! Started logfile: /image_prod/ug002_uva//J0637+1458_X_dfm.log on Wed Mar 4 21:23:30 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//J0637+1458_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0637+1458_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987407 visibilities/baseline/integration-bin. ! Found source: J0637+1458 ! ! 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 134 lines of history. ! ! Reading 47988 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 J0637+1458_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007014Jy sigma=8.983636 ! Fit after self-cal, rms=0.911274Jy sigma=8.124723 ! 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=0.7154 mas, bmaj=1.613 mas, bpa=-3.452 degrees ! Estimated noise=0.782101 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 = 0.0673421 Jy ! Component: 100 - total flux cleaned = 0.0825058 Jy ! Total flux subtracted in 100 components = 0.0825058 Jy ! Clean residual min=-0.002815 max=0.005289 Jy/beam ! Clean residual mean=0.000006 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0825058 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0825058 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=0.058659Jy sigma=0.491614 ! Fit after self-cal, rms=0.058549Jy sigma=0.490724 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596823 Jy ! Component: 100 - total flux cleaned = 0.00949605 Jy ! Total flux subtracted in 100 components = 0.00949605 Jy ! Clean residual min=-0.002512 max=0.004491 Jy/beam ! Clean residual mean=0.000004 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0920018 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0920018 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=0.057617Jy sigma=0.481749 ! Fit after self-cal, rms=0.057627Jy sigma=0.481713 ! Inverting map ! Added new window around map position (4.4, -5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385854 Jy ! Component: 100 - total flux cleaned = 0.00590188 Jy ! Total flux subtracted in 100 components = 0.00590188 Jy ! Clean residual min=-0.002300 max=0.004346 Jy/beam ! Clean residual mean=0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0979037 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0979037 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=0.057308Jy sigma=0.478741 ! Fit after self-cal, rms=0.057303Jy sigma=0.478657 ! Inverting map ! Added new window around map position (1.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370621 Jy ! Component: 100 - total flux cleaned = 0.00569277 Jy ! Total flux subtracted in 100 components = 0.00569277 Jy ! Clean residual min=-0.002138 max=0.002911 Jy/beam ! Clean residual mean=0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.103596 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.103596 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=0.056989Jy sigma=0.475588 ! Fit after self-cal, rms=0.056967Jy sigma=0.475427 ! 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=0.9104 mas, bmaj=1.939 mas, bpa=-3.434 degrees ! Estimated noise=0.367499 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 (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034413 Jy ! Component: 100 - total flux cleaned = 0.00579474 Jy ! Component: 150 - total flux cleaned = 0.00767908 Jy ! Component: 200 - total flux cleaned = 0.00922891 Jy ! Total flux subtracted in 200 components = 0.00922891 Jy ! Clean residual min=-0.001799 max=0.002271 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.112825 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 0.112825 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=0.056692Jy sigma=0.472858 ! Fit after self-cal, rms=0.056680Jy sigma=0.472751 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9104 x 1.939 at -3.434 degrees (North through East) ! Clean map min=-0.0017216 max=0.089665 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.00 KP 1.04 ! LA 0.99 MK 0.98 NL 1.10 OV 1.01 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.96 KP 1.01 ! LA 1.00 MK 0.97 NL 1.08 OV 0.99 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.99 KP 1.05 ! LA 0.98 MK 1.00 NL 1.07 OV 0.99 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.97 KP 1.01 ! LA 1.02 MK 1.03 NL 1.05 OV 0.99 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.94 KP 1.03 ! LA 0.98 MK 1.00 NL 1.09 OV 0.98 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.95 KP 1.03 ! LA 0.97 MK 0.99 NL 1.11 OV 1.02 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.95 KP 1.03 ! LA 0.96 MK 1.05 NL 1.13 OV 1.01 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.92 KP 1.04 ! LA 0.97 MK 1.02 NL 1.07 OV 1.05 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.04 KP 1.02 ! LA 0.98 MK 1.01 NL 1.08 OV 1.00 ! PT 0.92 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.97 KP 1.03 ! LA 0.95 MK 1.04 NL 1.08 OV 1.05 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.94 KP 1.05 ! LA 1.03 MK 0.96 NL 1.07 OV 1.00 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 HN 1.03 KP 1.05 ! LA 0.97 MK 1.04 NL 1.12 OV 1.02 ! PT 0.88 SC 1.01 ! ! ! Fit before self-cal, rms=0.056680Jy sigma=0.472751 ! Fit after self-cal, rms=0.055151Jy sigma=0.468243 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9174 mas, bmaj=1.943 mas, bpa=-3.541 degrees ! Estimated noise=0.363817 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 (3, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016906 Jy ! Component: 100 - total flux cleaned = 0.00211431 Jy ! Component: 150 - total flux cleaned = 0.00226926 Jy ! Component: 200 - total flux cleaned = 0.00229698 Jy ! Total flux subtracted in 200 components = 0.00229698 Jy ! Clean residual min=-0.000902 max=0.000947 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.115122 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.115122 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=0.055091Jy sigma=0.467681 ! Fit after self-cal, rms=0.055088Jy sigma=0.467554 ! 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=0.055088Jy sigma=0.467554 ! Fit after self-cal, rms=0.055077Jy sigma=0.466386 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9151 mas, bmaj=1.941 mas, bpa=-3.44 degrees ! Estimated noise=0.363374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.16669e-05 Jy ! Component: 100 - total flux cleaned = 0.000136813 Jy ! Component: 150 - total flux cleaned = 0.000230393 Jy ! Component: 200 - total flux cleaned = 0.000280059 Jy ! Total flux subtracted in 200 components = 0.000280059 Jy ! Clean residual min=-0.000739 max=0.000810 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.115402 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.115402 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=0.055059Jy sigma=0.466240 ! Fit after self-cal, rms=0.055063Jy sigma=0.466212 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) ! Added new window around map position (6.2, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000541587 Jy ! Component: 100 - total flux cleaned = 0.000672164 Jy ! Component: 150 - total flux cleaned = 0.000733984 Jy ! Component: 200 - total flux cleaned = 0.000746574 Jy ! Total flux subtracted in 200 components = 0.000746574 Jy ! Clean residual min=-0.000711 max=0.000649 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.116149 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.116149 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=0.055050Jy sigma=0.466103 ! Fit after self-cal, rms=0.055049Jy sigma=0.466096 ! 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=0.055049Jy sigma=0.466096 ! Fit after self-cal, rms=0.055026Jy sigma=0.466068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9148 mas, bmaj=1.941 mas, bpa=-3.418 degrees ! Estimated noise=0.363003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.78928e-05 Jy ! Component: 100 - total flux cleaned = 7.43057e-05 Jy ! Component: 150 - total flux cleaned = 0.000110879 Jy ! Component: 200 - total flux cleaned = 0.000122048 Jy ! Total flux subtracted in 200 components = 0.000122048 Jy ! Clean residual min=-0.000693 max=0.000656 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.116271 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.116271 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=0.055019Jy sigma=0.466018 ! Fit after self-cal, rms=0.055020Jy sigma=0.466016 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 = -5.28954e-05 Jy ! Component: 100 - total flux cleaned = -4.22468e-05 Jy ! Component: 150 - total flux cleaned = -4.20428e-05 Jy ! Component: 200 - total flux cleaned = -3.2684e-05 Jy ! Total flux subtracted in 200 components = -3.2684e-05 Jy ! Clean residual min=-0.000697 max=0.000658 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.116238 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 138 components and 0.116238 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=0.055017Jy sigma=0.465988 ! Fit after self-cal, rms=0.055016Jy sigma=0.465989 ! 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=0.055016Jy sigma=0.465989 ! Fit after self-cal, rms=0.055001Jy sigma=0.465980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=2.912 mas, bpa=-2.374 degrees ! Estimated noise=0.448222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.28799e-05 Jy ! Component: 100 - total flux cleaned = -3.49679e-05 Jy ! Component: 150 - total flux cleaned = -2.51078e-05 Jy ! Component: 200 - total flux cleaned = -8.30057e-06 Jy ! Total flux subtracted in 200 components = -8.30057e-06 Jy ! Clean residual min=-0.000659 max=0.000634 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.11623 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 149 components and 0.11623 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=0.054999Jy sigma=0.465963 ! Fit after self-cal, rms=0.054999Jy sigma=0.465959 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 = -3.00025e-05 Jy ! Component: 100 - total flux cleaned = -2.27338e-05 Jy ! Component: 150 - total flux cleaned = -2.22923e-05 Jy ! Component: 200 - total flux cleaned = -2.21415e-05 Jy ! Total flux subtracted in 200 components = -2.21415e-05 Jy ! Clean residual min=-0.000660 max=0.000627 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.116208 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 154 components and 0.116208 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=0.054998Jy sigma=0.465955 ! Fit after self-cal, rms=0.054998Jy sigma=0.465953 ! 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=0.9146 mas, bmaj=1.941 mas, bpa=-3.424 degrees ! Estimated noise=0.362801 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9146 x 1.941 at -3.424 degrees (North through East) ! Clean map min=-0.00062932 max=0.088861 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=0.7187 mas, bmaj=1.615 mas, bpa=-3.424 degrees ! Estimated noise=0.778165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.066956 Jy ! Component: 100 - total flux cleaned = 0.0819832 Jy ! Component: 150 - total flux cleaned = 0.0885585 Jy ! Component: 200 - total flux cleaned = 0.0933929 Jy ! Total flux subtracted in 200 components = 0.0933929 Jy ! Clean residual min=-0.001987 max=0.002845 Jy/beam ! Clean residual mean=0.000004 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0933929 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0933929 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9146 mas, bmaj=1.941 mas, bpa=-3.424 degrees ! Estimated noise=0.362801 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 = 0.00530689 Jy ! Component: 100 - total flux cleaned = 0.00900471 Jy ! Component: 150 - total flux cleaned = 0.0117623 Jy ! Component: 200 - total flux cleaned = 0.0138522 Jy ! Total flux subtracted in 200 components = 0.0138522 Jy ! Clean residual min=-0.000860 max=0.001263 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.107245 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.107245 Jy ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162144 Jy ! Component: 100 - total flux cleaned = 0.00291778 Jy ! Component: 150 - total flux cleaned = 0.00397983 Jy ! Component: 200 - total flux cleaned = 0.00487679 Jy ! Total flux subtracted in 200 components = 0.00487679 Jy ! Clean residual min=-0.000738 max=0.000765 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.112122 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 73 components and 0.112122 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=2.136 mas, bmaj=2.912 mas, bpa=-2.374 degrees ! Estimated noise=0.448222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117693 Jy ! Component: 100 - total flux cleaned = 0.00199378 Jy ! Component: 150 - total flux cleaned = 0.00259196 Jy ! Component: 200 - total flux cleaned = 0.00302311 Jy ! Total flux subtracted in 200 components = 0.00302311 Jy ! Clean residual min=-0.000726 max=0.000711 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.115145 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 = 0.000228704 Jy ! Component: 100 - total flux cleaned = 0.000407467 Jy ! Component: 150 - total flux cleaned = 0.000531348 Jy ! Component: 200 - total flux cleaned = 0.000586802 Jy ! Total flux subtracted in 200 components = 0.000586802 Jy ! Clean residual min=-0.000700 max=0.000688 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.115732 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 132 components and 0.115732 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9146 mas, bmaj=1.941 mas, bpa=-3.424 degrees ! Estimated noise=0.362801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.66101e-05 Jy ! Component: 100 - total flux cleaned = -6.65383e-05 Jy ! Component: 150 - total flux cleaned = -2.61225e-05 Jy ! Component: 200 - total flux cleaned = 1.11284e-05 Jy ! Total flux subtracted in 200 components = 1.11284e-05 Jy ! Clean residual min=-0.000685 max=0.000654 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.115743 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.115743 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=0.055003Jy sigma=0.466000 ! Fit after self-cal, rms=0.055001Jy sigma=0.465993 wmodel J0637+1458_X_map.mod ! Writing 149 model components to file: J0637+1458_X_map.mod wobs J0637+1458_X_uvs.fits ! Writing UV FITS file: J0637+1458_X_uvs.fits wwins J0637+1458_X_map.win ! wwins: Wrote 7 windows to J0637+1458_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 = -0.000122083 Jy ! Component: 100 - total flux cleaned = -0.000224298 Jy ! Component: 150 - total flux cleaned = -0.000345091 Jy ! Component: 200 - total flux cleaned = -0.000451619 Jy ! Component: 250 - total flux cleaned = -0.000555564 Jy ! Component: 300 - total flux cleaned = -0.000677474 Jy ! Component: 350 - total flux cleaned = -0.000796868 Jy ! Component: 400 - total flux cleaned = -0.000923768 Jy ! Component: 450 - total flux cleaned = -0.00101016 Jy ! Component: 500 - total flux cleaned = -0.00108588 Jy ! Component: 550 - total flux cleaned = -0.00116024 Jy ! Component: 600 - total flux cleaned = -0.00125192 Jy ! Component: 650 - total flux cleaned = -0.00127907 Jy ! Component: 700 - total flux cleaned = -0.00135974 Jy ! Component: 750 - total flux cleaned = -0.00140397 Jy ! Component: 800 - total flux cleaned = -0.00147402 Jy ! Component: 850 - total flux cleaned = -0.00150883 Jy ! Component: 900 - total flux cleaned = -0.00158617 Jy ! Component: 950 - total flux cleaned = -0.0016286 Jy ! Component: 1000 - total flux cleaned = -0.00167906 Jy ! Component: 1050 - total flux cleaned = -0.00170399 Jy ! Component: 1100 - total flux cleaned = -0.0017453 Jy ! Component: 1150 - total flux cleaned = -0.00175339 Jy ! Component: 1200 - total flux cleaned = -0.00176976 Jy ! Component: 1250 - total flux cleaned = -0.00176978 Jy ! Component: 1300 - total flux cleaned = -0.00179382 Jy ! Component: 1350 - total flux cleaned = -0.00181763 Jy ! Component: 1400 - total flux cleaned = -0.00182554 Jy ! Component: 1450 - total flux cleaned = -0.00183343 Jy ! Component: 1500 - total flux cleaned = -0.00187216 Jy ! Component: 1550 - total flux cleaned = -0.00186451 Jy ! Component: 1600 - total flux cleaned = -0.00185685 Jy ! Component: 1650 - total flux cleaned = -0.00187948 Jy ! Component: 1700 - total flux cleaned = -0.00187945 Jy ! Component: 1750 - total flux cleaned = -0.00188679 Jy ! Component: 1800 - total flux cleaned = -0.00189418 Jy ! Component: 1850 - total flux cleaned = -0.00188684 Jy ! Component: 1900 - total flux cleaned = -0.00188678 Jy ! Component: 1950 - total flux cleaned = -0.00188676 Jy ! Component: 2000 - total flux cleaned = -0.00187954 Jy ! Component: 2050 - total flux cleaned = -0.00188676 Jy ! Component: 2100 - total flux cleaned = -0.00190094 Jy ! Component: 2150 - total flux cleaned = -0.00192219 Jy ! Component: 2200 - total flux cleaned = -0.00190113 Jy ! Component: 2250 - total flux cleaned = -0.00190814 Jy ! Component: 2300 - total flux cleaned = -0.00192895 Jy ! Component: 2350 - total flux cleaned = -0.00191521 Jy ! Component: 2400 - total flux cleaned = -0.0019357 Jy ! Component: 2450 - total flux cleaned = -0.00192208 Jy ! Component: 2500 - total flux cleaned = -0.00193567 Jy ! Component: 2550 - total flux cleaned = -0.00193564 Jy ! Component: 2600 - total flux cleaned = -0.00192895 Jy ! Component: 2650 - total flux cleaned = -0.00192237 Jy ! Component: 2700 - total flux cleaned = -0.00194896 Jy ! Component: 2750 - total flux cleaned = -0.00194895 Jy ! Component: 2800 - total flux cleaned = -0.00194897 Jy ! Component: 2850 - total flux cleaned = -0.0019359 Jy ! Component: 2900 - total flux cleaned = -0.00194234 Jy ! Component: 2950 - total flux cleaned = -0.00196817 Jy ! Component: 3000 - total flux cleaned = -0.00191677 Jy ! Component: 3050 - total flux cleaned = -0.00191039 Jy ! Component: 3100 - total flux cleaned = -0.00191041 Jy ! Component: 3150 - total flux cleaned = -0.00189143 Jy ! Component: 3200 - total flux cleaned = -0.00189778 Jy ! Component: 3250 - total flux cleaned = -0.00190405 Jy ! Component: 3300 - total flux cleaned = -0.00188535 Jy ! Component: 3350 - total flux cleaned = -0.00192257 Jy ! Component: 3400 - total flux cleaned = -0.00190407 Jy ! Component: 3450 - total flux cleaned = -0.00190406 Jy ! Component: 3500 - total flux cleaned = -0.00187343 Jy ! Component: 3550 - total flux cleaned = -0.00186127 Jy ! Component: 3600 - total flux cleaned = -0.00186734 Jy ! Component: 3650 - total flux cleaned = -0.00187339 Jy ! Component: 3700 - total flux cleaned = -0.0018553 Jy ! Component: 3750 - total flux cleaned = -0.00183733 Jy ! Component: 3800 - total flux cleaned = -0.00183133 Jy ! Component: 3850 - total flux cleaned = -0.00183129 Jy ! Component: 3900 - total flux cleaned = -0.00181353 Jy ! Component: 3950 - total flux cleaned = -0.00182531 Jy ! Component: 4000 - total flux cleaned = -0.00181358 Jy ! Component: 4050 - total flux cleaned = -0.00180191 Jy ! Total flux subtracted in 4096 components = -0.00178449 Jy ! Clean residual min=-0.000321 max=0.000329 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.113958 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 482 components and 0.113958 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0637+1458_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9146 x 1.941 at -3.424 degrees (North through East) ! Clean map min=-0.00058507 max=0.088981 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0637+1458_X_map.fits wmodel /image_prod/ug002_uva//J0637+1458_X_map.mod ! Writing 482 model components to file: /image_prod/ug002_uva//J0637+1458_X_map.mod wobs /image_prod/ug002_uva//J0637+1458_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0637+1458_X_uvs.fits wwins /image_prod/ug002_uva//J0637+1458_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0637+1458_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0889809 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101264 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.341414 0.341414 0.682828 1.36566 2.73131 5.46262 10.9252 21.8505 43.701 87.4019 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 878.699 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0637+1458_X_dfm.log closed on Wed Mar 4 21:23:36 2020