! Started logfile: /image_prod/ug002_uva//J0906+6930_X_dfm.log on Wed Mar 4 22:48:19 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//J0906+6930_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0906+6930_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980556 visibilities/baseline/integration-bin. ! Found source: J0906+6930 ! ! 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 25416 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 J0906+6930_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=1.006960Jy sigma=9.397014 ! Fit after self-cal, rms=0.925245Jy sigma=8.624769 ! 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=0.9107 mas, bmaj=1.074 mas, bpa=-28.98 degrees ! Estimated noise=0.869677 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 = 0.0545988 Jy ! Component: 100 - total flux cleaned = 0.0733537 Jy ! Total flux subtracted in 100 components = 0.0733537 Jy ! Clean residual min=-0.003534 max=0.008067 Jy/beam ! Clean residual mean=-0.000006 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.0733537 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0733537 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=0.064189Jy sigma=0.526935 ! Fit after self-cal, rms=0.063431Jy sigma=0.520584 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957231 Jy ! Component: 100 - total flux cleaned = 0.0146456 Jy ! Total flux subtracted in 100 components = 0.0146456 Jy ! Clean residual min=-0.002926 max=0.003071 Jy/beam ! Clean residual mean=-0.000003 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0879994 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0879994 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=0.061505Jy sigma=0.500275 ! Fit after self-cal, rms=0.061485Jy sigma=0.500014 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=1.378 mas, bpa=-23.15 degrees ! Estimated noise=0.485122 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 = 0.00466142 Jy ! Component: 100 - total flux cleaned = 0.00700778 Jy ! Component: 150 - total flux cleaned = 0.00828245 Jy ! Component: 200 - total flux cleaned = 0.00889172 Jy ! Total flux subtracted in 200 components = 0.00889172 Jy ! Clean residual min=-0.002175 max=0.002554 Jy/beam ! Clean residual mean=-0.000006 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0968911 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.0968911 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=0.061130Jy sigma=0.496815 ! Fit after self-cal, rms=0.061129Jy sigma=0.496737 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.178 x 1.378 at -23.15 degrees (North through East) ! Clean map min=-0.0020803 max=0.073277 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.02 HN 1.01 KP 1.07 ! LA 1.00 MK 1.06 NL 1.18 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.93 KP 1.07 ! LA 1.00 MK 1.08 NL 1.18 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.03 KP 1.08 ! LA 1.01 MK 1.09 NL 1.15 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.01 HN 0.98 KP 1.11 ! LA 1.03 MK 1.05 NL 1.17 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 0.98 KP 1.13 ! LA 0.96 MK 1.07 NL 1.21 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.96 KP 1.09 ! LA 0.99 MK 1.12 NL 1.16 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.02 KP 1.08 ! LA 0.99 MK 1.06 NL 1.15 OV 0.94 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.99 KP 1.08 ! LA 1.01 MK 1.07 NL 1.19 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.01 KP 1.05 ! LA 1.04 MK 1.03 NL 1.20 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.01 HN 0.94 KP 1.11 ! LA 1.04 MK 0.96 NL 1.23 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 0.96 KP 1.09 ! LA 1.03 MK 1.08 NL 1.14 OV 0.94 ! PT 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.96 KP 1.05 ! LA 1.03 MK 1.02 NL 1.13 OV 0.96 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.061129Jy sigma=0.496737 ! Fit after self-cal, rms=0.057536Jy sigma=0.488505 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=1.392 mas, bpa=-23.05 degrees ! Estimated noise=0.48664 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132549 Jy ! Component: 100 - total flux cleaned = 0.00156779 Jy ! Component: 150 - total flux cleaned = 0.00159818 Jy ! Component: 200 - total flux cleaned = 0.00165206 Jy ! Total flux subtracted in 200 components = 0.00165206 Jy ! Clean residual min=-0.001164 max=0.001309 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0985431 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.0985432 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=0.057474Jy sigma=0.488022 ! Fit after self-cal, rms=0.057450Jy sigma=0.487722 ! 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=0.057450Jy sigma=0.487722 ! Fit after self-cal, rms=0.058760Jy sigma=0.484817 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=1.396 mas, bpa=-24.3 degrees ! Estimated noise=0.484698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385322 Jy ! Component: 100 - total flux cleaned = 0.00046548 Jy ! Component: 150 - total flux cleaned = 0.00048942 Jy ! Component: 200 - total flux cleaned = 0.000469978 Jy ! Total flux subtracted in 200 components = 0.000469978 Jy ! Clean residual min=-0.000928 max=0.000988 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0990131 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0990131 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=0.058737Jy sigma=0.484639 ! Fit after self-cal, rms=0.058792Jy sigma=0.484537 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 (-36, -47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714563 Jy ! Component: 100 - total flux cleaned = 0.000841713 Jy ! Component: 150 - total flux cleaned = 0.00087778 Jy ! Component: 200 - total flux cleaned = 0.000895145 Jy ! Total flux subtracted in 200 components = 0.000895145 Jy ! Clean residual min=-0.000881 max=0.000913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0999083 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.0999083 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=0.058773Jy sigma=0.484379 ! Fit after self-cal, rms=0.058770Jy sigma=0.484363 ! 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=0.058770Jy sigma=0.484363 ! Fit after self-cal, rms=0.058819Jy sigma=0.484347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=1.395 mas, bpa=-24.51 degrees ! Estimated noise=0.484312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470939 Jy ! Component: 100 - total flux cleaned = 0.000576621 Jy ! Component: 150 - total flux cleaned = 0.000607614 Jy ! Component: 200 - total flux cleaned = 0.000666099 Jy ! Total flux subtracted in 200 components = 0.000666099 Jy ! Clean residual min=-0.000913 max=0.000914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.100574 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.100574 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=0.058808Jy sigma=0.484261 ! Fit after self-cal, rms=0.058809Jy sigma=0.484250 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 (48.2, 41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734471 Jy ! Component: 100 - total flux cleaned = 0.000920422 Jy ! Component: 150 - total flux cleaned = 0.000949642 Jy ! Component: 200 - total flux cleaned = 0.000977878 Jy ! Total flux subtracted in 200 components = 0.000977878 Jy ! Clean residual min=-0.000897 max=0.000828 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.101552 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.101552 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=0.058795Jy sigma=0.484137 ! Fit after self-cal, rms=0.058794Jy sigma=0.484126 ! 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=0.058794Jy sigma=0.484126 ! Fit after self-cal, rms=0.058778Jy sigma=0.484119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.489 mas, bmaj=2.595 mas, bpa=66.77 degrees ! Estimated noise=0.585137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354429 Jy ! Component: 100 - total flux cleaned = 0.00044367 Jy ! Component: 150 - total flux cleaned = 0.000523567 Jy ! Component: 200 - total flux cleaned = 0.000561713 Jy ! Total flux subtracted in 200 components = 0.000561713 Jy ! Clean residual min=-0.000824 max=0.000793 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.102114 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.102114 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=0.058774Jy sigma=0.484089 ! Fit after self-cal, rms=0.058773Jy sigma=0.484084 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.47328e-05 Jy ! Component: 100 - total flux cleaned = 8.44344e-05 Jy ! Component: 150 - total flux cleaned = 0.000117258 Jy ! Component: 200 - total flux cleaned = 0.000135144 Jy ! Total flux subtracted in 200 components = 0.000135144 Jy ! Clean residual min=-0.000815 max=0.000793 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.102249 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.102249 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=0.058772Jy sigma=0.484072 ! Fit after self-cal, rms=0.058772Jy sigma=0.484071 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.172 mas, bmaj=1.394 mas, bpa=-24.75 degrees ! Estimated noise=0.484202 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.172 x 1.394 at -24.75 degrees (North through East) ! Clean map min=-0.0010196 max=0.072849 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=0.9047 mas, bmaj=1.093 mas, bpa=-30.19 degrees ! Estimated noise=0.870392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0552616 Jy ! Component: 100 - total flux cleaned = 0.0753559 Jy ! Component: 150 - total flux cleaned = 0.0841272 Jy ! Component: 200 - total flux cleaned = 0.0889536 Jy ! Total flux subtracted in 200 components = 0.0889536 Jy ! Clean residual min=-0.002113 max=0.002599 Jy/beam ! Clean residual mean=-0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0889535 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0889535 Jy ! Inverting map and beam ! Estimated beam: bmin=1.172 mas, bmaj=1.394 mas, bpa=-24.75 degrees ! Estimated noise=0.484202 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 = 0.00435053 Jy ! Component: 100 - total flux cleaned = 0.00662983 Jy ! Component: 150 - total flux cleaned = 0.00814779 Jy ! Component: 200 - total flux cleaned = 0.00931442 Jy ! Total flux subtracted in 200 components = 0.00931442 Jy ! Clean residual min=-0.000938 max=0.000963 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.098268 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.098268 Jy ! Inverting map ! Added new window around map position (-5.2, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910098 Jy ! Component: 100 - total flux cleaned = 0.00144556 Jy ! Component: 150 - total flux cleaned = 0.00196824 Jy ! Component: 200 - total flux cleaned = 0.00235114 Jy ! Total flux subtracted in 200 components = 0.00235114 Jy ! Clean residual min=-0.000868 max=0.000832 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.100619 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.100619 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=2.489 mas, bmaj=2.595 mas, bpa=66.77 degrees ! Estimated noise=0.585137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000618783 Jy ! Component: 100 - total flux cleaned = 0.00101354 Jy ! Component: 150 - total flux cleaned = 0.00126655 Jy ! Component: 200 - total flux cleaned = 0.00142136 Jy ! Total flux subtracted in 200 components = 0.00142136 Jy ! Clean residual min=-0.000869 max=0.000782 Jy/beam ! Clean residual mean=-0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.10204 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 = 8.37692e-05 Jy ! Component: 100 - total flux cleaned = 0.00010273 Jy ! Component: 150 - total flux cleaned = 0.000137848 Jy ! Component: 200 - total flux cleaned = 0.000162173 Jy ! Total flux subtracted in 200 components = 0.000162173 Jy ! Clean residual min=-0.000857 max=0.000790 Jy/beam ! Clean residual mean=-0.000003 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.102203 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 0.102203 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.172 mas, bmaj=1.394 mas, bpa=-24.75 degrees ! Estimated noise=0.484202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122737 Jy ! Component: 100 - total flux cleaned = -0.000161426 Jy ! Component: 150 - total flux cleaned = -0.000161751 Jy ! Component: 200 - total flux cleaned = -0.000161734 Jy ! Total flux subtracted in 200 components = -0.000161734 Jy ! Clean residual min=-0.000812 max=0.000813 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.102041 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.102041 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=0.058770Jy sigma=0.484010 ! Fit after self-cal, rms=0.058763Jy sigma=0.483956 wmodel J0906+6930_X_map.mod ! Writing 96 model components to file: J0906+6930_X_map.mod wobs J0906+6930_X_uvs.fits ! Writing UV FITS file: J0906+6930_X_uvs.fits wwins J0906+6930_X_map.win ! wwins: Wrote 5 windows to J0906+6930_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 = -9.39805e-05 Jy ! Component: 100 - total flux cleaned = -8.01994e-05 Jy ! Component: 150 - total flux cleaned = -6.65234e-05 Jy ! Component: 200 - total flux cleaned = -0.000119645 Jy ! Component: 250 - total flux cleaned = -0.000184761 Jy ! Component: 300 - total flux cleaned = -0.00024887 Jy ! Component: 350 - total flux cleaned = -0.000286846 Jy ! Component: 400 - total flux cleaned = -0.00029941 Jy ! Component: 450 - total flux cleaned = -0.000287468 Jy ! Component: 500 - total flux cleaned = -0.000348409 Jy ! Component: 550 - total flux cleaned = -0.000372362 Jy ! Component: 600 - total flux cleaned = -0.000384211 Jy ! Component: 650 - total flux cleaned = -0.000431374 Jy ! Component: 700 - total flux cleaned = -0.000454588 Jy ! Component: 750 - total flux cleaned = -0.000489111 Jy ! Component: 800 - total flux cleaned = -0.000546293 Jy ! Component: 850 - total flux cleaned = -0.000636657 Jy ! Component: 900 - total flux cleaned = -0.000625187 Jy ! Component: 950 - total flux cleaned = -0.000669681 Jy ! Component: 1000 - total flux cleaned = -0.000735843 Jy ! Component: 1050 - total flux cleaned = -0.000757715 Jy ! Component: 1100 - total flux cleaned = -0.000779559 Jy ! Component: 1150 - total flux cleaned = -0.000801024 Jy ! Component: 1200 - total flux cleaned = -0.000822553 Jy ! Component: 1250 - total flux cleaned = -0.000907166 Jy ! Component: 1300 - total flux cleaned = -0.000886227 Jy ! Component: 1350 - total flux cleaned = -0.000917443 Jy ! Component: 1400 - total flux cleaned = -0.000938057 Jy ! Component: 1450 - total flux cleaned = -0.000938036 Jy ! Component: 1500 - total flux cleaned = -0.000968553 Jy ! Component: 1550 - total flux cleaned = -0.000999006 Jy ! Component: 1600 - total flux cleaned = -0.000998885 Jy ! Component: 1650 - total flux cleaned = -0.0010089 Jy ! Component: 1700 - total flux cleaned = -0.00102878 Jy ! Component: 1750 - total flux cleaned = -0.00102892 Jy ! Component: 1800 - total flux cleaned = -0.00110749 Jy ! Component: 1850 - total flux cleaned = -0.00115628 Jy ! Component: 1900 - total flux cleaned = -0.00113682 Jy ! Component: 1950 - total flux cleaned = -0.00115621 Jy ! Component: 2000 - total flux cleaned = -0.00122334 Jy ! Component: 2050 - total flux cleaned = -0.00126149 Jy ! Component: 2100 - total flux cleaned = -0.00125201 Jy ! Component: 2150 - total flux cleaned = -0.00128029 Jy ! Component: 2200 - total flux cleaned = -0.00130845 Jy ! Component: 2250 - total flux cleaned = -0.00127115 Jy ! Component: 2300 - total flux cleaned = -0.00132688 Jy ! Component: 2350 - total flux cleaned = -0.00134539 Jy ! Component: 2400 - total flux cleaned = -0.00139129 Jy ! Component: 2450 - total flux cleaned = -0.00139131 Jy ! Component: 2500 - total flux cleaned = -0.00140036 Jy ! Component: 2550 - total flux cleaned = -0.00141848 Jy ! Component: 2600 - total flux cleaned = -0.00145451 Jy ! Component: 2650 - total flux cleaned = -0.00146351 Jy ! Component: 2700 - total flux cleaned = -0.00148141 Jy ! Component: 2750 - total flux cleaned = -0.00150803 Jy ! Component: 2800 - total flux cleaned = -0.00156092 Jy ! Component: 2850 - total flux cleaned = -0.00154338 Jy ! Component: 2900 - total flux cleaned = -0.00157834 Jy ! Component: 2950 - total flux cleaned = -0.00157842 Jy ! Component: 3000 - total flux cleaned = -0.00163885 Jy ! Component: 3050 - total flux cleaned = -0.00164743 Jy ! Component: 3100 - total flux cleaned = -0.00167308 Jy ! Component: 3150 - total flux cleaned = -0.00169017 Jy ! Component: 3200 - total flux cleaned = -0.00170713 Jy ! Component: 3250 - total flux cleaned = -0.00174933 Jy ! Component: 3300 - total flux cleaned = -0.00173257 Jy ! Component: 3350 - total flux cleaned = -0.00179109 Jy ! Component: 3400 - total flux cleaned = -0.00179106 Jy ! Component: 3450 - total flux cleaned = -0.001816 Jy ! Component: 3500 - total flux cleaned = -0.00182425 Jy ! Component: 3550 - total flux cleaned = -0.00185709 Jy ! Component: 3600 - total flux cleaned = -0.00186526 Jy ! Component: 3650 - total flux cleaned = -0.00185711 Jy ! Component: 3700 - total flux cleaned = -0.00186517 Jy ! Component: 3750 - total flux cleaned = -0.00190556 Jy ! Component: 3800 - total flux cleaned = -0.00191361 Jy ! Component: 3850 - total flux cleaned = -0.00196967 Jy ! Component: 3900 - total flux cleaned = -0.00195377 Jy ! Component: 3950 - total flux cleaned = -0.00198551 Jy ! Component: 4000 - total flux cleaned = -0.00200916 Jy ! Component: 4050 - total flux cleaned = -0.00196984 Jy ! Total flux subtracted in 4096 components = -0.00200116 Jy ! Clean residual min=-0.000447 max=0.000488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.10004 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 402 components and 0.10004 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0906+6930_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.172 x 1.394 at -24.75 degrees (North through East) ! Clean map min=-0.00082819 max=0.072748 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0906+6930_X_map.fits wmodel /image_prod/ug002_uva//J0906+6930_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J0906+6930_X_map.mod wobs /image_prod/ug002_uva//J0906+6930_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0906+6930_X_uvs.fits wwins /image_prod/ug002_uva//J0906+6930_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0906+6930_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0727479 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133409 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.550154 0.550154 1.10031 2.20062 4.40123 8.80247 17.6049 35.2099 70.4197 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 545.301 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0906+6930_X_dfm.log closed on Wed Mar 4 22:48:24 2020