! Started logfile: /image_prod/ug002_uva//J1718-2850_X_dfm.log on Thu Mar 5 03:11:22 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//J1718-2850_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1718-2850_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.990714 visibilities/baseline/integration-bin. ! Found source: J1718-2850 ! ! 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 16644 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 J1718-2850_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. ! ! 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=1.010974Jy sigma=7.570641 ! Fit after self-cal, rms=0.917201Jy sigma=6.814628 ! 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=0.6259 mas, bmaj=3.274 mas, bpa=-19.93 degrees ! Estimated noise=1.81022 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 = 0.0613721 Jy ! Component: 100 - total flux cleaned = 0.0794203 Jy ! Total flux subtracted in 100 components = 0.0794203 Jy ! Clean residual min=-0.006088 max=0.010121 Jy/beam ! Clean residual mean=0.000009 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 0.0794203 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0794203 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=0.087683Jy sigma=0.534344 ! Fit after self-cal, rms=0.087258Jy sigma=0.532300 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117974 Jy ! Component: 100 - total flux cleaned = 0.0197202 Jy ! Total flux subtracted in 100 components = 0.0197202 Jy ! Clean residual min=-0.006142 max=0.006893 Jy/beam ! Clean residual mean=0.000006 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.0991405 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0991405 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=0.084951Jy sigma=0.502795 ! Fit after self-cal, rms=0.084857Jy sigma=0.502283 ! 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=0.8593 mas, bmaj=3.683 mas, bpa=-18.05 degrees ! Estimated noise=0.765102 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 (1.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113573 Jy ! Component: 100 - total flux cleaned = 0.0180109 Jy ! Component: 150 - total flux cleaned = 0.0222102 Jy ! Component: 200 - total flux cleaned = 0.0242267 Jy ! Total flux subtracted in 200 components = 0.0242267 Jy ! Clean residual min=-0.004479 max=0.005775 Jy/beam ! Clean residual mean=0.000004 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.123367 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 58 components and 0.123367 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=0.083494Jy sigma=0.485101 ! Fit after self-cal, rms=0.083338Jy sigma=0.483756 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8593 x 3.683 at -18.05 degrees (North through East) ! Clean map min=-0.0043717 max=0.077703 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.92 KP 1.04 ! LA 1.00 MK 1.06 NL 1.31 OV 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.05 ! LA 0.98 MK 1.02 NL 1.30 OV 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.96 KP 1.07 ! LA 0.99 MK 1.03 NL 1.20 OV 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.01 ! LA 1.00 MK 1.00 NL 1.27 OV 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.04 KP 1.03 ! LA 0.99 MK 1.09 NL 1.26 OV 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.93 KP 1.04 ! LA 0.98 MK 1.03 NL 1.31 OV 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.90 KP 1.02 ! LA 0.98 MK 1.06 NL 1.21 OV 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.94 KP 1.03 ! LA 0.95 MK 1.06 NL 1.29 OV 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.89 KP 1.07 ! LA 0.95 MK 1.03 NL 1.28 OV 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.87 KP 1.04 ! LA 1.02 MK 1.00 NL 1.32 OV 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.90 KP 1.07 ! LA 0.99 MK 0.97 NL 1.21 OV 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.94 KP 0.95 ! LA 1.01 MK 1.00 NL 1.19 OV 0.88 ! ! ! Fit before self-cal, rms=0.083338Jy sigma=0.483756 ! Fit after self-cal, rms=0.083630Jy sigma=0.476290 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8688 mas, bmaj=3.634 mas, bpa=-17.71 degrees ! Estimated noise=0.76392 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 (6.2, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390933 Jy ! Component: 100 - total flux cleaned = 0.00522801 Jy ! Component: 150 - total flux cleaned = 0.00558679 Jy ! Component: 200 - total flux cleaned = 0.00599841 Jy ! Total flux subtracted in 200 components = 0.00599841 Jy ! Clean residual min=-0.001746 max=0.002039 Jy/beam ! Clean residual mean=-0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.129366 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.129366 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=0.083416Jy sigma=0.474145 ! Fit after self-cal, rms=0.083745Jy sigma=0.473655 ! 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=0.083745Jy sigma=0.473655 ! Fit after self-cal, rms=0.083512Jy sigma=0.473553 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8696 mas, bmaj=3.629 mas, bpa=-17.66 degrees ! Estimated noise=0.760779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000784874 Jy ! Component: 100 - total flux cleaned = 0.000994772 Jy ! Component: 150 - total flux cleaned = 0.000910751 Jy ! Component: 200 - total flux cleaned = 0.00068957 Jy ! Total flux subtracted in 200 components = 0.00068957 Jy ! Clean residual min=-0.001567 max=0.001555 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.130055 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.130055 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=0.083454Jy sigma=0.473072 ! Fit after self-cal, rms=0.083503Jy sigma=0.473023 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 = 0.000180886 Jy ! Component: 100 - total flux cleaned = 0.000145593 Jy ! Component: 150 - total flux cleaned = 0.000145503 Jy ! Component: 200 - total flux cleaned = 8.77349e-05 Jy ! Total flux subtracted in 200 components = 8.77349e-05 Jy ! Clean residual min=-0.001469 max=0.001551 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.130143 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 0.130143 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=0.083476Jy sigma=0.472819 ! Fit after self-cal, rms=0.083490Jy sigma=0.472804 ! 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=0.083490Jy sigma=0.472804 ! Fit after self-cal, rms=0.084381Jy sigma=0.471944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8694 mas, bmaj=3.643 mas, bpa=-17.76 degrees ! Estimated noise=0.758032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.94963e-06 Jy ! Component: 100 - total flux cleaned = 0.000118934 Jy ! Component: 150 - total flux cleaned = 0.000145009 Jy ! Component: 200 - total flux cleaned = 7.74417e-05 Jy ! Total flux subtracted in 200 components = 7.74417e-05 Jy ! Clean residual min=-0.001295 max=0.001394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.13022 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.13022 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=0.084364Jy sigma=0.471807 ! Fit after self-cal, rms=0.084400Jy sigma=0.471771 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 = 0.000118988 Jy ! Component: 100 - total flux cleaned = 9.80578e-05 Jy ! Component: 150 - total flux cleaned = 3.76173e-05 Jy ! Component: 200 - total flux cleaned = -7.53094e-05 Jy ! Total flux subtracted in 200 components = -7.53094e-05 Jy ! Clean residual min=-0.001221 max=0.001364 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.130145 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 148 components and 0.130145 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=0.084390Jy sigma=0.471692 ! Fit after self-cal, rms=0.084390Jy sigma=0.471681 ! 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=0.084390Jy sigma=0.471681 ! Fit after self-cal, rms=0.084516Jy sigma=0.471671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=6.493 mas, bpa=-0.7439 degrees ! Estimated noise=0.900063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209643 Jy ! Component: 100 - total flux cleaned = 0.000216422 Jy ! Component: 150 - total flux cleaned = 8.64955e-05 Jy ! Component: 200 - total flux cleaned = 4.22189e-05 Jy ! Total flux subtracted in 200 components = 4.22189e-05 Jy ! Clean residual min=-0.001396 max=0.001361 Jy/beam ! Clean residual mean=-0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.130187 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 160 components and 0.130187 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=0.084513Jy sigma=0.471631 ! Fit after self-cal, rms=0.084520Jy sigma=0.471623 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 = 0.000100979 Jy ! Component: 100 - total flux cleaned = 0.000116034 Jy ! Component: 150 - total flux cleaned = 6.30838e-05 Jy ! Component: 200 - total flux cleaned = 2.57784e-05 Jy ! Total flux subtracted in 200 components = 2.57784e-05 Jy ! Clean residual min=-0.001333 max=0.001337 Jy/beam ! Clean residual mean=-0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.130213 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 172 components and 0.130213 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=0.084517Jy sigma=0.471603 ! Fit after self-cal, rms=0.084518Jy sigma=0.471599 ! 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=0.8692 mas, bmaj=3.644 mas, bpa=-17.77 degrees ! Estimated noise=0.757488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8692 x 3.644 at -17.77 degrees (North through East) ! Clean map min=-0.0024109 max=0.07658 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=0.6313 mas, bmaj=3.221 mas, bpa=-19.73 degrees ! Estimated noise=1.82442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0611146 Jy ! Component: 100 - total flux cleaned = 0.0797816 Jy ! Component: 150 - total flux cleaned = 0.091093 Jy ! Component: 200 - total flux cleaned = 0.0987721 Jy ! Total flux subtracted in 200 components = 0.0987721 Jy ! Clean residual min=-0.004682 max=0.005324 Jy/beam ! Clean residual mean=0.000003 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.0987721 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0987721 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8692 mas, bmaj=3.644 mas, bpa=-17.77 degrees ! Estimated noise=0.757488 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 = 0.00901112 Jy ! Component: 100 - total flux cleaned = 0.0148185 Jy ! Component: 150 - total flux cleaned = 0.0190545 Jy ! Component: 200 - total flux cleaned = 0.0222624 Jy ! Total flux subtracted in 200 components = 0.0222624 Jy ! Clean residual min=-0.002019 max=0.002479 Jy/beam ! Clean residual mean=0.000000 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.121034 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 67 components and 0.121034 Jy ! Inverting map ! Added new window around map position (-10.6, -31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266856 Jy ! Component: 100 - total flux cleaned = 0.00464999 Jy ! Component: 150 - total flux cleaned = 0.00561933 Jy ! Component: 200 - total flux cleaned = 0.00634388 Jy ! Total flux subtracted in 200 components = 0.00634388 Jy ! Clean residual min=-0.001569 max=0.001496 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.127378 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 96 components and 0.127378 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=2.16 mas, bmaj=6.493 mas, bpa=-0.7439 degrees ! Estimated noise=0.900063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151781 Jy ! Component: 100 - total flux cleaned = 0.001914 Jy ! Component: 150 - total flux cleaned = 0.00199355 Jy ! Component: 200 - total flux cleaned = 0.00214203 Jy ! Total flux subtracted in 200 components = 0.00214203 Jy ! Clean residual min=-0.001566 max=0.001362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.12952 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 = 6.20967e-08 Jy ! Component: 100 - total flux cleaned = 2.92407e-05 Jy ! Component: 150 - total flux cleaned = 2.65478e-05 Jy ! Component: 200 - total flux cleaned = 2.64423e-05 Jy ! Total flux subtracted in 200 components = 2.64423e-05 Jy ! Clean residual min=-0.001392 max=0.001320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.129547 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 141 components and 0.129547 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8692 mas, bmaj=3.644 mas, bpa=-17.77 degrees ! Estimated noise=0.757488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.93187e-05 Jy ! Component: 100 - total flux cleaned = 3.73354e-05 Jy ! Component: 150 - total flux cleaned = 3.61318e-05 Jy ! Component: 200 - total flux cleaned = 8.47768e-05 Jy ! Total flux subtracted in 200 components = 8.47768e-05 Jy ! Clean residual min=-0.001224 max=0.001281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.129632 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 168 components and 0.129632 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=0.084519Jy sigma=0.471586 ! Fit after self-cal, rms=0.084511Jy sigma=0.471524 wmodel J1718-2850_X_map.mod ! Writing 168 model components to file: J1718-2850_X_map.mod wobs J1718-2850_X_uvs.fits ! Writing UV FITS file: J1718-2850_X_uvs.fits wwins J1718-2850_X_map.win ! wwins: Wrote 4 windows to J1718-2850_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 = 0.000197799 Jy ! Component: 100 - total flux cleaned = 0.000508597 Jy ! Component: 150 - total flux cleaned = 0.00067705 Jy ! Component: 200 - total flux cleaned = 0.000836957 Jy ! Component: 250 - total flux cleaned = 0.00095161 Jy ! Component: 300 - total flux cleaned = 0.00104373 Jy ! Component: 350 - total flux cleaned = 0.00111578 Jy ! Component: 400 - total flux cleaned = 0.00115069 Jy ! Component: 450 - total flux cleaned = 0.00116772 Jy ! Component: 500 - total flux cleaned = 0.00113449 Jy ! Component: 550 - total flux cleaned = 0.00108612 Jy ! Component: 600 - total flux cleaned = 0.00110191 Jy ! Component: 650 - total flux cleaned = 0.00107064 Jy ! Component: 700 - total flux cleaned = 0.00113157 Jy ! Component: 750 - total flux cleaned = 0.00110137 Jy ! Component: 800 - total flux cleaned = 0.00116077 Jy ! Component: 850 - total flux cleaned = 0.00114613 Jy ! Component: 900 - total flux cleaned = 0.00111743 Jy ! Component: 950 - total flux cleaned = 0.00116003 Jy ! Component: 1000 - total flux cleaned = 0.00113251 Jy ! Component: 1050 - total flux cleaned = 0.0011328 Jy ! Component: 1100 - total flux cleaned = 0.00120055 Jy ! Component: 1150 - total flux cleaned = 0.0012403 Jy ! Component: 1200 - total flux cleaned = 0.00125348 Jy ! Component: 1250 - total flux cleaned = 0.00127938 Jy ! Component: 1300 - total flux cleaned = 0.00130515 Jy ! Component: 1350 - total flux cleaned = 0.0012927 Jy ! Component: 1400 - total flux cleaned = 0.00136816 Jy ! Component: 1450 - total flux cleaned = 0.00138045 Jy ! Component: 1500 - total flux cleaned = 0.00140508 Jy ! Component: 1550 - total flux cleaned = 0.00141714 Jy ! Component: 1600 - total flux cleaned = 0.00142922 Jy ! Component: 1650 - total flux cleaned = 0.00147694 Jy ! Component: 1700 - total flux cleaned = 0.00154732 Jy ! Component: 1750 - total flux cleaned = 0.0015704 Jy ! Component: 1800 - total flux cleaned = 0.0016051 Jy ! Component: 1850 - total flux cleaned = 0.00165066 Jy ! Component: 1900 - total flux cleaned = 0.00169568 Jy ! Component: 1950 - total flux cleaned = 0.00168447 Jy ! Component: 2000 - total flux cleaned = 0.00171771 Jy ! Component: 2050 - total flux cleaned = 0.00172868 Jy ! Component: 2100 - total flux cleaned = 0.00175034 Jy ! Component: 2150 - total flux cleaned = 0.00171808 Jy ! Component: 2200 - total flux cleaned = 0.00173935 Jy ! Component: 2250 - total flux cleaned = 0.00174982 Jy ! Component: 2300 - total flux cleaned = 0.00173944 Jy ! Component: 2350 - total flux cleaned = 0.00177064 Jy ! Component: 2400 - total flux cleaned = 0.00178102 Jy ! Component: 2450 - total flux cleaned = 0.00182194 Jy ! Component: 2500 - total flux cleaned = 0.00185234 Jy ! Component: 2550 - total flux cleaned = 0.00190254 Jy ! Component: 2600 - total flux cleaned = 0.0019424 Jy ! Component: 2650 - total flux cleaned = 0.00197207 Jy ! Component: 2700 - total flux cleaned = 0.00198193 Jy ! Component: 2750 - total flux cleaned = 0.0020112 Jy ! Component: 2800 - total flux cleaned = 0.00203039 Jy ! Component: 2850 - total flux cleaned = 0.00204015 Jy ! Component: 2900 - total flux cleaned = 0.00211655 Jy ! Component: 2950 - total flux cleaned = 0.00215445 Jy ! Component: 3000 - total flux cleaned = 0.00215435 Jy ! Component: 3050 - total flux cleaned = 0.00216379 Jy ! Component: 3100 - total flux cleaned = 0.00221952 Jy ! Component: 3150 - total flux cleaned = 0.00223801 Jy ! Component: 3200 - total flux cleaned = 0.00224724 Jy ! Component: 3250 - total flux cleaned = 0.00228371 Jy ! Component: 3300 - total flux cleaned = 0.00227468 Jy ! Component: 3350 - total flux cleaned = 0.00229255 Jy ! Component: 3400 - total flux cleaned = 0.00229266 Jy ! Component: 3450 - total flux cleaned = 0.00233725 Jy ! Component: 3500 - total flux cleaned = 0.00238134 Jy ! Component: 3550 - total flux cleaned = 0.00237251 Jy ! Component: 3600 - total flux cleaned = 0.00243371 Jy ! Component: 3650 - total flux cleaned = 0.00240771 Jy ! Component: 3700 - total flux cleaned = 0.00248546 Jy ! Component: 3750 - total flux cleaned = 0.00251118 Jy ! Component: 3800 - total flux cleaned = 0.0025368 Jy ! Component: 3850 - total flux cleaned = 0.00253687 Jy ! Component: 3900 - total flux cleaned = 0.00258753 Jy ! Component: 3950 - total flux cleaned = 0.00262123 Jy ! Component: 4000 - total flux cleaned = 0.00269646 Jy ! Component: 4050 - total flux cleaned = 0.00271304 Jy ! Total flux subtracted in 4096 components = 0.00272955 Jy ! Clean residual min=-0.000479 max=0.000528 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.132361 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 428 components and 0.132361 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1718-2850_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8692 x 3.644 at -17.77 degrees (North through East) ! Clean map min=-0.0013238 max=0.077226 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1718-2850_X_map.fits wmodel /image_prod/ug002_uva//J1718-2850_X_map.mod ! Writing 428 model components to file: /image_prod/ug002_uva//J1718-2850_X_map.mod wobs /image_prod/ug002_uva//J1718-2850_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1718-2850_X_uvs.fits wwins /image_prod/ug002_uva//J1718-2850_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1718-2850_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0772264 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144796 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.562485 0.562485 1.12497 2.24994 4.49988 8.99976 17.9995 35.999 71.9981 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 533.347 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1718-2850_X_dfm.log closed on Thu Mar 5 03:11:26 2020