! Started logfile: /image_prod/ug002_uva//J2316+0221_X_a_dfm.log on Thu Mar 5 06:09:24 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//J2316+0221_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2316+0221_X_a_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2316+0221 ! ! 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 34560 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 J2316+0221_X_a] 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=1.004919Jy sigma=8.876875 ! Fit after self-cal, rms=0.956837Jy sigma=8.459929 ! 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=0.7883 mas, bmaj=3.48 mas, bpa=-19.34 degrees ! Estimated noise=1.0495 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 = 0.0343094 Jy ! Component: 100 - total flux cleaned = 0.0417268 Jy ! Total flux subtracted in 100 components = 0.0417268 Jy ! Clean residual min=-0.003647 max=0.003610 Jy/beam ! Clean residual mean=0.000000 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0417268 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0417268 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=0.068544Jy sigma=0.509438 ! Fit after self-cal, rms=0.066991Jy sigma=0.494449 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194552 Jy ! Component: 100 - total flux cleaned = 0.00162443 Jy ! Total flux subtracted in 100 components = 0.00162443 Jy ! Clean residual min=-0.002906 max=0.003057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0433513 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0433513 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=0.066425Jy sigma=0.490540 ! Fit after self-cal, rms=0.066321Jy sigma=0.490236 ! 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=1.045 mas, bmaj=3.565 mas, bpa=-18 degrees ! Estimated noise=0.442773 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 (6.6, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025556 Jy ! Component: 100 - total flux cleaned = 0.00294125 Jy ! Component: 150 - total flux cleaned = 0.00287436 Jy ! Component: 200 - total flux cleaned = 0.00281647 Jy ! Total flux subtracted in 200 components = 0.00281647 Jy ! Clean residual min=-0.002346 max=0.002563 Jy/beam ! Clean residual mean=-0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0461677 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.0461677 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=0.066046Jy sigma=0.488468 ! Fit after self-cal, rms=0.065956Jy sigma=0.488298 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 3.565 at -18 degrees (North through East) ! Clean map min=-0.0022039 max=0.047628 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 HN 1.01 KP 1.16 ! LA 0.98 MK 1.08 NL 1.11 OV 0.99 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.02 KP 1.11 ! LA 1.07 MK 1.01 NL 1.10 OV 0.96 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.12 HN 1.07 KP 1.05 ! LA 0.99 MK 1.01 NL 1.09 OV 0.98 ! PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.04 HN 0.98 KP 1.15 ! LA 0.97 MK 1.06 NL 1.20 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.09 HN 0.99 KP 1.10 ! LA 1.00 MK 1.10 NL 1.10 OV 0.94 ! PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.01 KP 1.10 ! LA 1.00 MK 1.03 NL 1.14 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.05 HN 0.99 KP 1.10 ! LA 0.95 MK 0.96 NL 1.11 OV 0.94 ! PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.04 HN 0.92 KP 1.13 ! LA 1.01 MK 1.01 NL 1.14 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.08 HN 0.94 KP 1.09 ! LA 1.02 MK 0.99 NL 1.12 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 0.99 KP 1.07 ! LA 0.96 MK 0.95 NL 1.08 OV 0.96 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.02 HN 0.86 KP 1.15 ! LA 0.99 MK 0.89 NL 1.11 OV 0.93 ! PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.01 HN 0.92 KP 1.19 ! LA 0.97 MK 0.90 NL 1.04 OV 0.92 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.065956Jy sigma=0.488298 ! Fit after self-cal, rms=0.060349Jy sigma=0.485458 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=3.431 mas, bpa=-17.76 degrees ! Estimated noise=0.437071 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 = 0.000542382 Jy ! Component: 100 - total flux cleaned = 0.000723376 Jy ! Component: 150 - total flux cleaned = 0.000808243 Jy ! Component: 200 - total flux cleaned = 0.000856709 Jy ! Total flux subtracted in 200 components = 0.000856709 Jy ! Clean residual min=-0.001241 max=0.001229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0470244 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.0470244 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=0.060308Jy sigma=0.485194 ! Fit after self-cal, rms=0.060233Jy sigma=0.484829 ! 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=0.060233Jy sigma=0.484829 ! Fit after self-cal, rms=0.060182Jy sigma=0.484123 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=3.385 mas, bpa=-17.6 degrees ! Estimated noise=0.437141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735864 Jy ! Component: 100 - total flux cleaned = 0.000794096 Jy ! Component: 150 - total flux cleaned = 0.000770889 Jy ! Component: 200 - total flux cleaned = 0.000688339 Jy ! Total flux subtracted in 200 components = 0.000688339 Jy ! Clean residual min=-0.001031 max=0.001098 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0477128 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.0477128 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=0.060153Jy sigma=0.483951 ! Fit after self-cal, rms=0.060154Jy sigma=0.483847 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 (-14, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276373 Jy ! Component: 100 - total flux cleaned = 0.000201318 Jy ! Component: 150 - total flux cleaned = 0.000156492 Jy ! Component: 200 - total flux cleaned = 7.42741e-05 Jy ! Total flux subtracted in 200 components = 7.42741e-05 Jy ! Clean residual min=-0.000944 max=0.001085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0477871 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.0477871 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=0.060124Jy sigma=0.483642 ! Fit after self-cal, rms=0.060116Jy sigma=0.483616 ! Inverting map ! Added new window around map position (-13.2, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000920415 Jy ! Component: 100 - total flux cleaned = 0.00114608 Jy ! Component: 150 - total flux cleaned = 0.00131775 Jy ! Component: 200 - total flux cleaned = 0.00137644 Jy ! Total flux subtracted in 200 components = 0.00137644 Jy ! Clean residual min=-0.000879 max=0.000934 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0491635 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.0491635 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=0.060089Jy sigma=0.483457 ! Fit after self-cal, rms=0.060072Jy sigma=0.483437 ! 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=0.060072Jy sigma=0.483437 ! Fit after self-cal, rms=0.059188Jy sigma=0.483349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=3.351 mas, bpa=-17.61 degrees ! Estimated noise=0.43515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000661272 Jy ! Component: 100 - total flux cleaned = 0.00090252 Jy ! Component: 150 - total flux cleaned = 0.0010478 Jy ! Component: 200 - total flux cleaned = 0.00110375 Jy ! Total flux subtracted in 200 components = 0.00110375 Jy ! Clean residual min=-0.000817 max=0.000882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0502673 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.0502672 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=0.059166Jy sigma=0.483235 ! Fit after self-cal, rms=0.059148Jy sigma=0.483214 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 (-23.2, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531928 Jy ! Component: 100 - total flux cleaned = 0.000607238 Jy ! Component: 150 - total flux cleaned = 0.000743972 Jy ! Component: 200 - total flux cleaned = 0.000807674 Jy ! Total flux subtracted in 200 components = 0.000807674 Jy ! Clean residual min=-0.000797 max=0.000780 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0510749 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 136 components and 0.0510749 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=0.059121Jy sigma=0.483060 ! Fit after self-cal, rms=0.059117Jy sigma=0.483042 ! 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=0.059117Jy sigma=0.483042 ! Fit after self-cal, rms=0.058680Jy sigma=0.483010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=3.6 mas, bpa=-6.513 degrees ! Estimated noise=0.500815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045505 Jy ! Component: 100 - total flux cleaned = 0.000793641 Jy ! Component: 150 - total flux cleaned = 0.00101541 Jy ! Component: 200 - total flux cleaned = 0.00108956 Jy ! Total flux subtracted in 200 components = 0.00108956 Jy ! Clean residual min=-0.000762 max=0.000788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0521645 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 164 components and 0.0521645 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=0.058675Jy sigma=0.482954 ! Fit after self-cal, rms=0.058666Jy sigma=0.482944 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 = 0.000169717 Jy ! Component: 100 - total flux cleaned = 0.000239445 Jy ! Component: 150 - total flux cleaned = 0.00030473 Jy ! Component: 200 - total flux cleaned = 0.000378486 Jy ! Total flux subtracted in 200 components = 0.000378486 Jy ! Clean residual min=-0.000768 max=0.000736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.052543 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 180 components and 0.052543 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=0.058663Jy sigma=0.482916 ! Fit after self-cal, rms=0.058662Jy sigma=0.482912 ! 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=1.046 mas, bmaj=3.33 mas, bpa=-17.62 degrees ! Estimated noise=0.434386 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 3.33 at -17.62 degrees (North through East) ! Clean map min=-0.001027 max=0.047385 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=0.7931 mas, bmaj=3.231 mas, bpa=-19.13 degrees ! Estimated noise=1.01735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345649 Jy ! Component: 100 - total flux cleaned = 0.0432386 Jy ! Component: 150 - total flux cleaned = 0.045391 Jy ! Component: 200 - total flux cleaned = 0.0464767 Jy ! Total flux subtracted in 200 components = 0.0464767 Jy ! Clean residual min=-0.002445 max=0.002243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0464767 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0464767 Jy ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=3.33 mas, bpa=-17.62 degrees ! Estimated noise=0.434386 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 = 0.00149498 Jy ! Component: 100 - total flux cleaned = 0.00251439 Jy ! Component: 150 - total flux cleaned = 0.00344096 Jy ! Component: 200 - total flux cleaned = 0.0041527 Jy ! Total flux subtracted in 200 components = 0.0041527 Jy ! Clean residual min=-0.001155 max=0.001342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0506294 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.0506294 Jy ! Inverting map ! Added new window around map position (-1.8, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658297 Jy ! Component: 100 - total flux cleaned = 0.000828887 Jy ! Component: 150 - total flux cleaned = 0.000986599 Jy ! Component: 200 - total flux cleaned = 0.00113166 Jy ! Total flux subtracted in 200 components = 0.00113166 Jy ! Clean residual min=-0.000978 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.051761 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.051761 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=2.322 mas, bmaj=3.6 mas, bpa=-6.513 degrees ! Estimated noise=0.500815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700052 Jy ! Component: 100 - total flux cleaned = 0.000819438 Jy ! Component: 150 - total flux cleaned = 0.000882237 Jy ! Component: 200 - total flux cleaned = 0.000999075 Jy ! Total flux subtracted in 200 components = 0.000999075 Jy ! Clean residual min=-0.000834 max=0.000739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0527601 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 = 5.43666e-05 Jy ! Component: 100 - total flux cleaned = 0.000106913 Jy ! Component: 150 - total flux cleaned = 0.00014026 Jy ! Component: 200 - total flux cleaned = 0.000124945 Jy ! Total flux subtracted in 200 components = 0.000124945 Jy ! Clean residual min=-0.000766 max=0.000720 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.052885 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 105 components and 0.052885 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=3.33 mas, bpa=-17.62 degrees ! Estimated noise=0.434386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.81419e-05 Jy ! Component: 100 - total flux cleaned = 1.16561e-05 Jy ! Component: 150 - total flux cleaned = -1.71828e-05 Jy ! Component: 200 - total flux cleaned = -1.78885e-05 Jy ! Total flux subtracted in 200 components = -1.78885e-05 Jy ! Clean residual min=-0.000873 max=0.000817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0528671 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 123 components and 0.0528671 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=0.058700Jy sigma=0.483105 ! Fit after self-cal, rms=0.058707Jy sigma=0.483040 wmodel J2316+0221_X_a_map.mod ! Writing 123 model components to file: J2316+0221_X_a_map.mod wobs J2316+0221_X_a_uvs.fits ! Writing UV FITS file: J2316+0221_X_a_uvs.fits wwins J2316+0221_X_a_map.win ! wwins: Wrote 6 windows to J2316+0221_X_a_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 = -0.000197584 Jy ! Component: 100 - total flux cleaned = -0.000212103 Jy ! Component: 150 - total flux cleaned = -0.000224936 Jy ! Component: 200 - total flux cleaned = -0.000212 Jy ! Component: 250 - total flux cleaned = -0.000212067 Jy ! Component: 300 - total flux cleaned = -0.000235937 Jy ! Component: 350 - total flux cleaned = -0.000235797 Jy ! Component: 400 - total flux cleaned = -0.000269951 Jy ! Component: 450 - total flux cleaned = -0.00030334 Jy ! Component: 500 - total flux cleaned = -0.000347071 Jy ! Component: 550 - total flux cleaned = -0.000400567 Jy ! Component: 600 - total flux cleaned = -0.000390044 Jy ! Component: 650 - total flux cleaned = -0.000400439 Jy ! Component: 700 - total flux cleaned = -0.000420661 Jy ! Component: 750 - total flux cleaned = -0.000400533 Jy ! Component: 800 - total flux cleaned = -0.000439835 Jy ! Component: 850 - total flux cleaned = -0.000430037 Jy ! Component: 900 - total flux cleaned = -0.000449243 Jy ! Component: 950 - total flux cleaned = -0.000458609 Jy ! Component: 1000 - total flux cleaned = -0.000477199 Jy ! Component: 1050 - total flux cleaned = -0.000486278 Jy ! Component: 1100 - total flux cleaned = -0.00051355 Jy ! Component: 1150 - total flux cleaned = -0.00054931 Jy ! Component: 1200 - total flux cleaned = -0.000540567 Jy ! Component: 1250 - total flux cleaned = -0.000584261 Jy ! Component: 1300 - total flux cleaned = -0.000601464 Jy ! Component: 1350 - total flux cleaned = -0.000601342 Jy ! Component: 1400 - total flux cleaned = -0.000626591 Jy ! Component: 1450 - total flux cleaned = -0.000618248 Jy ! Component: 1500 - total flux cleaned = -0.000634867 Jy ! Component: 1550 - total flux cleaned = -0.000634935 Jy ! Component: 1600 - total flux cleaned = -0.000667234 Jy ! Component: 1650 - total flux cleaned = -0.00068316 Jy ! Component: 1700 - total flux cleaned = -0.000659446 Jy ! Component: 1750 - total flux cleaned = -0.000675107 Jy ! Component: 1800 - total flux cleaned = -0.000690726 Jy ! Component: 1850 - total flux cleaned = -0.000729074 Jy ! Component: 1900 - total flux cleaned = -0.000736619 Jy ! Component: 1950 - total flux cleaned = -0.000744157 Jy ! Component: 2000 - total flux cleaned = -0.000751433 Jy ! Component: 2050 - total flux cleaned = -0.000780856 Jy ! Component: 2100 - total flux cleaned = -0.000758964 Jy ! Component: 2150 - total flux cleaned = -0.000758861 Jy ! Component: 2200 - total flux cleaned = -0.000773252 Jy ! Component: 2250 - total flux cleaned = -0.000773257 Jy ! Component: 2300 - total flux cleaned = -0.000780332 Jy ! Component: 2350 - total flux cleaned = -0.000787317 Jy ! Component: 2400 - total flux cleaned = -0.000794175 Jy ! Component: 2450 - total flux cleaned = -0.000780466 Jy ! Component: 2500 - total flux cleaned = -0.000794147 Jy ! Component: 2550 - total flux cleaned = -0.000821156 Jy ! Component: 2600 - total flux cleaned = -0.000814423 Jy ! Component: 2650 - total flux cleaned = -0.000827778 Jy ! Component: 2700 - total flux cleaned = -0.00085415 Jy ! Component: 2750 - total flux cleaned = -0.000847605 Jy ! Component: 2800 - total flux cleaned = -0.000860567 Jy ! Component: 2850 - total flux cleaned = -0.00089916 Jy ! Component: 2900 - total flux cleaned = -0.000886375 Jy ! Component: 2950 - total flux cleaned = -0.000918133 Jy ! Component: 3000 - total flux cleaned = -0.000949647 Jy ! Component: 3050 - total flux cleaned = -0.00096213 Jy ! Component: 3100 - total flux cleaned = -0.000986977 Jy ! Component: 3150 - total flux cleaned = -0.00101162 Jy ! Component: 3200 - total flux cleaned = -0.00102999 Jy ! Component: 3250 - total flux cleaned = -0.0010543 Jy ! Component: 3300 - total flux cleaned = -0.00108453 Jy ! Component: 3350 - total flux cleaned = -0.00110854 Jy ! Component: 3400 - total flux cleaned = -0.00112055 Jy ! Component: 3450 - total flux cleaned = -0.00116807 Jy ! Component: 3500 - total flux cleaned = -0.00119163 Jy ! Component: 3550 - total flux cleaned = -0.00123253 Jy ! Component: 3600 - total flux cleaned = -0.00124416 Jy ! Component: 3650 - total flux cleaned = -0.00126151 Jy ! Component: 3700 - total flux cleaned = -0.00131894 Jy ! Component: 3750 - total flux cleaned = -0.00134174 Jy ! Component: 3800 - total flux cleaned = -0.00136441 Jy ! Component: 3850 - total flux cleaned = -0.00141512 Jy ! Component: 3900 - total flux cleaned = -0.00146555 Jy ! Component: 3950 - total flux cleaned = -0.0014711 Jy ! Component: 4000 - total flux cleaned = -0.00152095 Jy ! Component: 4050 - total flux cleaned = -0.001543 Jy ! Total flux subtracted in 4096 components = -0.00157036 Jy ! Clean residual min=-0.000383 max=0.000357 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0512968 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 404 components and 0.0512968 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2316+0221_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 3.33 at -17.62 degrees (North through East) ! Clean map min=-0.00090671 max=0.046206 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2316+0221_X_a_map.fits wmodel /image_prod/ug002_uva//J2316+0221_X_a_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J2316+0221_X_a_map.mod wobs /image_prod/ug002_uva//J2316+0221_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2316+0221_X_a_uvs.fits wwins /image_prod/ug002_uva//J2316+0221_X_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2316+0221_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0462059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.62011e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.624603 0.624603 1.24921 2.49841 4.99682 9.99365 19.9873 39.9746 79.9492 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 480.305 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2316+0221_X_a_dfm.log closed on Thu Mar 5 06:09:29 2020