! Started logfile: /image_prod/ug002_uva//J1451-2329_X_dfm.log on Thu Mar 5 01:57:18 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//J1451-2329_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1451-2329_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.807556 visibilities/baseline/integration-bin. ! Found source: J1451-2329 ! ! 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 21804 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 J1451-2329_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003830Jy sigma=8.696141 ! Fit after self-cal, rms=0.954199Jy sigma=8.215049 ! 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=0.7334 mas, bmaj=1.541 mas, bpa=-2.986 degrees ! Estimated noise=1.24853 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 = 0.032191 Jy ! Component: 100 - total flux cleaned = 0.0440126 Jy ! Total flux subtracted in 100 components = 0.0440126 Jy ! Clean residual min=-0.005749 max=0.009340 Jy/beam ! Clean residual mean=-0.000019 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.0440126 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0440126 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=0.071691Jy sigma=0.582102 ! Fit after self-cal, rms=0.070443Jy sigma=0.570661 ! Inverting map ! Added new window around map position (-2, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112841 Jy ! Component: 100 - total flux cleaned = 0.0188157 Jy ! Total flux subtracted in 100 components = 0.0188157 Jy ! Clean residual min=-0.006186 max=0.008385 Jy/beam ! Clean residual mean=-0.000015 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.0628283 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.0628283 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=0.068080Jy sigma=0.542789 ! Fit after self-cal, rms=0.067797Jy sigma=0.540049 ! Inverting map ! Added new window around map position (-1.8, 7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00936328 Jy ! Component: 100 - total flux cleaned = 0.0155101 Jy ! Total flux subtracted in 100 components = 0.0155101 Jy ! Clean residual min=-0.005682 max=0.007617 Jy/beam ! Clean residual mean=-0.000012 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.0783385 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0783385 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=0.066260Jy sigma=0.521870 ! Fit after self-cal, rms=0.066007Jy sigma=0.519296 ! Inverting map ! Added new window around map position (0, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854083 Jy ! Component: 100 - total flux cleaned = 0.0141205 Jy ! Total flux subtracted in 100 components = 0.0141205 Jy ! Clean residual min=-0.004995 max=0.005483 Jy/beam ! Clean residual mean=-0.000010 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.0924589 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.092459 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=0.064671Jy sigma=0.502382 ! Fit after self-cal, rms=0.064381Jy sigma=0.499770 ! 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=0.953 mas, bmaj=1.988 mas, bpa=-0.323 degrees ! Estimated noise=0.571515 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 = 0.00879682 Jy ! Component: 100 - total flux cleaned = 0.0142057 Jy ! Component: 150 - total flux cleaned = 0.0182932 Jy ! Component: 200 - total flux cleaned = 0.0214682 Jy ! Total flux subtracted in 200 components = 0.0214682 Jy ! Clean residual min=-0.003185 max=0.004268 Jy/beam ! Clean residual mean=-0.000012 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.113927 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 70 components and 0.113927 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=0.063239Jy sigma=0.483368 ! Fit after self-cal, rms=0.063050Jy sigma=0.481706 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.953 x 1.988 at -0.323 degrees (North through East) ! Clean map min=-0.0031067 max=0.044548 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.16 KP 0.97 ! LA 0.94 MK 1.07 NL 1.17 OV 0.86 ! PT 0.86 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.97 HN 1.13 KP 0.99 ! LA 0.91 MK 0.93 NL 1.19 OV 0.90 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.15 KP 0.99 ! LA 0.95 MK 0.93 NL 1.14 OV 0.89 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.19 KP 0.96 ! LA 0.94 MK 1.09 NL 1.20 OV 0.85 ! PT 0.84 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.18 KP 1.00 ! LA 0.96 MK 0.97 NL 1.16 OV 0.87 ! PT 0.84 SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.15 KP 0.98 ! LA 0.96 MK 0.95 NL 1.19 OV 0.85 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.05 KP 0.98 ! LA 0.96 MK 1.11 NL 1.17 OV 0.86 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 HN 1.13 KP 1.01 ! LA 0.94 MK 0.98 NL 1.17 OV 0.92 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 1.14 KP 0.97 ! LA 0.92 MK 0.90 NL 1.31 OV 0.90 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.26 KP 0.92 ! LA 0.99 MK 1.07 NL 1.25 OV 0.89 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.16 KP 1.01 ! LA 0.95 MK 1.07 NL 1.20 OV 0.84 ! PT 0.86 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.12 KP 0.99 ! LA 0.95 MK 0.90 NL 1.18 OV 0.91 ! PT 0.88 SC 0.83 ! ! ! Fit before self-cal, rms=0.063050Jy sigma=0.481706 ! Fit after self-cal, rms=0.067325Jy sigma=0.474757 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9607 mas, bmaj=2.006 mas, bpa=0.224 degrees ! Estimated noise=0.567017 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 = 0.00147879 Jy ! Component: 100 - total flux cleaned = 0.00139131 Jy ! Component: 150 - total flux cleaned = 0.0013274 Jy ! Component: 200 - total flux cleaned = 0.00118127 Jy ! Total flux subtracted in 200 components = 0.00118127 Jy ! Clean residual min=-0.002589 max=0.002141 Jy/beam ! Clean residual mean=0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.115108 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.115108 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=0.067154Jy sigma=0.472986 ! Fit after self-cal, rms=0.067319Jy sigma=0.472186 ! 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=0.067319Jy sigma=0.472186 ! Fit after self-cal, rms=0.068893Jy sigma=0.471428 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9575 mas, bmaj=2.003 mas, bpa=0.09962 degrees ! Estimated noise=0.562014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082453 Jy ! Component: 100 - total flux cleaned = 0.000895603 Jy ! Component: 150 - total flux cleaned = 0.000712249 Jy ! Component: 200 - total flux cleaned = 0.000632236 Jy ! Total flux subtracted in 200 components = 0.000632236 Jy ! Clean residual min=-0.002163 max=0.001843 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.115741 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.115741 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=0.068801Jy sigma=0.470431 ! Fit after self-cal, rms=0.068796Jy sigma=0.470116 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448171 Jy ! Component: 100 - total flux cleaned = 0.000317254 Jy ! Component: 150 - total flux cleaned = 0.000316872 Jy ! Component: 200 - total flux cleaned = 0.000213413 Jy ! Total flux subtracted in 200 components = 0.000213413 Jy ! Clean residual min=-0.002016 max=0.001848 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.115954 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.115954 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=0.068741Jy sigma=0.469549 ! Fit after self-cal, rms=0.068721Jy sigma=0.469430 ! 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=0.068721Jy sigma=0.469430 ! Fit after self-cal, rms=0.068104Jy sigma=0.469326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9562 mas, bmaj=2.005 mas, bpa=-0.02322 degrees ! Estimated noise=0.556142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234282 Jy ! Component: 100 - total flux cleaned = 0.00020078 Jy ! Component: 150 - total flux cleaned = 0.000105509 Jy ! Component: 200 - total flux cleaned = 4.8332e-05 Jy ! Total flux subtracted in 200 components = 4.8332e-05 Jy ! Clean residual min=-0.001750 max=0.001678 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.116002 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.116002 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=0.068068Jy sigma=0.468911 ! Fit after self-cal, rms=0.068050Jy sigma=0.468808 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174221 Jy ! Component: 100 - total flux cleaned = 0.000174688 Jy ! Component: 150 - total flux cleaned = 0.000148029 Jy ! Component: 200 - total flux cleaned = 0.000123048 Jy ! Total flux subtracted in 200 components = 0.000123048 Jy ! Clean residual min=-0.001656 max=0.001639 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.116125 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.116125 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=0.068028Jy sigma=0.468552 ! Fit after self-cal, rms=0.068016Jy sigma=0.468504 ! 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=0.068016Jy sigma=0.468504 ! Fit after self-cal, rms=0.067575Jy sigma=0.468468 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.299 mas, bmaj=4.754 mas, bpa=2.059 degrees ! Estimated noise=0.647762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494631 Jy ! Component: 100 - total flux cleaned = 0.000323188 Jy ! Component: 150 - total flux cleaned = 0.000298565 Jy ! Component: 200 - total flux cleaned = 0.000260542 Jy ! Total flux subtracted in 200 components = 0.000260542 Jy ! Clean residual min=-0.001500 max=0.001599 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.116386 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 103 components and 0.116386 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=0.067575Jy sigma=0.468399 ! Fit after self-cal, rms=0.067554Jy sigma=0.468330 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.37576e-05 Jy ! Component: 100 - total flux cleaned = 7.41669e-05 Jy ! Component: 150 - total flux cleaned = 7.43862e-05 Jy ! Component: 200 - total flux cleaned = 5.80675e-05 Jy ! Total flux subtracted in 200 components = 5.80675e-05 Jy ! Clean residual min=-0.001443 max=0.001568 Jy/beam ! Clean residual mean=0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.116444 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 104 components and 0.116444 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=0.067559Jy sigma=0.468340 ! Fit after self-cal, rms=0.067545Jy sigma=0.468306 ! 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=0.9558 mas, bmaj=2.007 mas, bpa=0.0001301 degrees ! Estimated noise=0.552713 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9558 x 2.007 at 0.0001301 degrees (North through East) ! Clean map min=-0.0015536 max=0.039084 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=0.7325 mas, bmaj=1.552 mas, bpa=-2.442 degrees ! Estimated noise=1.21774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329698 Jy ! Component: 100 - total flux cleaned = 0.052559 Jy ! Component: 150 - total flux cleaned = 0.0661044 Jy ! Component: 200 - total flux cleaned = 0.076154 Jy ! Total flux subtracted in 200 components = 0.076154 Jy ! Clean residual min=-0.005162 max=0.006006 Jy/beam ! Clean residual mean=-0.000009 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.0761541 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0761541 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9558 mas, bmaj=2.007 mas, bpa=0.0001301 degrees ! Estimated noise=0.552713 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 = 0.0122352 Jy ! Component: 100 - total flux cleaned = 0.0200878 Jy ! Component: 150 - total flux cleaned = 0.0256656 Jy ! Component: 200 - total flux cleaned = 0.0297503 Jy ! Total flux subtracted in 200 components = 0.0297503 Jy ! Clean residual min=-0.002598 max=0.003447 Jy/beam ! Clean residual mean=-0.000003 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.105904 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 67 components and 0.105904 Jy ! Inverting map ! Added new window around map position (-1.4, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347257 Jy ! Component: 100 - total flux cleaned = 0.00519533 Jy ! Component: 150 - total flux cleaned = 0.00626522 Jy ! Component: 200 - total flux cleaned = 0.00722442 Jy ! Total flux subtracted in 200 components = 0.00722442 Jy ! Clean residual min=-0.002027 max=0.001803 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.113129 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.113129 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=2.299 mas, bmaj=4.754 mas, bpa=2.059 degrees ! Estimated noise=0.647762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191382 Jy ! Component: 100 - total flux cleaned = 0.00238906 Jy ! Component: 150 - total flux cleaned = 0.00271308 Jy ! Component: 200 - total flux cleaned = 0.00299344 Jy ! Total flux subtracted in 200 components = 0.00299344 Jy ! Clean residual min=-0.001599 max=0.001659 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.116122 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 = 9.23082e-05 Jy ! Component: 100 - total flux cleaned = 0.000113604 Jy ! Component: 150 - total flux cleaned = 0.000133795 Jy ! Component: 200 - total flux cleaned = 0.00015257 Jy ! Total flux subtracted in 200 components = 0.00015257 Jy ! Clean residual min=-0.001488 max=0.001606 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.116275 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.116275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9558 mas, bmaj=2.007 mas, bpa=0.0001301 degrees ! Estimated noise=0.552713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016264 Jy ! Component: 100 - total flux cleaned = -0.000246402 Jy ! Component: 150 - total flux cleaned = -0.000283872 Jy ! Component: 200 - total flux cleaned = -0.000353796 Jy ! Total flux subtracted in 200 components = -0.000353796 Jy ! Clean residual min=-0.001678 max=0.001416 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.115921 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 0.115921 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=0.067506Jy sigma=0.468085 ! Fit after self-cal, rms=0.067466Jy sigma=0.467758 wmodel J1451-2329_X_map.mod ! Writing 109 model components to file: J1451-2329_X_map.mod wobs J1451-2329_X_uvs.fits ! Writing UV FITS file: J1451-2329_X_uvs.fits wwins J1451-2329_X_map.win ! wwins: Wrote 5 windows to J1451-2329_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 = -0.000305001 Jy ! Component: 100 - total flux cleaned = -0.000355927 Jy ! Component: 150 - total flux cleaned = -0.000357143 Jy ! Component: 200 - total flux cleaned = -0.000271053 Jy ! Component: 250 - total flux cleaned = -0.000209513 Jy ! Component: 300 - total flux cleaned = -0.000230288 Jy ! Component: 350 - total flux cleaned = -0.000326523 Jy ! Component: 400 - total flux cleaned = -0.000382624 Jy ! Component: 450 - total flux cleaned = -0.000400572 Jy ! Component: 500 - total flux cleaned = -0.000400633 Jy ! Component: 550 - total flux cleaned = -0.000383505 Jy ! Component: 600 - total flux cleaned = -0.000383649 Jy ! Component: 650 - total flux cleaned = -0.000416296 Jy ! Component: 700 - total flux cleaned = -0.000432334 Jy ! Component: 750 - total flux cleaned = -0.000416546 Jy ! Component: 800 - total flux cleaned = -0.000495046 Jy ! Component: 850 - total flux cleaned = -0.000541452 Jy ! Component: 900 - total flux cleaned = -0.000647087 Jy ! Component: 950 - total flux cleaned = -0.000691641 Jy ! Component: 1000 - total flux cleaned = -0.000735442 Jy ! Component: 1050 - total flux cleaned = -0.000735737 Jy ! Component: 1100 - total flux cleaned = -0.000807 Jy ! Component: 1150 - total flux cleaned = -0.00084918 Jy ! Component: 1200 - total flux cleaned = -0.000876876 Jy ! Component: 1250 - total flux cleaned = -0.000944537 Jy ! Component: 1300 - total flux cleaned = -0.000944623 Jy ! Component: 1350 - total flux cleaned = -0.000931533 Jy ! Component: 1400 - total flux cleaned = -0.000918627 Jy ! Component: 1450 - total flux cleaned = -0.000957014 Jy ! Component: 1500 - total flux cleaned = -0.000957008 Jy ! Component: 1550 - total flux cleaned = -0.000956962 Jy ! Component: 1600 - total flux cleaned = -0.000968971 Jy ! Component: 1650 - total flux cleaned = -0.000969025 Jy ! Component: 1700 - total flux cleaned = -0.000957037 Jy ! Component: 1750 - total flux cleaned = -0.000957064 Jy ! Component: 1800 - total flux cleaned = -0.000921994 Jy ! Component: 1850 - total flux cleaned = -0.000944999 Jy ! Component: 1900 - total flux cleaned = -0.000944973 Jy ! Component: 1950 - total flux cleaned = -0.000899791 Jy ! Component: 2000 - total flux cleaned = -0.000888543 Jy ! Component: 2050 - total flux cleaned = -0.000877505 Jy ! Component: 2100 - total flux cleaned = -0.000866708 Jy ! Component: 2150 - total flux cleaned = -0.000877474 Jy ! Component: 2200 - total flux cleaned = -0.000845314 Jy ! Component: 2250 - total flux cleaned = -0.000834819 Jy ! Component: 2300 - total flux cleaned = -0.000824405 Jy ! Component: 2350 - total flux cleaned = -0.000803724 Jy ! Component: 2400 - total flux cleaned = -0.000814061 Jy ! Component: 2450 - total flux cleaned = -0.000803798 Jy ! Component: 2500 - total flux cleaned = -0.000803629 Jy ! Component: 2550 - total flux cleaned = -0.000763725 Jy ! Component: 2600 - total flux cleaned = -0.000753804 Jy ! Component: 2650 - total flux cleaned = -0.000753822 Jy ! Component: 2700 - total flux cleaned = -0.000753824 Jy ! Component: 2750 - total flux cleaned = -0.000753792 Jy ! Component: 2800 - total flux cleaned = -0.000753938 Jy ! Component: 2850 - total flux cleaned = -0.000763459 Jy ! Component: 2900 - total flux cleaned = -0.000772981 Jy ! Component: 2950 - total flux cleaned = -0.000791576 Jy ! Component: 3000 - total flux cleaned = -0.000809999 Jy ! Component: 3050 - total flux cleaned = -0.000800746 Jy ! Component: 3100 - total flux cleaned = -0.000800605 Jy ! Component: 3150 - total flux cleaned = -0.000836741 Jy ! Component: 3200 - total flux cleaned = -0.000809866 Jy ! Component: 3250 - total flux cleaned = -0.00084537 Jy ! Component: 3300 - total flux cleaned = -0.000818894 Jy ! Component: 3350 - total flux cleaned = -0.000836356 Jy ! Component: 3400 - total flux cleaned = -0.000818996 Jy ! Component: 3450 - total flux cleaned = -0.000819073 Jy ! Component: 3500 - total flux cleaned = -0.000801977 Jy ! Component: 3550 - total flux cleaned = -0.000793565 Jy ! Component: 3600 - total flux cleaned = -0.000801993 Jy ! Component: 3650 - total flux cleaned = -0.000801951 Jy ! Component: 3700 - total flux cleaned = -0.000777071 Jy ! Component: 3750 - total flux cleaned = -0.000744171 Jy ! Component: 3800 - total flux cleaned = -0.000727715 Jy ! Component: 3850 - total flux cleaned = -0.000719634 Jy ! Component: 3900 - total flux cleaned = -0.000663054 Jy ! Component: 3950 - total flux cleaned = -0.000655042 Jy ! Component: 4000 - total flux cleaned = -0.000623222 Jy ! Component: 4050 - total flux cleaned = -0.000591615 Jy ! Total flux subtracted in 4096 components = -0.000575935 Jy ! Clean residual min=-0.000450 max=0.000425 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.115345 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 374 components and 0.115345 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1451-2329_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9558 x 2.007 at 0.0001301 degrees (North through East) ! Clean map min=-0.00092957 max=0.038133 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1451-2329_X_map.fits wmodel /image_prod/ug002_uva//J1451-2329_X_map.mod ! Writing 374 model components to file: /image_prod/ug002_uva//J1451-2329_X_map.mod wobs /image_prod/ug002_uva//J1451-2329_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1451-2329_X_uvs.fits wwins /image_prod/ug002_uva//J1451-2329_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1451-2329_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0381333 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131895 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03764 1.03764 2.07528 4.15056 8.30111 16.6022 33.2045 66.4089 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 289.117 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1451-2329_X_dfm.log closed on Thu Mar 5 01:57:22 2020