! Started logfile: /image_prod/ug002_uva//J2235+3418_X_dfm.log on Thu Mar 5 05:48:34 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//J2235+3418_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2235+3418_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J2235+3418 ! ! 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 25500 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 J2235+3418_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002822Jy sigma=9.491018 ! Fit after self-cal, rms=0.964533Jy sigma=9.138495 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=2.067 mas, bpa=-3.349 degrees ! Estimated noise=1.09884 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 = 0.0270044 Jy ! Component: 100 - total flux cleaned = 0.0340233 Jy ! Total flux subtracted in 100 components = 0.0340233 Jy ! Clean residual min=-0.003631 max=0.003185 Jy/beam ! Clean residual mean=-0.000004 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.0340233 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0340233 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=0.062169Jy sigma=0.504527 ! Fit after self-cal, rms=0.060808Jy sigma=0.488992 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451797 Jy ! Component: 100 - total flux cleaned = 0.00484309 Jy ! Total flux subtracted in 100 components = 0.00484309 Jy ! Clean residual min=-0.003632 max=0.003093 Jy/beam ! Clean residual mean=-0.000004 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.0388664 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0388664 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=0.060329Jy sigma=0.485197 ! Fit after self-cal, rms=0.060309Jy sigma=0.484971 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.456 mas, bmaj=2.329 mas, bpa=-5.468 degrees ! Estimated noise=0.478321 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 = 0.00247248 Jy ! Component: 100 - total flux cleaned = 0.00270731 Jy ! Component: 150 - total flux cleaned = 0.0027862 Jy ! Component: 200 - total flux cleaned = 0.00284737 Jy ! Total flux subtracted in 200 components = 0.00284737 Jy ! Clean residual min=-0.003050 max=0.002054 Jy/beam ! Clean residual mean=-0.000004 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0417138 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0417138 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=0.060177Jy sigma=0.484023 ! Fit after self-cal, rms=0.060161Jy sigma=0.483905 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.456 x 2.329 at -5.468 degrees (North through East) ! Clean map min=-0.0029733 max=0.038357 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.01 HN 0.96 KP 1.06 ! LA 1.02 MK 1.36 NL 1.27 OV 1.00 ! PT 0.81 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.07 HN 1.06 KP 1.14 ! LA 0.96 MK 1.21 NL 1.24 OV 0.94 ! PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.08 HN 0.97 KP 1.14 ! LA 0.91 MK 1.31 NL 1.22 OV 0.99 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.02 HN 0.98 KP 1.24 ! LA 0.94 MK 1.10 NL 1.27 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.03 HN 0.93 KP 1.18 ! LA 0.97 MK 1.15 NL 1.20 OV 0.98 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.12 HN 0.98 KP 1.15 ! LA 0.94 MK 1.20 NL 1.28 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.07 HN 0.92 KP 1.11 ! LA 1.04 MK 1.27 NL 1.24 OV 0.97 ! PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.01 HN 0.95 KP 1.14 ! LA 1.03 MK 1.15 NL 1.18 OV 0.97 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.03 HN 0.90 KP 1.13 ! LA 1.04 MK 1.12 NL 1.15 OV 0.92 ! PT 0.82 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 1.05 HN 0.91 KP 1.15 ! LA 0.93 MK 1.01 NL 1.18 OV 0.97 ! PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 0.98 HN 0.88 KP 1.17 ! LA 0.97 MK 1.00 NL 1.22 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.95 HN 0.92 KP 1.14 ! LA 0.91 MK 1.17 NL 1.22 OV 0.91 ! PT 0.85 ! ! ! Fit before self-cal, rms=0.060161Jy sigma=0.483905 ! Fit after self-cal, rms=0.053192Jy sigma=0.479123 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.463 mas, bmaj=2.276 mas, bpa=-4.897 degrees ! Estimated noise=0.474396 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 = 0.00118954 Jy ! Component: 100 - total flux cleaned = 0.00148074 Jy ! Component: 150 - total flux cleaned = 0.00149892 Jy ! Component: 200 - total flux cleaned = 0.00152564 Jy ! Total flux subtracted in 200 components = 0.00152564 Jy ! Clean residual min=-0.001023 max=0.001054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0432394 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0432394 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=0.053162Jy sigma=0.478896 ! Fit after self-cal, rms=0.053154Jy sigma=0.477974 ! 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=0.053154Jy sigma=0.477974 ! Fit after self-cal, rms=0.052555Jy sigma=0.476636 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.46 mas, bmaj=2.238 mas, bpa=-4.586 degrees ! Estimated noise=0.473601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962016 Jy ! Component: 100 - total flux cleaned = 0.00123269 Jy ! Component: 150 - total flux cleaned = 0.00128852 Jy ! Component: 200 - total flux cleaned = 0.0013325 Jy ! Total flux subtracted in 200 components = 0.0013325 Jy ! Clean residual min=-0.000970 max=0.000974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0445719 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.0445719 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=0.052533Jy sigma=0.476504 ! Fit after self-cal, rms=0.052593Jy sigma=0.476144 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 = 2.34942e-05 Jy ! Component: 100 - total flux cleaned = 2.40871e-05 Jy ! Component: 150 - total flux cleaned = 1.59183e-05 Jy ! Component: 200 - total flux cleaned = 1.59138e-05 Jy ! Total flux subtracted in 200 components = 1.59138e-05 Jy ! Clean residual min=-0.001017 max=0.001065 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0445879 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0445879 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=0.052590Jy sigma=0.476128 ! Fit after self-cal, rms=0.052591Jy sigma=0.476125 ! 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=0.052591Jy sigma=0.476125 ! Fit after self-cal, rms=0.052362Jy sigma=0.475928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.456 mas, bmaj=2.217 mas, bpa=-4.043 degrees ! Estimated noise=0.473096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765056 Jy ! Component: 100 - total flux cleaned = 0.00111401 Jy ! Component: 150 - total flux cleaned = 0.00121396 Jy ! Component: 200 - total flux cleaned = 0.00125049 Jy ! Total flux subtracted in 200 components = 0.00125049 Jy ! Clean residual min=-0.000936 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0458383 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.0458383 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=0.052347Jy sigma=0.475846 ! Fit after self-cal, rms=0.052384Jy sigma=0.475783 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 = 9.39233e-05 Jy ! Component: 100 - total flux cleaned = 8.5628e-05 Jy ! Component: 150 - total flux cleaned = 8.54699e-05 Jy ! Component: 200 - total flux cleaned = 9.27822e-05 Jy ! Total flux subtracted in 200 components = 9.27822e-05 Jy ! Clean residual min=-0.000990 max=0.000992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0459311 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.0459311 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=0.052381Jy sigma=0.475769 ! Fit after self-cal, rms=0.052375Jy sigma=0.475716 ! 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=0.052375Jy sigma=0.475716 ! Fit after self-cal, rms=0.052156Jy sigma=0.475617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=2.59 mas, bpa=-2.165 degrees ! Estimated noise=0.532612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763431 Jy ! Component: 100 - total flux cleaned = 0.00114798 Jy ! Component: 150 - total flux cleaned = 0.00127249 Jy ! Component: 200 - total flux cleaned = 0.00133046 Jy ! Total flux subtracted in 200 components = 0.00133046 Jy ! Clean residual min=-0.001044 max=0.001142 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0472616 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.0472616 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=0.052146Jy sigma=0.475598 ! Fit after self-cal, rms=0.052157Jy sigma=0.475555 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 = 9.33605e-05 Jy ! Component: 100 - total flux cleaned = 0.0001277 Jy ! Component: 150 - total flux cleaned = 0.000156184 Jy ! Component: 200 - total flux cleaned = 0.000175765 Jy ! Total flux subtracted in 200 components = 0.000175765 Jy ! Clean residual min=-0.001057 max=0.001167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0474374 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.0474374 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=0.052156Jy sigma=0.475573 ! Fit after self-cal, rms=0.052150Jy sigma=0.475565 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.454 mas, bmaj=2.199 mas, bpa=-3.665 degrees ! Estimated noise=0.47232 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.454 x 2.199 at -3.665 degrees (North through East) ! Clean map min=-0.00089717 max=0.037927 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.172 mas, bmaj=1.967 mas, bpa=-2.298 degrees ! Estimated noise=1.06001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281013 Jy ! Component: 100 - total flux cleaned = 0.0353988 Jy ! Component: 150 - total flux cleaned = 0.0387516 Jy ! Component: 200 - total flux cleaned = 0.040755 Jy ! Total flux subtracted in 200 components = 0.040755 Jy ! Clean residual min=-0.001909 max=0.001894 Jy/beam ! Clean residual mean=-0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.040755 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.040755 Jy ! Inverting map and beam ! Estimated beam: bmin=1.454 mas, bmaj=2.199 mas, bpa=-3.665 degrees ! Estimated noise=0.47232 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263951 Jy ! Component: 100 - total flux cleaned = 0.00417434 Jy ! Component: 150 - total flux cleaned = 0.00522467 Jy ! Component: 200 - total flux cleaned = 0.00600705 Jy ! Total flux subtracted in 200 components = 0.00600705 Jy ! Clean residual min=-0.000972 max=0.000951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.046762 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 53 components and 0.046762 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=2.288 mas, bmaj=2.59 mas, bpa=-2.165 degrees ! Estimated noise=0.532612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695149 Jy ! Component: 100 - total flux cleaned = 0.00104474 Jy ! Component: 150 - total flux cleaned = 0.00122687 Jy ! Component: 200 - total flux cleaned = 0.00136095 Jy ! Total flux subtracted in 200 components = 0.00136095 Jy ! Clean residual min=-0.000986 max=0.001054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.048123 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115868 Jy ! Component: 100 - total flux cleaned = 0.00018447 Jy ! Component: 150 - total flux cleaned = 0.000208206 Jy ! Component: 200 - total flux cleaned = 0.000219034 Jy ! Total flux subtracted in 200 components = 0.000219034 Jy ! Clean residual min=-0.000953 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.048342 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 103 components and 0.048342 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.454 mas, bmaj=2.199 mas, bpa=-3.665 degrees ! Estimated noise=0.47232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203507 Jy ! Component: 100 - total flux cleaned = 0.000318007 Jy ! Component: 150 - total flux cleaned = 0.000360443 Jy ! Component: 200 - total flux cleaned = 0.00038389 Jy ! Total flux subtracted in 200 components = 0.00038389 Jy ! Clean residual min=-0.000947 max=0.000916 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0487259 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 0.0487259 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=0.052134Jy sigma=0.475382 ! Fit after self-cal, rms=0.052131Jy sigma=0.475307 wmodel J2235+3418_X_map.mod ! Writing 113 model components to file: J2235+3418_X_map.mod wobs J2235+3418_X_uvs.fits ! Writing UV FITS file: J2235+3418_X_uvs.fits wwins J2235+3418_X_map.win ! wwins: Wrote 2 windows to J2235+3418_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 = 7.01497e-05 Jy ! Component: 100 - total flux cleaned = 7.03291e-05 Jy ! Component: 150 - total flux cleaned = 5.42939e-05 Jy ! Component: 200 - total flux cleaned = 3.92487e-05 Jy ! Component: 250 - total flux cleaned = -4.75671e-06 Jy ! Component: 300 - total flux cleaned = -1.90544e-05 Jy ! Component: 350 - total flux cleaned = -1.87636e-05 Jy ! Component: 400 - total flux cleaned = 4.86971e-05 Jy ! Component: 450 - total flux cleaned = 6.1816e-05 Jy ! Component: 500 - total flux cleaned = 8.7561e-05 Jy ! Component: 550 - total flux cleaned = 0.000112514 Jy ! Component: 600 - total flux cleaned = 8.78437e-05 Jy ! Component: 650 - total flux cleaned = 7.56797e-05 Jy ! Component: 700 - total flux cleaned = 4.01764e-05 Jy ! Component: 750 - total flux cleaned = -1.8107e-05 Jy ! Component: 800 - total flux cleaned = -2.97133e-05 Jy ! Component: 850 - total flux cleaned = -0.000108527 Jy ! Component: 900 - total flux cleaned = -0.000130538 Jy ! Component: 950 - total flux cleaned = -0.000174222 Jy ! Component: 1000 - total flux cleaned = -0.000206476 Jy ! Component: 1050 - total flux cleaned = -0.000238352 Jy ! Component: 1100 - total flux cleaned = -0.000259318 Jy ! Component: 1150 - total flux cleaned = -0.000269467 Jy ! Component: 1200 - total flux cleaned = -0.000289853 Jy ! Component: 1250 - total flux cleaned = -0.000299943 Jy ! Component: 1300 - total flux cleaned = -0.000309872 Jy ! Component: 1350 - total flux cleaned = -0.000329575 Jy ! Component: 1400 - total flux cleaned = -0.000406485 Jy ! Component: 1450 - total flux cleaned = -0.000377997 Jy ! Component: 1500 - total flux cleaned = -0.000424832 Jy ! Component: 1550 - total flux cleaned = -0.000415525 Jy ! Component: 1600 - total flux cleaned = -0.000406322 Jy ! Component: 1650 - total flux cleaned = -0.000442558 Jy ! Component: 1700 - total flux cleaned = -0.000460302 Jy ! Component: 1750 - total flux cleaned = -0.000460404 Jy ! Component: 1800 - total flux cleaned = -0.000486618 Jy ! Component: 1850 - total flux cleaned = -0.000538103 Jy ! Component: 1900 - total flux cleaned = -0.00054667 Jy ! Component: 1950 - total flux cleaned = -0.000563366 Jy ! Component: 2000 - total flux cleaned = -0.000588357 Jy ! Component: 2050 - total flux cleaned = -0.000588454 Jy ! Component: 2100 - total flux cleaned = -0.000621065 Jy ! Component: 2150 - total flux cleaned = -0.000653175 Jy ! Component: 2200 - total flux cleaned = -0.000676896 Jy ! Component: 2250 - total flux cleaned = -0.000645412 Jy ! Component: 2300 - total flux cleaned = -0.000715371 Jy ! Component: 2350 - total flux cleaned = -0.000699982 Jy ! Component: 2400 - total flux cleaned = -0.000745711 Jy ! Component: 2450 - total flux cleaned = -0.000745843 Jy ! Component: 2500 - total flux cleaned = -0.000760735 Jy ! Component: 2550 - total flux cleaned = -0.000812481 Jy ! Component: 2600 - total flux cleaned = -0.000812372 Jy ! Component: 2650 - total flux cleaned = -0.000819576 Jy ! Component: 2700 - total flux cleaned = -0.00083393 Jy ! Component: 2750 - total flux cleaned = -0.000883625 Jy ! Component: 2800 - total flux cleaned = -0.000876483 Jy ! Component: 2850 - total flux cleaned = -0.000862563 Jy ! Component: 2900 - total flux cleaned = -0.000876455 Jy ! Component: 2950 - total flux cleaned = -0.000876582 Jy ! Component: 3000 - total flux cleaned = -0.000917541 Jy ! Component: 3050 - total flux cleaned = -0.000924238 Jy ! Component: 3100 - total flux cleaned = -0.000944367 Jy ! Component: 3150 - total flux cleaned = -0.000951006 Jy ! Component: 3200 - total flux cleaned = -0.000970821 Jy ! Component: 3250 - total flux cleaned = -0.00101 Jy ! Component: 3300 - total flux cleaned = -0.000997056 Jy ! Component: 3350 - total flux cleaned = -0.00101637 Jy ! Component: 3400 - total flux cleaned = -0.00102911 Jy ! Component: 3450 - total flux cleaned = -0.00103545 Jy ! Component: 3500 - total flux cleaned = -0.0010418 Jy ! Component: 3550 - total flux cleaned = -0.00106669 Jy ! Component: 3600 - total flux cleaned = -0.00106675 Jy ! Component: 3650 - total flux cleaned = -0.00108512 Jy ! Component: 3700 - total flux cleaned = -0.00107902 Jy ! Component: 3750 - total flux cleaned = -0.00108511 Jy ! Component: 3800 - total flux cleaned = -0.00110322 Jy ! Component: 3850 - total flux cleaned = -0.00112114 Jy ! Component: 3900 - total flux cleaned = -0.0011152 Jy ! Component: 3950 - total flux cleaned = -0.00113284 Jy ! Component: 4000 - total flux cleaned = -0.00114447 Jy ! Component: 4050 - total flux cleaned = -0.00113864 Jy ! Total flux subtracted in 4096 components = -0.00111568 Jy ! Clean residual min=-0.000361 max=0.000374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0476102 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 434 components and 0.0476102 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2235+3418_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.454 x 2.199 at -3.665 degrees (North through East) ! Clean map min=-0.00086902 max=0.037827 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2235+3418_X_map.fits wmodel /image_prod/ug002_uva//J2235+3418_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J2235+3418_X_map.mod wobs /image_prod/ug002_uva//J2235+3418_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2235+3418_X_uvs.fits wwins /image_prod/ug002_uva//J2235+3418_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2235+3418_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0378275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104914 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.832044 0.832044 1.66409 3.32817 6.65635 13.3127 26.6254 53.2508 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 360.558 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2235+3418_X_dfm.log closed on Thu Mar 5 05:48:39 2020