! Started logfile: /image_prod/ug002_uva//J0534-3950_X_dfm.log on Wed Mar 4 20:54:56 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0534-3950_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0534-3950_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.995833 visibilities/baseline/integration-bin. ! Found source: J0534-3950 ! ! 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 20076 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 J0534-3950_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.007997Jy sigma=6.572708 ! Fit after self-cal, rms=0.927831Jy sigma=6.012006 ! 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=0.5892 mas, bmaj=2.099 mas, bpa=2.256 degrees ! Estimated noise=1.77488 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 = 0.0602334 Jy ! Component: 100 - total flux cleaned = 0.0723653 Jy ! Total flux subtracted in 100 components = 0.0723653 Jy ! Clean residual min=-0.006337 max=0.010461 Jy/beam ! Clean residual mean=0.000008 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.0723653 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0723653 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=0.085534Jy sigma=0.492137 ! Fit after self-cal, rms=0.084723Jy sigma=0.487854 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720165 Jy ! Component: 100 - total flux cleaned = 0.00781183 Jy ! Total flux subtracted in 100 components = 0.00781183 Jy ! Clean residual min=-0.004664 max=0.007582 Jy/beam ! Clean residual mean=0.000004 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.0801771 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0801771 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=0.083998Jy sigma=0.482353 ! Fit after self-cal, rms=0.083854Jy sigma=0.481012 ! 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=0.8345 mas, bmaj=2.663 mas, bpa=0.6925 degrees ! Estimated noise=0.791714 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 (0.6, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753788 Jy ! Component: 100 - total flux cleaned = 0.0117367 Jy ! Component: 150 - total flux cleaned = 0.0141069 Jy ! Component: 200 - total flux cleaned = 0.0145629 Jy ! Total flux subtracted in 200 components = 0.0145629 Jy ! Clean residual min=-0.003180 max=0.003559 Jy/beam ! Clean residual mean=-0.000004 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.0947399 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0947399 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=0.083164Jy sigma=0.476087 ! Fit after self-cal, rms=0.083152Jy sigma=0.475795 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8345 x 2.663 at 0.6925 degrees (North through East) ! Clean map min=-0.0030113 max=0.072937 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.11 KP 1.02 LA 1.05 ! NL 1.29 OV 0.94 PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 KP 1.09 LA 1.06 MK 1.04 ! NL 1.55 OV 0.90 PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.18 KP 0.95 LA 1.02 ! NL 1.25 OV 1.00 PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.09 LA 1.02 MK 1.02 ! NL 1.40 OV 0.92 PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.21 KP 1.00 LA 1.03 ! NL 1.13 OV 0.99 PT 1.07 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.06 LA 1.09 MK 1.14 ! NL 1.35 OV 0.91 PT 0.94 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.25 KP 1.03 LA 1.08 ! NL 1.13 OV 0.95 PT 1.13 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.07 LA 0.96 MK 1.10 ! NL 1.31 OV 0.94 PT 0.97 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.18 KP 0.95 LA 1.06 ! NL 1.17 OV 0.90 PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 KP 1.08 LA 1.08 MK 1.01 ! NL 1.56 OV 0.91 PT 0.94 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.16 KP 1.01 LA 1.02 ! NL 1.07 OV 0.95 PT 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 1.04 LA 1.14 MK 1.04 ! NL 1.48 OV 0.99 PT 0.97 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.17 KP 1.01 LA 0.98 ! NL 1.12 OV 0.94 PT 0.93 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 KP 1.04 LA 1.02 MK 1.08 ! NL 1.43 OV 0.95 PT 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.18 KP 1.02 LA 1.02 ! NL 1.09 OV 0.93 PT 1.07 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 1.10 LA 1.07 MK 1.04 ! NL 1.30 OV 0.83 PT 0.99 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 1.18 KP 0.97 LA 1.00 ! NL 1.36 OV 0.86 PT 1.04 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 KP 1.05 LA 1.07 MK 1.02 ! NL 1.64 OV 0.91 PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.05 KP 0.94 LA 1.01 ! NL 1.13 OV 0.94 PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 KP 1.06 LA 1.02 MK 1.00 ! NL 1.33 OV 0.90 PT 1.05 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.06 KP 0.95 LA 1.05 ! NL 1.02 OV 0.94 PT 1.02 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 1.07 LA 1.12 MK 0.96 ! NL 1.16 OV 0.96 PT 0.89 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.16 KP 0.96 LA 0.99 ! NL 1.15 OV 0.97 PT 1.00 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 KP 0.96 LA 1.01 MK 0.94 ! NL 1.32 OV 0.82 PT 1.06 SC 0.94 ! ! ! Fit before self-cal, rms=0.083152Jy sigma=0.475795 ! Fit after self-cal, rms=0.090134Jy sigma=0.471401 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8365 mas, bmaj=2.682 mas, bpa=1.253 degrees ! Estimated noise=0.805008 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 = -0.00050792 Jy ! Component: 100 - total flux cleaned = -0.000755407 Jy ! Component: 150 - total flux cleaned = -0.000891272 Jy ! Component: 200 - total flux cleaned = -0.000984054 Jy ! Total flux subtracted in 200 components = -0.000984054 Jy ! Clean residual min=-0.001938 max=0.001719 Jy/beam ! Clean residual mean=0.000003 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0937559 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0937559 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=0.090092Jy sigma=0.471151 ! Fit after self-cal, rms=0.090259Jy sigma=0.470907 ! 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=0.090259Jy sigma=0.470907 ! Fit after self-cal, rms=0.090600Jy sigma=0.470862 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8349 mas, bmaj=2.681 mas, bpa=1.288 degrees ! Estimated noise=0.803127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000419492 Jy ! Component: 100 - total flux cleaned = -0.000581859 Jy ! Component: 150 - total flux cleaned = -0.000667147 Jy ! Component: 200 - total flux cleaned = -0.000745762 Jy ! Total flux subtracted in 200 components = -0.000745762 Jy ! Clean residual min=-0.001885 max=0.001658 Jy/beam ! Clean residual mean=0.000004 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0930101 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.0930101 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=0.090574Jy sigma=0.470717 ! Fit after self-cal, rms=0.090578Jy sigma=0.470694 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 = -0.000218039 Jy ! Component: 100 - total flux cleaned = -0.000193242 Jy ! Component: 150 - total flux cleaned = -0.000192497 Jy ! Component: 200 - total flux cleaned = -0.00019168 Jy ! Total flux subtracted in 200 components = -0.00019168 Jy ! Clean residual min=-0.001864 max=0.001634 Jy/beam ! Clean residual mean=0.000004 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0928184 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0928184 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=0.090559Jy sigma=0.470624 ! Fit after self-cal, rms=0.090554Jy sigma=0.470614 ! 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=0.090554Jy sigma=0.470614 ! Fit after self-cal, rms=0.090286Jy sigma=0.470585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8337 mas, bmaj=2.681 mas, bpa=1.294 degrees ! Estimated noise=0.800111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000511203 Jy ! Component: 100 - total flux cleaned = -0.000586541 Jy ! Component: 150 - total flux cleaned = -0.000609117 Jy ! Component: 200 - total flux cleaned = -0.000630426 Jy ! Total flux subtracted in 200 components = -0.000630426 Jy ! Clean residual min=-0.001856 max=0.001587 Jy/beam ! Clean residual mean=0.000005 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.092188 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.092188 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=0.090269Jy sigma=0.470499 ! Fit after self-cal, rms=0.090268Jy sigma=0.470488 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 = -0.000155364 Jy ! Component: 100 - total flux cleaned = -0.000134644 Jy ! Component: 150 - total flux cleaned = -0.00015525 Jy ! Component: 200 - total flux cleaned = -0.000154886 Jy ! Total flux subtracted in 200 components = -0.000154886 Jy ! Clean residual min=-0.001825 max=0.001555 Jy/beam ! Clean residual mean=0.000005 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0920332 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0920332 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=0.090255Jy sigma=0.470440 ! Fit after self-cal, rms=0.090252Jy sigma=0.470435 ! 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=0.090252Jy sigma=0.470435 ! Fit after self-cal, rms=0.090270Jy sigma=0.470415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.464 mas, bmaj=8.509 mas, bpa=-2.498 degrees ! Estimated noise=0.992517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00066966 Jy ! Component: 100 - total flux cleaned = -0.000783943 Jy ! Component: 150 - total flux cleaned = -0.000799322 Jy ! Component: 200 - total flux cleaned = -0.000826081 Jy ! Total flux subtracted in 200 components = -0.000826081 Jy ! Clean residual min=-0.002130 max=0.001583 Jy/beam ! Clean residual mean=0.000013 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0912071 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.0912071 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=0.090268Jy sigma=0.470399 ! Fit after self-cal, rms=0.090274Jy sigma=0.470390 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.70512e-05 Jy ! Component: 100 - total flux cleaned = -0.000110702 Jy ! Component: 150 - total flux cleaned = -0.000124385 Jy ! Component: 200 - total flux cleaned = -0.000124571 Jy ! Total flux subtracted in 200 components = -0.000124571 Jy ! Clean residual min=-0.002119 max=0.001575 Jy/beam ! Clean residual mean=0.000013 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0910825 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.0910825 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=0.090270Jy sigma=0.470390 ! Fit after self-cal, rms=0.090270Jy sigma=0.470386 ! 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=0.8329 mas, bmaj=2.681 mas, bpa=1.306 degrees ! Estimated noise=0.798178 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8329 x 2.681 at 1.306 degrees (North through East) ! Clean map min=-0.0020026 max=0.074295 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=0.5852 mas, bmaj=2.116 mas, bpa=2.872 degrees ! Estimated noise=1.79354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0610058 Jy ! Component: 100 - total flux cleaned = 0.0757656 Jy ! Component: 150 - total flux cleaned = 0.0814815 Jy ! Component: 200 - total flux cleaned = 0.0834899 Jy ! Total flux subtracted in 200 components = 0.0834899 Jy ! Clean residual min=-0.003872 max=0.003638 Jy/beam ! Clean residual mean=0.000007 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.0834899 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 0.0834899 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8329 mas, bmaj=2.681 mas, bpa=1.306 degrees ! Estimated noise=0.798178 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 = 0.00488462 Jy ! Component: 100 - total flux cleaned = 0.00648302 Jy ! Component: 150 - total flux cleaned = 0.00670199 Jy ! Component: 200 - total flux cleaned = 0.00688599 Jy ! Total flux subtracted in 200 components = 0.00688599 Jy ! Clean residual min=-0.001878 max=0.001698 Jy/beam ! Clean residual mean=0.000007 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0903759 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.0903759 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=2.464 mas, bmaj=8.509 mas, bpa=-2.498 degrees ! Estimated noise=0.992517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102047 Jy ! Component: 100 - total flux cleaned = 0.00105279 Jy ! Component: 150 - total flux cleaned = 0.00107932 Jy ! Component: 200 - total flux cleaned = 0.00108176 Jy ! Total flux subtracted in 200 components = 0.00108176 Jy ! Clean residual min=-0.002279 max=0.001592 Jy/beam ! Clean residual mean=0.000012 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0914577 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 = -2.26545e-05 Jy ! Component: 100 - total flux cleaned = -4.29816e-05 Jy ! Component: 150 - total flux cleaned = -6.22546e-05 Jy ! Component: 200 - total flux cleaned = -8.02989e-05 Jy ! Total flux subtracted in 200 components = -8.02989e-05 Jy ! Clean residual min=-0.002233 max=0.001561 Jy/beam ! Clean residual mean=0.000012 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0913773 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0913774 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8329 mas, bmaj=2.681 mas, bpa=1.306 degrees ! Estimated noise=0.798178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251045 Jy ! Component: 100 - total flux cleaned = -0.00036615 Jy ! Component: 150 - total flux cleaned = -0.000365234 Jy ! Component: 200 - total flux cleaned = -0.000364756 Jy ! Total flux subtracted in 200 components = -0.000364756 Jy ! Clean residual min=-0.001932 max=0.001550 Jy/beam ! Clean residual mean=0.000006 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0910126 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0910126 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=0.090287Jy sigma=0.470440 ! Fit after self-cal, rms=0.090272Jy sigma=0.470407 wmodel J0534-3950_X_map.mod ! Writing 56 model components to file: J0534-3950_X_map.mod wobs J0534-3950_X_uvs.fits ! Writing UV FITS file: J0534-3950_X_uvs.fits wwins J0534-3950_X_map.win ! wwins: Wrote 3 windows to J0534-3950_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 = -0.000826684 Jy ! Component: 100 - total flux cleaned = -0.0014396 Jy ! Component: 150 - total flux cleaned = -0.00182012 Jy ! Component: 200 - total flux cleaned = -0.00202709 Jy ! Component: 250 - total flux cleaned = -0.00227276 Jy ! Component: 300 - total flux cleaned = -0.00236777 Jy ! Component: 350 - total flux cleaned = -0.00245957 Jy ! Component: 400 - total flux cleaned = -0.00254876 Jy ! Component: 450 - total flux cleaned = -0.00265746 Jy ! Component: 500 - total flux cleaned = -0.00276368 Jy ! Component: 550 - total flux cleaned = -0.0028887 Jy ! Component: 600 - total flux cleaned = -0.00301051 Jy ! Component: 650 - total flux cleaned = -0.0030903 Jy ! Component: 700 - total flux cleaned = -0.00318823 Jy ! Component: 750 - total flux cleaned = -0.00322707 Jy ! Component: 800 - total flux cleaned = -0.00328367 Jy ! Component: 850 - total flux cleaned = -0.00332037 Jy ! Component: 900 - total flux cleaned = -0.00333889 Jy ! Component: 950 - total flux cleaned = -0.00337497 Jy ! Component: 1000 - total flux cleaned = -0.00341053 Jy ! Component: 1050 - total flux cleaned = -0.00346271 Jy ! Component: 1100 - total flux cleaned = -0.00353135 Jy ! Component: 1150 - total flux cleaned = -0.00356528 Jy ! Component: 1200 - total flux cleaned = -0.00373189 Jy ! Component: 1250 - total flux cleaned = -0.00376439 Jy ! Component: 1300 - total flux cleaned = -0.0038456 Jy ! Component: 1350 - total flux cleaned = -0.0039093 Jy ! Component: 1400 - total flux cleaned = -0.00398824 Jy ! Component: 1450 - total flux cleaned = -0.00408166 Jy ! Component: 1500 - total flux cleaned = -0.00411246 Jy ! Component: 1550 - total flux cleaned = -0.00423441 Jy ! Component: 1600 - total flux cleaned = -0.00430965 Jy ! Component: 1650 - total flux cleaned = -0.00441389 Jy ! Component: 1700 - total flux cleaned = -0.00448742 Jy ! Component: 1750 - total flux cleaned = -0.00460412 Jy ! Component: 1800 - total flux cleaned = -0.00463312 Jy ! Component: 1850 - total flux cleaned = -0.00471887 Jy ! Component: 1900 - total flux cleaned = -0.00483205 Jy ! Component: 1950 - total flux cleaned = -0.00490199 Jy ! Component: 2000 - total flux cleaned = -0.00497113 Jy ! Component: 2050 - total flux cleaned = -0.00494367 Jy ! Component: 2100 - total flux cleaned = -0.00503892 Jy ! Component: 2150 - total flux cleaned = -0.00510625 Jy ! Component: 2200 - total flux cleaned = -0.00513291 Jy ! Component: 2250 - total flux cleaned = -0.00518572 Jy ! Component: 2300 - total flux cleaned = -0.0052251 Jy ! Component: 2350 - total flux cleaned = -0.00530292 Jy ! Component: 2400 - total flux cleaned = -0.00532864 Jy ! Component: 2450 - total flux cleaned = -0.0053668 Jy ! Component: 2500 - total flux cleaned = -0.00544244 Jy ! Component: 2550 - total flux cleaned = -0.00541733 Jy ! Component: 2600 - total flux cleaned = -0.00550438 Jy ! Component: 2650 - total flux cleaned = -0.00549204 Jy ! Component: 2700 - total flux cleaned = -0.00558985 Jy ! Component: 2750 - total flux cleaned = -0.00562622 Jy ! Component: 2800 - total flux cleaned = -0.00569848 Jy ! Component: 2850 - total flux cleaned = -0.00574612 Jy ! Component: 2900 - total flux cleaned = -0.00575792 Jy ! Component: 2950 - total flux cleaned = -0.00578142 Jy ! Component: 3000 - total flux cleaned = -0.0057933 Jy ! Component: 3050 - total flux cleaned = -0.005863 Jy ! Component: 3100 - total flux cleaned = -0.0058516 Jy ! Component: 3150 - total flux cleaned = -0.0058973 Jy ! Component: 3200 - total flux cleaned = -0.00589727 Jy ! Component: 3250 - total flux cleaned = -0.0059649 Jy ! Component: 3300 - total flux cleaned = -0.00598718 Jy ! Component: 3350 - total flux cleaned = -0.00596495 Jy ! Component: 3400 - total flux cleaned = -0.00598708 Jy ! Component: 3450 - total flux cleaned = -0.00600911 Jy ! Component: 3500 - total flux cleaned = -0.00604188 Jy ! Component: 3550 - total flux cleaned = -0.00607444 Jy ! Component: 3600 - total flux cleaned = -0.00610672 Jy ! Component: 3650 - total flux cleaned = -0.00613874 Jy ! Component: 3700 - total flux cleaned = -0.00618125 Jy ! Component: 3750 - total flux cleaned = -0.00619188 Jy ! Component: 3800 - total flux cleaned = -0.00622334 Jy ! Component: 3850 - total flux cleaned = -0.00625464 Jy ! Component: 3900 - total flux cleaned = -0.00628575 Jy ! Component: 3950 - total flux cleaned = -0.00627538 Jy ! Component: 4000 - total flux cleaned = -0.00626518 Jy ! Component: 4050 - total flux cleaned = -0.00627551 Jy ! Total flux subtracted in 4096 components = -0.00624513 Jy ! Clean residual min=-0.000669 max=0.000642 Jy/beam ! Clean residual mean=0.000003 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0847675 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 307 components and 0.0847675 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0534-3950_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8329 x 2.681 at 1.306 degrees (North through East) ! Clean map min=-0.0014575 max=0.073212 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0534-3950_X_map.fits wmodel /image_prod/ug002_uva//J0534-3950_X_map.mod ! Writing 307 model components to file: /image_prod/ug002_uva//J0534-3950_X_map.mod wobs /image_prod/ug002_uva//J0534-3950_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0534-3950_X_uvs.fits wwins /image_prod/ug002_uva//J0534-3950_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0534-3950_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0732115 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174754 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.716091 0.716091 1.43218 2.86436 5.72873 11.4575 22.9149 45.8298 91.6597 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 418.941 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0534-3950_X_dfm.log closed on Wed Mar 4 20:55:01 2020