! Started logfile: /image_prod/ug002_uva//J0516-1537_X_dfm.log on Wed Mar 4 20:45:56 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//J0516-1537_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0516-1537_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990972 visibilities/baseline/integration-bin. ! Found source: J0516-1537 ! ! 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 17124 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 J0516-1537_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=1.006815Jy sigma=8.877300 ! Fit after self-cal, rms=0.935655Jy sigma=8.235260 ! 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=0.7465 mas, bmaj=3.274 mas, bpa=-20.15 degrees ! Estimated noise=1.2683 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 = 0.0447017 Jy ! Component: 100 - total flux cleaned = 0.0633553 Jy ! Total flux subtracted in 100 components = 0.0633553 Jy ! Clean residual min=-0.004813 max=0.009906 Jy/beam ! Clean residual mean=0.000016 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.0633553 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0633553 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=0.070217Jy sigma=0.561817 ! Fit after self-cal, rms=0.069102Jy sigma=0.552366 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141249 Jy ! Component: 100 - total flux cleaned = 0.0229287 Jy ! Total flux subtracted in 100 components = 0.0229287 Jy ! Clean residual min=-0.003805 max=0.005175 Jy/beam ! Clean residual mean=0.000007 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.0862841 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0862841 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=0.065094Jy sigma=0.510231 ! Fit after self-cal, rms=0.064899Jy sigma=0.508428 ! Inverting map ! Added new window around map position (1.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074293 Jy ! Component: 100 - total flux cleaned = 0.0118514 Jy ! Total flux subtracted in 100 components = 0.0118514 Jy ! Clean residual min=-0.003454 max=0.003513 Jy/beam ! Clean residual mean=0.000003 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.0981354 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.0981354 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=0.063864Jy sigma=0.497633 ! Fit after self-cal, rms=0.063763Jy sigma=0.496762 ! 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=0.9798 mas, bmaj=3.591 mas, bpa=-18.25 degrees ! Estimated noise=0.627702 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 = 0.00464525 Jy ! Component: 100 - total flux cleaned = 0.00709283 Jy ! Component: 150 - total flux cleaned = 0.00811192 Jy ! Component: 200 - total flux cleaned = 0.0083537 Jy ! Total flux subtracted in 200 components = 0.0083537 Jy ! Clean residual min=-0.002452 max=0.002470 Jy/beam ! Clean residual mean=-0.000002 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.106489 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.106489 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=0.063425Jy sigma=0.493356 ! Fit after self-cal, rms=0.063372Jy sigma=0.492964 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9798 x 3.591 at -18.25 degrees (North through East) ! Clean map min=-0.0023093 max=0.054612 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.16 KP 1.06 ! LA 1.01 MK 1.05 NL 1.09 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.95 KP 1.02 ! LA 1.05 MK 1.04 NL 1.10 OV 0.89 ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.88 KP 1.06 ! LA 1.02 MK 1.00 NL 1.14 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.87 KP 1.05 ! LA 1.04 MK 1.06 NL 1.05 OV 0.92 ! PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 1.03 ! LA 1.09 MK 1.07 NL 1.10 OV 0.94 ! PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.94 KP 1.05 ! LA 1.06 MK 1.02 NL 1.19 OV 0.92 ! PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.95 KP 1.08 ! LA 1.00 MK 1.00 NL 1.15 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.91 KP 1.05 ! LA 1.00 MK 0.98 NL 1.08 OV 0.98 ! PT 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.93 KP 1.09 ! LA 1.03 MK 1.00 NL 1.15 OV 0.90 ! PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.82 KP 1.07 ! LA 1.12 MK 1.12 NL 1.18 OV 0.91 ! PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.89 KP 1.06 ! LA 1.08 MK 0.92 NL 1.07 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.91 KP 1.05 ! LA 1.03 MK 0.91 NL 1.12 OV 0.95 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.063372Jy sigma=0.492964 ! Fit after self-cal, rms=0.061125Jy sigma=0.489208 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9784 mas, bmaj=3.556 mas, bpa=-17.97 degrees ! Estimated noise=0.629834 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 = 0.000766198 Jy ! Component: 100 - total flux cleaned = 0.000571828 Jy ! Component: 150 - total flux cleaned = 0.000412703 Jy ! Component: 200 - total flux cleaned = 0.000346224 Jy ! Total flux subtracted in 200 components = 0.000346224 Jy ! Clean residual min=-0.001467 max=0.001461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.106835 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.106835 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=0.061056Jy sigma=0.488663 ! Fit after self-cal, rms=0.061034Jy sigma=0.488284 ! 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=0.061034Jy sigma=0.488284 ! Fit after self-cal, rms=0.060443Jy sigma=0.487221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9722 mas, bmaj=3.541 mas, bpa=-18.09 degrees ! Estimated noise=0.625578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254118 Jy ! Component: 100 - total flux cleaned = 0.00021827 Jy ! Component: 150 - total flux cleaned = 0.00012521 Jy ! Component: 200 - total flux cleaned = 7.28033e-05 Jy ! Total flux subtracted in 200 components = 7.28033e-05 Jy ! Clean residual min=-0.001451 max=0.001342 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.106908 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.106908 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=0.060402Jy sigma=0.486896 ! Fit after self-cal, rms=0.060360Jy sigma=0.486388 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.75744e-05 Jy ! Component: 100 - total flux cleaned = -7.45216e-05 Jy ! Component: 150 - total flux cleaned = -0.000122687 Jy ! Component: 200 - total flux cleaned = -0.000143721 Jy ! Total flux subtracted in 200 components = -0.000143721 Jy ! Clean residual min=-0.001443 max=0.001299 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.106764 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.106764 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=0.060333Jy sigma=0.486177 ! Fit after self-cal, rms=0.060325Jy sigma=0.486115 ! 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=0.060325Jy sigma=0.486115 ! Fit after self-cal, rms=0.060027Jy sigma=0.486075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9676 mas, bmaj=3.535 mas, bpa=-18.14 degrees ! Estimated noise=0.622573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.44506e-05 Jy ! Component: 100 - total flux cleaned = 5.51517e-05 Jy ! Component: 150 - total flux cleaned = 5.62956e-05 Jy ! Component: 200 - total flux cleaned = 5.73141e-05 Jy ! Total flux subtracted in 200 components = 5.73141e-05 Jy ! Clean residual min=-0.001363 max=0.001242 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.106822 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.106822 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=0.060008Jy sigma=0.485926 ! Fit after self-cal, rms=0.060000Jy sigma=0.485827 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.60883e-05 Jy ! Component: 100 - total flux cleaned = -1.64958e-05 Jy ! Component: 150 - total flux cleaned = -3.28581e-05 Jy ! Component: 200 - total flux cleaned = -4.82208e-05 Jy ! Total flux subtracted in 200 components = -4.82208e-05 Jy ! Clean residual min=-0.001342 max=0.001202 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.106773 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.106773 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=0.059986Jy sigma=0.485720 ! Fit after self-cal, rms=0.059983Jy sigma=0.485686 ! 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=0.059983Jy sigma=0.485686 ! Fit after self-cal, rms=0.059771Jy sigma=0.485669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=4.725 mas, bpa=-5.318 degrees ! Estimated noise=0.743927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.82353e-05 Jy ! Component: 100 - total flux cleaned = 8.91197e-05 Jy ! Component: 150 - total flux cleaned = 0.000155434 Jy ! Component: 200 - total flux cleaned = 0.000211169 Jy ! Total flux subtracted in 200 components = 0.000211169 Jy ! Clean residual min=-0.001255 max=0.001176 Jy/beam ! Clean residual mean=0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.106985 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.106985 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=0.059765Jy sigma=0.485633 ! Fit after self-cal, rms=0.059763Jy sigma=0.485600 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.11538e-05 Jy ! Component: 100 - total flux cleaned = -2.42052e-05 Jy ! Component: 150 - total flux cleaned = -2.41867e-05 Jy ! Component: 200 - total flux cleaned = -1.61827e-05 Jy ! Total flux subtracted in 200 components = -1.61827e-05 Jy ! Clean residual min=-0.001249 max=0.001174 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.106968 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.106968 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=0.059760Jy sigma=0.485579 ! Fit after self-cal, rms=0.059757Jy sigma=0.485537 ! 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=0.9638 mas, bmaj=3.533 mas, bpa=-18.14 degrees ! Estimated noise=0.620359 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9638 x 3.533 at -18.14 degrees (North through East) ! Clean map min=-0.0012179 max=0.051527 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=0.7408 mas, bmaj=3.231 mas, bpa=-20.05 degrees ! Estimated noise=1.24724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460112 Jy ! Component: 100 - total flux cleaned = 0.0687146 Jy ! Component: 150 - total flux cleaned = 0.0814821 Jy ! Component: 200 - total flux cleaned = 0.0893399 Jy ! Total flux subtracted in 200 components = 0.0893399 Jy ! Clean residual min=-0.003073 max=0.004138 Jy/beam ! Clean residual mean=0.000008 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.0893399 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0893399 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9638 mas, bmaj=3.533 mas, bpa=-18.14 degrees ! Estimated noise=0.620359 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 = 0.00771239 Jy ! Component: 100 - total flux cleaned = 0.0119054 Jy ! Component: 150 - total flux cleaned = 0.0144132 Jy ! Component: 200 - total flux cleaned = 0.0157416 Jy ! Total flux subtracted in 200 components = 0.0157416 Jy ! Clean residual min=-0.001448 max=0.001380 Jy/beam ! Clean residual mean=0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.105082 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 58 components and 0.105082 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=2.234 mas, bmaj=4.725 mas, bpa=-5.318 degrees ! Estimated noise=0.743927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129831 Jy ! Component: 100 - total flux cleaned = 0.00154261 Jy ! Component: 150 - total flux cleaned = 0.00174073 Jy ! Component: 200 - total flux cleaned = 0.00186956 Jy ! Total flux subtracted in 200 components = 0.00186956 Jy ! Clean residual min=-0.001269 max=0.001140 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.106951 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 = 7.38776e-05 Jy ! Component: 100 - total flux cleaned = 0.000113074 Jy ! Component: 150 - total flux cleaned = 0.000137786 Jy ! Component: 200 - total flux cleaned = 0.000157969 Jy ! Total flux subtracted in 200 components = 0.000157969 Jy ! Clean residual min=-0.001246 max=0.001152 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.107109 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 103 components and 0.107109 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9638 mas, bmaj=3.533 mas, bpa=-18.14 degrees ! Estimated noise=0.620359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.41115e-05 Jy ! Component: 100 - total flux cleaned = -6.86543e-05 Jy ! Component: 150 - total flux cleaned = -0.000104616 Jy ! Component: 200 - total flux cleaned = -0.000119443 Jy ! Total flux subtracted in 200 components = -0.000119443 Jy ! Clean residual min=-0.001229 max=0.001199 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.10699 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 112 components and 0.10699 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=0.059758Jy sigma=0.485613 ! Fit after self-cal, rms=0.059723Jy sigma=0.485365 wmodel J0516-1537_X_map.mod ! Writing 112 model components to file: J0516-1537_X_map.mod wobs J0516-1537_X_uvs.fits ! Writing UV FITS file: J0516-1537_X_uvs.fits wwins J0516-1537_X_map.win ! wwins: Wrote 2 windows to J0516-1537_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 = -0.00030319 Jy ! Component: 100 - total flux cleaned = -0.000431087 Jy ! Component: 150 - total flux cleaned = -0.000450986 Jy ! Component: 200 - total flux cleaned = -0.000470104 Jy ! Component: 250 - total flux cleaned = -0.000542641 Jy ! Component: 300 - total flux cleaned = -0.000578304 Jy ! Component: 350 - total flux cleaned = -0.000664769 Jy ! Component: 400 - total flux cleaned = -0.000732485 Jy ! Component: 450 - total flux cleaned = -0.000847363 Jy ! Component: 500 - total flux cleaned = -0.000911267 Jy ! Component: 550 - total flux cleaned = -0.000989834 Jy ! Component: 600 - total flux cleaned = -0.0010514 Jy ! Component: 650 - total flux cleaned = -0.00109678 Jy ! Component: 700 - total flux cleaned = -0.00114123 Jy ! Component: 750 - total flux cleaned = -0.00118518 Jy ! Component: 800 - total flux cleaned = -0.00125727 Jy ! Component: 850 - total flux cleaned = -0.0013419 Jy ! Component: 900 - total flux cleaned = -0.00137001 Jy ! Component: 950 - total flux cleaned = -0.00139774 Jy ! Component: 1000 - total flux cleaned = -0.00145212 Jy ! Component: 1050 - total flux cleaned = -0.00151874 Jy ! Component: 1100 - total flux cleaned = -0.0015448 Jy ! Component: 1150 - total flux cleaned = -0.00153183 Jy ! Component: 1200 - total flux cleaned = -0.00153199 Jy ! Component: 1250 - total flux cleaned = -0.00158273 Jy ! Component: 1300 - total flux cleaned = -0.00158276 Jy ! Component: 1350 - total flux cleaned = -0.00158277 Jy ! Component: 1400 - total flux cleaned = -0.00155868 Jy ! Component: 1450 - total flux cleaned = -0.00154711 Jy ! Component: 1500 - total flux cleaned = -0.00154717 Jy ! Component: 1550 - total flux cleaned = -0.00151202 Jy ! Component: 1600 - total flux cleaned = -0.00150046 Jy ! Component: 1650 - total flux cleaned = -0.00151204 Jy ! Component: 1700 - total flux cleaned = -0.00148941 Jy ! Component: 1750 - total flux cleaned = -0.00151184 Jy ! Component: 1800 - total flux cleaned = -0.00147864 Jy ! Component: 1850 - total flux cleaned = -0.0014897 Jy ! Component: 1900 - total flux cleaned = -0.00151134 Jy ! Component: 1950 - total flux cleaned = -0.00147882 Jy ! Component: 2000 - total flux cleaned = -0.001415 Jy ! Component: 2050 - total flux cleaned = -0.00139399 Jy ! Component: 2100 - total flux cleaned = -0.00139393 Jy ! Component: 2150 - total flux cleaned = -0.00136284 Jy ! Component: 2200 - total flux cleaned = -0.00131162 Jy ! Component: 2250 - total flux cleaned = -0.0012811 Jy ! Component: 2300 - total flux cleaned = -0.0012912 Jy ! Component: 2350 - total flux cleaned = -0.00127131 Jy ! Component: 2400 - total flux cleaned = -0.00125149 Jy ! Component: 2450 - total flux cleaned = -0.00122223 Jy ! Component: 2500 - total flux cleaned = -0.00123208 Jy ! Component: 2550 - total flux cleaned = -0.00125144 Jy ! Component: 2600 - total flux cleaned = -0.00123228 Jy ! Component: 2650 - total flux cleaned = -0.00120381 Jy ! Component: 2700 - total flux cleaned = -0.00120377 Jy ! Component: 2750 - total flux cleaned = -0.00119436 Jy ! Component: 2800 - total flux cleaned = -0.00118501 Jy ! Component: 2850 - total flux cleaned = -0.00116654 Jy ! Component: 2900 - total flux cleaned = -0.00114817 Jy ! Component: 2950 - total flux cleaned = -0.00114816 Jy ! Component: 3000 - total flux cleaned = -0.00110301 Jy ! Component: 3050 - total flux cleaned = -0.00111203 Jy ! Component: 3100 - total flux cleaned = -0.00107645 Jy ! Component: 3150 - total flux cleaned = -0.00106769 Jy ! Component: 3200 - total flux cleaned = -0.00108534 Jy ! Component: 3250 - total flux cleaned = -0.00105906 Jy ! Component: 3300 - total flux cleaned = -0.00100706 Jy ! Component: 3350 - total flux cleaned = -0.00102433 Jy ! Component: 3400 - total flux cleaned = -0.00096436 Jy ! Component: 3450 - total flux cleaned = -0.000955793 Jy ! Component: 3500 - total flux cleaned = -0.000905046 Jy ! Component: 3550 - total flux cleaned = -0.000905093 Jy ! Component: 3600 - total flux cleaned = -0.000871762 Jy ! Component: 3650 - total flux cleaned = -0.000871713 Jy ! Component: 3700 - total flux cleaned = -0.00083053 Jy ! Component: 3750 - total flux cleaned = -0.000830495 Jy ! Component: 3800 - total flux cleaned = -0.000806096 Jy ! Component: 3850 - total flux cleaned = -0.000806033 Jy ! Component: 3900 - total flux cleaned = -0.000797912 Jy ! Component: 3950 - total flux cleaned = -0.000734031 Jy ! Component: 4000 - total flux cleaned = -0.000765751 Jy ! Component: 4050 - total flux cleaned = -0.000742097 Jy ! Total flux subtracted in 4096 components = -0.000734164 Jy ! Clean residual min=-0.000577 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.106255 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 407 components and 0.106255 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0516-1537_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9638 x 3.533 at -18.14 degrees (North through East) ! Clean map min=-0.00099473 max=0.051141 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0516-1537_X_map.fits wmodel /image_prod/ug002_uva//J0516-1537_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J0516-1537_X_map.mod wobs /image_prod/ug002_uva//J0516-1537_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0516-1537_X_uvs.fits wwins /image_prod/ug002_uva//J0516-1537_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0516-1537_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0511407 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142153 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.833893 0.833893 1.66779 3.33557 6.67115 13.3423 26.6846 53.3692 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 359.758 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0516-1537_X_dfm.log closed on Wed Mar 4 20:46:00 2020