total flux cleaned = 9.74536e-05 Jy ! Component: 2650 - total flux cleaned = 0.000133609 Jy ! Component: 2700 - total flux cleaned = 0.000115629 Jy ! Component: 2750 - total flux cleaned = 0.000115711 Jy ! Component: 2800 - total flux cleaned = 0.000142303 Jy ! Component: 2850 - total flux cleaned = 0.000151054 Jy ! Component: 2900 - total flux cleaned = 0.000186187 Jy ! Component: 2950 - total flux cleaned = 0.000168831 Jy ! Component: 3000 - total flux cleaned = 0.000186209 Jy ! Component: 3050 - total flux cleaned = 0.000177677 Jy ! Component: 3100 - total flux cleaned = 0.000194809 Jy ! Component: 3150 - total flux cleaned = 0.000169328 Jy ! Component: 3200 - total flux cleaned = 0.000203119 Jy ! Component: 3250 - total flux cleaned = 0.000194706 Jy ! Component: 3300 - total flux cleaned = 0.000194611 Jy ! Component: 3350 - total flux cleaned = 0.000144869 Jy ! Component: 3400 - total flux cleaned = 0.00020265 Jy ! Component: 3450 - total flux cleaned = 0.000161625 Jy ! Component: 3500 - total flux cleaned = 0.000161606 Jy ! Component: 3550 - total flux cleaned = 0.000194032 Jy ! Component: 3600 - total flux cleaned = 0.000177799 Jy ! Component: 3650 - total flux cleaned = 0.000177857 Jy ! Component: 3700 - total flux cleaned = 0.000161941 Jy ! Component: 3750 - total flux cleaned = 0.000161955 Jy ! Component: 3800 - total flux cleaned = 0.000185613 Jy ! Component: 3850 - total flux cleaned = 0.000201268 Jy ! Component: 3900 - total flux cleaned = 0.000209043 Jy ! Component: 3950 - total flux cleaned = 0.000201289 Jy ! Component: 4000 - total flux cleaned = 0.000224402 Jy ! Component: 4050 - total flux cleaned = 0.00024738 Jy ! Total flux subtracted in 4096 components = 0.000247364 Jy ! Clean residual min=-0.000442 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.111643 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 382 components and 0.111643 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1905+1943_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8293 x 1.96 at -11.1 degrees (North through East) ! Clean map min=-0.0008987 max=0.10041 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1905+1943_X_map.fits wmodel /image_prod/ug002_uva//J1905+1943_X_map.mod ! Writing 382 model components to file: /image_prod/ug002_uva//J1905+1943_X_map.mod wobs /image_prod/ug002_uva//J1905+1943_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1905+1943_X_uvs.fits wwins /image_prod/ug002_uva//J1905+1943_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1905+1943_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100412 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129768 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.387706 0.387706 0.775413 1.55083 3.10165 6.2033 12.4066 24.8132 49.6264 99.2529 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 773.781 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1905+1943_X_dfm.log closed on Thu Mar 5 04:02:06 2020