! Started logfile: /image_prod/ug002_uva//J2003-0421_X_dfm.log on Thu Mar 5 04:34:26 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//J2003-0421_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2003-0421_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.911852 visibilities/baseline/integration-bin. ! Found source: J2003-0421 ! ! 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 29544 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 J2003-0421_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006045Jy sigma=8.895025 ! Fit after self-cal, rms=0.909992Jy sigma=8.028599 ! 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=0.7442 mas, bmaj=3.594 mas, bpa=-18.69 degrees ! Estimated noise=0.889941 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 = 0.0658309 Jy ! Component: 100 - total flux cleaned = 0.0929314 Jy ! Total flux subtracted in 100 components = 0.0929314 Jy ! Clean residual min=-0.004464 max=0.012234 Jy/beam ! Clean residual mean=-0.000000 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.0929314 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0929314 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=0.068606Jy sigma=0.544718 ! Fit after self-cal, rms=0.067984Jy sigma=0.539212 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154312 Jy ! Component: 100 - total flux cleaned = 0.0230468 Jy ! Total flux subtracted in 100 components = 0.0230468 Jy ! Clean residual min=-0.003645 max=0.003723 Jy/beam ! Clean residual mean=0.000002 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.115978 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 15 components and 0.115978 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=0.064058Jy sigma=0.499715 ! Fit after self-cal, rms=0.063957Jy sigma=0.498852 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369254 Jy ! Component: 100 - total flux cleaned = 0.00553426 Jy ! Total flux subtracted in 100 components = 0.00553426 Jy ! Clean residual min=-0.003545 max=0.003158 Jy/beam ! Clean residual mean=0.000002 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.121512 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.121512 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=0.063466Jy sigma=0.494114 ! Fit after self-cal, rms=0.063440Jy sigma=0.493980 ! 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=0.9807 mas, bmaj=3.696 mas, bpa=-17.81 degrees ! Estimated noise=0.473379 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 = 0.00357164 Jy ! Component: 100 - total flux cleaned = 0.0054954 Jy ! Component: 150 - total flux cleaned = 0.00580977 Jy ! Component: 200 - total flux cleaned = 0.00606854 Jy ! Total flux subtracted in 200 components = 0.00606854 Jy ! Clean residual min=-0.003142 max=0.002785 Jy/beam ! Clean residual mean=0.000005 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.127581 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.127581 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=0.063212Jy sigma=0.491653 ! Fit after self-cal, rms=0.063198Jy sigma=0.491611 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9807 x 3.696 at -17.81 degrees (North through East) ! Clean map min=-0.0030889 max=0.089475 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.97 KP 1.09 ! LA 0.98 MK 1.05 NL 1.12 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.94 KP 1.09 ! LA 0.98 MK 1.00 NL 1.12 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.96 KP 1.07 ! LA 1.01 MK 1.01 NL 1.10 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.94 KP 1.10 ! LA 0.99 MK 1.01 NL 1.11 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.95 KP 1.10 ! LA 0.98 MK 1.00 NL 1.10 OV 0.93 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.94 KP 1.08 ! LA 1.01 MK 1.00 NL 1.11 OV 0.96 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.95 KP 1.07 ! LA 0.99 MK 1.01 NL 1.09 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.12 ! LA 1.00 MK 0.99 NL 1.09 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.95 KP 1.04 ! LA 1.03 MK 0.98 NL 1.08 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.97 KP 1.08 ! LA 0.97 MK 0.92 NL 1.08 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.09 ! LA 1.01 MK 0.98 NL 1.07 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.96 KP 1.11 ! LA 1.01 MK 0.94 NL 1.09 OV 0.92 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.063198Jy sigma=0.491611 ! Fit after self-cal, rms=0.060911Jy sigma=0.485486 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9794 mas, bmaj=3.67 mas, bpa=-17.74 degrees ! Estimated noise=0.471238 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 = -0.000402622 Jy ! Component: 100 - total flux cleaned = -0.000368103 Jy ! Component: 150 - total flux cleaned = -0.000267009 Jy ! Component: 200 - total flux cleaned = -0.00024705 Jy ! Total flux subtracted in 200 components = -0.00024705 Jy ! Clean residual min=-0.001410 max=0.001490 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.127334 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.127334 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=0.060880Jy sigma=0.485216 ! Fit after self-cal, rms=0.060887Jy sigma=0.485091 ! 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=0.060887Jy sigma=0.485091 ! Fit after self-cal, rms=0.060632Jy sigma=0.483395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9779 mas, bmaj=3.645 mas, bpa=-17.72 degrees ! Estimated noise=0.470529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117359 Jy ! Component: 100 - total flux cleaned = -5.74502e-05 Jy ! Component: 150 - total flux cleaned = 1.46973e-05 Jy ! Component: 200 - total flux cleaned = 3.54631e-05 Jy ! Total flux subtracted in 200 components = 3.54631e-05 Jy ! Clean residual min=-0.001191 max=0.001276 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.127369 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.127369 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=0.060602Jy sigma=0.483185 ! Fit after self-cal, rms=0.060606Jy sigma=0.483131 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 (-4.2, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950572 Jy ! Component: 100 - total flux cleaned = 0.0010588 Jy ! Component: 150 - total flux cleaned = 0.00114971 Jy ! Component: 200 - total flux cleaned = 0.00114925 Jy ! Total flux subtracted in 200 components = 0.00114925 Jy ! Clean residual min=-0.001161 max=0.001010 Jy/beam ! Clean residual mean=0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.128519 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.128519 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=0.060576Jy sigma=0.482882 ! Fit after self-cal, rms=0.060575Jy sigma=0.482870 ! 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=0.060575Jy sigma=0.482870 ! Fit after self-cal, rms=0.060410Jy sigma=0.482696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9755 mas, bmaj=3.632 mas, bpa=-17.75 degrees ! Estimated noise=0.469502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48358e-05 Jy ! Component: 100 - total flux cleaned = 0.000102518 Jy ! Component: 150 - total flux cleaned = 0.00010303 Jy ! Component: 200 - total flux cleaned = 8.68509e-05 Jy ! Total flux subtracted in 200 components = 8.68509e-05 Jy ! Clean residual min=-0.001074 max=0.000930 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.128606 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.128606 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=0.060395Jy sigma=0.482587 ! Fit after self-cal, rms=0.060396Jy sigma=0.482579 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 = -1.21425e-05 Jy ! Component: 100 - total flux cleaned = -7.24101e-05 Jy ! Component: 150 - total flux cleaned = -0.000114106 Jy ! Component: 200 - total flux cleaned = -0.000153405 Jy ! Total flux subtracted in 200 components = -0.000153405 Jy ! Clean residual min=-0.001040 max=0.000893 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.128452 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.128452 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=0.060389Jy sigma=0.482530 ! Fit after self-cal, rms=0.060388Jy sigma=0.482529 ! 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=0.060388Jy sigma=0.482529 ! Fit after self-cal, rms=0.060202Jy sigma=0.482496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=4.05 mas, bpa=-3.864 degrees ! Estimated noise=0.556496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197076 Jy ! Component: 100 - total flux cleaned = 8.18985e-05 Jy ! Component: 150 - total flux cleaned = -1.12285e-06 Jy ! Component: 200 - total flux cleaned = -9.79914e-05 Jy ! Total flux subtracted in 200 components = -9.79914e-05 Jy ! Clean residual min=-0.000992 max=0.000942 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.128354 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.128354 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=0.060197Jy sigma=0.482459 ! Fit after self-cal, rms=0.060197Jy sigma=0.482452 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.56648e-05 Jy ! Component: 100 - total flux cleaned = -0.000147845 Jy ! Component: 150 - total flux cleaned = -0.000194237 Jy ! Component: 200 - total flux cleaned = -0.000220092 Jy ! Total flux subtracted in 200 components = -0.000220092 Jy ! Clean residual min=-0.000984 max=0.000914 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.128134 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.128134 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=0.060197Jy sigma=0.482449 ! Fit after self-cal, rms=0.060197Jy sigma=0.482448 ! 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=0.974 mas, bmaj=3.623 mas, bpa=-17.77 degrees ! Estimated noise=0.468987 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.974 x 3.623 at -17.77 degrees (North through East) ! Clean map min=-0.0008634 max=0.089291 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=0.7416 mas, bmaj=3.51 mas, bpa=-18.69 degrees ! Estimated noise=0.878835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0662297 Jy ! Component: 100 - total flux cleaned = 0.0953496 Jy ! Component: 150 - total flux cleaned = 0.109713 Jy ! Component: 200 - total flux cleaned = 0.116863 Jy ! Total flux subtracted in 200 components = 0.116863 Jy ! Clean residual min=-0.002336 max=0.003284 Jy/beam ! Clean residual mean=0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.116863 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.116863 Jy ! Inverting map and beam ! Estimated beam: bmin=0.974 mas, bmaj=3.623 mas, bpa=-17.77 degrees ! Estimated noise=0.468987 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 = 0.0048545 Jy ! Component: 100 - total flux cleaned = 0.00735002 Jy ! Component: 150 - total flux cleaned = 0.00890924 Jy ! Component: 200 - total flux cleaned = 0.00964918 Jy ! Total flux subtracted in 200 components = 0.00964918 Jy ! Clean residual min=-0.001136 max=0.000988 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.126512 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.126512 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=2.314 mas, bmaj=4.05 mas, bpa=-3.864 degrees ! Estimated noise=0.556496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090289 Jy ! Component: 100 - total flux cleaned = 0.000976737 Jy ! Component: 150 - total flux cleaned = 0.00103654 Jy ! Component: 200 - total flux cleaned = 0.00106103 Jy ! Total flux subtracted in 200 components = 0.00106103 Jy ! Clean residual min=-0.001053 max=0.001007 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.127573 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 = -5.04522e-07 Jy ! Component: 100 - total flux cleaned = -6.3705e-07 Jy ! Component: 150 - total flux cleaned = -8.87434e-07 Jy ! Component: 200 - total flux cleaned = -9.01632e-07 Jy ! Total flux subtracted in 200 components = -9.01632e-07 Jy ! Clean residual min=-0.001005 max=0.000975 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.127572 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 94 components and 0.127572 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.974 mas, bmaj=3.623 mas, bpa=-17.77 degrees ! Estimated noise=0.468987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129322 Jy ! Component: 100 - total flux cleaned = 0.000154305 Jy ! Component: 150 - total flux cleaned = 9.58251e-05 Jy ! Component: 200 - total flux cleaned = 7.81934e-05 Jy ! Total flux subtracted in 200 components = 7.81934e-05 Jy ! Clean residual min=-0.000938 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.12765 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.12765 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=0.060199Jy sigma=0.482455 ! Fit after self-cal, rms=0.060203Jy sigma=0.482432 wmodel J2003-0421_X_map.mod ! Writing 106 model components to file: J2003-0421_X_map.mod wobs J2003-0421_X_uvs.fits ! Writing UV FITS file: J2003-0421_X_uvs.fits wwins J2003-0421_X_map.win ! wwins: Wrote 2 windows to J2003-0421_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 = -0.000427173 Jy ! Component: 100 - total flux cleaned = -0.000675429 Jy ! Component: 150 - total flux cleaned = -0.00076176 Jy ! Component: 200 - total flux cleaned = -0.000871616 Jy ! Component: 250 - total flux cleaned = -0.000964068 Jy ! Component: 300 - total flux cleaned = -0.00101529 Jy ! Component: 350 - total flux cleaned = -0.00106503 Jy ! Component: 400 - total flux cleaned = -0.00113771 Jy ! Component: 450 - total flux cleaned = -0.00119705 Jy ! Component: 500 - total flux cleaned = -0.00125514 Jy ! Component: 550 - total flux cleaned = -0.00130058 Jy ! Component: 600 - total flux cleaned = -0.00132273 Jy ! Component: 650 - total flux cleaned = -0.00134454 Jy ! Component: 700 - total flux cleaned = -0.00140883 Jy ! Component: 750 - total flux cleaned = -0.00144055 Jy ! Component: 800 - total flux cleaned = -0.00148214 Jy ! Component: 850 - total flux cleaned = -0.00152325 Jy ! Component: 900 - total flux cleaned = -0.001594 Jy ! Component: 950 - total flux cleaned = -0.00164382 Jy ! Component: 1000 - total flux cleaned = -0.00170283 Jy ! Component: 1050 - total flux cleaned = -0.00175128 Jy ! Component: 1100 - total flux cleaned = -0.00183734 Jy ! Component: 1150 - total flux cleaned = -0.00188437 Jy ! Component: 1200 - total flux cleaned = -0.00196815 Jy ! Component: 1250 - total flux cleaned = -0.00198639 Jy ! Component: 1300 - total flux cleaned = -0.00202274 Jy ! Component: 1350 - total flux cleaned = -0.00206784 Jy ! Component: 1400 - total flux cleaned = -0.00213034 Jy ! Component: 1450 - total flux cleaned = -0.00211281 Jy ! Component: 1500 - total flux cleaned = -0.00216522 Jy ! Component: 1550 - total flux cleaned = -0.00219112 Jy ! Component: 1600 - total flux cleaned = -0.00223385 Jy ! Component: 1650 - total flux cleaned = -0.00225079 Jy ! Component: 1700 - total flux cleaned = -0.002301 Jy ! Component: 1750 - total flux cleaned = -0.00233415 Jy ! Component: 1800 - total flux cleaned = -0.00236691 Jy ! Component: 1850 - total flux cleaned = -0.00237519 Jy ! Component: 1900 - total flux cleaned = -0.00242368 Jy ! Component: 1950 - total flux cleaned = -0.00244773 Jy ! Component: 2000 - total flux cleaned = -0.00250343 Jy ! Component: 2050 - total flux cleaned = -0.00254295 Jy ! Component: 2100 - total flux cleaned = -0.00259775 Jy ! Component: 2150 - total flux cleaned = -0.00262877 Jy ! Component: 2200 - total flux cleaned = -0.00267496 Jy ! Component: 2250 - total flux cleaned = -0.0026903 Jy ! Component: 2300 - total flux cleaned = -0.00275105 Jy ! Component: 2350 - total flux cleaned = -0.00280364 Jy ! Component: 2400 - total flux cleaned = -0.00284098 Jy ! Component: 2450 - total flux cleaned = -0.00287809 Jy ! Component: 2500 - total flux cleaned = -0.00293701 Jy ! Component: 2550 - total flux cleaned = -0.00298088 Jy ! Component: 2600 - total flux cleaned = -0.00299545 Jy ! Component: 2650 - total flux cleaned = -0.00303877 Jy ! Component: 2700 - total flux cleaned = -0.00310339 Jy ! Component: 2750 - total flux cleaned = -0.0031248 Jy ! Component: 2800 - total flux cleaned = -0.00317434 Jy ! Component: 2850 - total flux cleaned = -0.00320947 Jy ! Component: 2900 - total flux cleaned = -0.0032444 Jy ! Component: 2950 - total flux cleaned = -0.00331378 Jy ! Component: 3000 - total flux cleaned = -0.00333448 Jy ! Component: 3050 - total flux cleaned = -0.00335501 Jy ! Component: 3100 - total flux cleaned = -0.00340941 Jy ! Component: 3150 - total flux cleaned = -0.00343646 Jy ! Component: 3200 - total flux cleaned = -0.00347673 Jy ! Component: 3250 - total flux cleaned = -0.00351676 Jy ! Component: 3300 - total flux cleaned = -0.00354335 Jy ! Component: 3350 - total flux cleaned = -0.00356973 Jy ! Component: 3400 - total flux cleaned = -0.00358936 Jy ! Component: 3450 - total flux cleaned = -0.00361546 Jy ! Component: 3500 - total flux cleaned = -0.00366081 Jy ! Component: 3550 - total flux cleaned = -0.00367369 Jy ! Component: 3600 - total flux cleaned = -0.0037058 Jy ! Component: 3650 - total flux cleaned = -0.00372492 Jy ! Component: 3700 - total flux cleaned = -0.0037439 Jy ! Component: 3750 - total flux cleaned = -0.00378178 Jy ! Component: 3800 - total flux cleaned = -0.0037943 Jy ! Component: 3850 - total flux cleaned = -0.00383167 Jy ! Component: 3900 - total flux cleaned = -0.00385651 Jy ! Component: 3950 - total flux cleaned = -0.00385655 Jy ! Component: 4000 - total flux cleaned = -0.00386271 Jy ! Component: 4050 - total flux cleaned = -0.00391158 Jy ! Total flux subtracted in 4096 components = -0.0039177 Jy ! Clean residual min=-0.000348 max=0.000386 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.123732 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 402 components and 0.123732 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2003-0421_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.974 x 3.623 at -17.77 degrees (North through East) ! Clean map min=-0.00064873 max=0.088967 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2003-0421_X_map.fits wmodel /image_prod/ug002_uva//J2003-0421_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J2003-0421_X_map.mod wobs /image_prod/ug002_uva//J2003-0421_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2003-0421_X_uvs.fits wwins /image_prod/ug002_uva//J2003-0421_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2003-0421_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0889674 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108507 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.365888 0.365888 0.731776 1.46355 2.92711 5.85421 11.7084 23.4168 46.8337 93.6674 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= 819.922 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2003-0421_X_dfm.log closed on Thu Mar 5 04:34:31 2020