! Started logfile: /image_prod/ug002_uva//J0051+4459_X_dfm.log on Wed Mar 4 18:41:54 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//J0051+4459_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0051+4459_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.900926 visibilities/baseline/integration-bin. ! Found source: J0051+4459 ! ! 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 23352 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 J0051+4459_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011542Jy sigma=9.431053 ! Fit after self-cal, rms=0.862459Jy sigma=8.012313 ! 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=0.7086 mas, bmaj=1.181 mas, bpa=-8.165 degrees ! Estimated noise=1.0921 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 = 0.0961554 Jy ! Component: 100 - total flux cleaned = 0.127162 Jy ! Total flux subtracted in 100 components = 0.127162 Jy ! Clean residual min=-0.005436 max=0.018194 Jy/beam ! Clean residual mean=-0.000005 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 0.127162 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.127162 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=0.066475Jy sigma=0.605745 ! Fit after self-cal, rms=0.066438Jy sigma=0.605392 ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196743 Jy ! Component: 100 - total flux cleaned = 0.0319976 Jy ! Total flux subtracted in 100 components = 0.0319976 Jy ! Clean residual min=-0.003946 max=0.009462 Jy/beam ! Clean residual mean=-0.000005 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.159159 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.159159 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=0.056833Jy sigma=0.502866 ! Fit after self-cal, rms=0.056670Jy sigma=0.501489 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982233 Jy ! Component: 100 - total flux cleaned = 0.0166693 Jy ! Total flux subtracted in 100 components = 0.0166693 Jy ! Clean residual min=-0.003094 max=0.004798 Jy/beam ! Clean residual mean=-0.000005 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.175829 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.175829 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=0.053876Jy sigma=0.472234 ! Fit after self-cal, rms=0.053830Jy sigma=0.471846 ! 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=0.92 mas, bmaj=1.471 mas, bpa=-7.81 degrees ! Estimated noise=0.504309 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 = 0.00818902 Jy ! Component: 100 - total flux cleaned = 0.0130676 Jy ! Component: 150 - total flux cleaned = 0.0161672 Jy ! Component: 200 - total flux cleaned = 0.0181978 Jy ! Total flux subtracted in 200 components = 0.0181978 Jy ! Clean residual min=-0.002615 max=0.002668 Jy/beam ! Clean residual mean=-0.000008 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.194027 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 60 components and 0.194027 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=0.052496Jy sigma=0.458886 ! Fit after self-cal, rms=0.052443Jy sigma=0.458408 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.92 x 1.471 at -7.81 degrees (North through East) ! Clean map min=-0.0025195 max=0.12963 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.99 KP 1.04 ! LA 1.04 MK 1.00 OV 0.94 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.00 KP 1.04 ! LA 1.02 MK 0.97 OV 0.92 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.05 ! LA 1.03 MK 0.99 OV 0.93 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 1.04 ! LA 1.02 MK 1.03 OV 0.92 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.04 ! LA 1.04 MK 1.02 OV 0.94 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.03 ! LA 1.04 MK 1.01 OV 0.93 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.96 KP 1.03 ! LA 1.04 MK 1.05 OV 0.95 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.07 ! LA 1.01 MK 1.06 OV 0.94 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.04 ! LA 1.03 MK 1.04 OV 0.94 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.01 KP 1.06 ! LA 1.03 MK 1.05 OV 0.94 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 KP 1.05 ! LA 1.02 MK 1.10 OV 0.95 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.05 ! LA 1.04 MK 1.07 OV 0.95 PT 0.91 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.052443Jy sigma=0.458408 ! Fit after self-cal, rms=0.051428Jy sigma=0.449395 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9267 mas, bmaj=1.478 mas, bpa=-7.71 degrees ! Estimated noise=0.502594 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 (23.6, 46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015392 Jy ! Component: 100 - total flux cleaned = 0.00181627 Jy ! Component: 150 - total flux cleaned = 0.00178665 Jy ! Component: 200 - total flux cleaned = 0.00175928 Jy ! Total flux subtracted in 200 components = 0.00175928 Jy ! Clean residual min=-0.001422 max=0.001380 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.195786 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.195786 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=0.051369Jy sigma=0.448811 ! Fit after self-cal, rms=0.051353Jy sigma=0.448677 ! 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=0.051353Jy sigma=0.448677 ! Fit after self-cal, rms=0.051318Jy sigma=0.447290 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9266 mas, bmaj=1.476 mas, bpa=-7.723 degrees ! Estimated noise=0.503075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.34934e-06 Jy ! Component: 100 - total flux cleaned = -4.4769e-05 Jy ! Component: 150 - total flux cleaned = -9.0263e-05 Jy ! Component: 200 - total flux cleaned = -0.000111476 Jy ! Total flux subtracted in 200 components = -0.000111476 Jy ! Clean residual min=-0.001389 max=0.001136 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.195674 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.195674 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=0.051293Jy sigma=0.447071 ! Fit after self-cal, rms=0.051288Jy sigma=0.447030 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 = 4.79091e-05 Jy ! Component: 100 - total flux cleaned = 6.99557e-05 Jy ! Component: 150 - total flux cleaned = 1.26069e-05 Jy ! Component: 200 - total flux cleaned = -2.28969e-05 Jy ! Total flux subtracted in 200 components = -2.28969e-05 Jy ! Clean residual min=-0.001372 max=0.001090 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.195651 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.195652 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=0.051272Jy sigma=0.446876 ! Fit after self-cal, rms=0.051266Jy sigma=0.446849 ! 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=0.051266Jy sigma=0.446849 ! Fit after self-cal, rms=0.051298Jy sigma=0.446842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9269 mas, bmaj=1.476 mas, bpa=-7.773 degrees ! Estimated noise=0.503327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.74101e-05 Jy ! Component: 100 - total flux cleaned = 8.95131e-05 Jy ! Component: 150 - total flux cleaned = 7.17052e-05 Jy ! Component: 200 - total flux cleaned = 4.01664e-05 Jy ! Total flux subtracted in 200 components = 4.01664e-05 Jy ! Clean residual min=-0.001321 max=0.001039 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.195692 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.195692 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=0.051286Jy sigma=0.446718 ! Fit after self-cal, rms=0.051281Jy sigma=0.446694 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 = 4.15098e-05 Jy ! Component: 100 - total flux cleaned = 5.77241e-05 Jy ! Component: 150 - total flux cleaned = 4.34333e-05 Jy ! Component: 200 - total flux cleaned = 1.62897e-05 Jy ! Total flux subtracted in 200 components = 1.62897e-05 Jy ! Clean residual min=-0.001299 max=0.000995 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.195708 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.195708 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=0.051272Jy sigma=0.446598 ! Fit after self-cal, rms=0.051268Jy sigma=0.446579 ! 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=0.051268Jy sigma=0.446579 ! Fit after self-cal, rms=0.051316Jy sigma=0.446574 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.461 mas, bmaj=2.723 mas, bpa=27.17 degrees ! Estimated noise=0.638739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205719 Jy ! Component: 100 - total flux cleaned = 7.12959e-05 Jy ! Component: 150 - total flux cleaned = -3.69109e-05 Jy ! Component: 200 - total flux cleaned = -8.01662e-05 Jy ! Total flux subtracted in 200 components = -8.01662e-05 Jy ! Clean residual min=-0.000852 max=0.001054 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.195628 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 0.195628 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=0.051317Jy sigma=0.446542 ! Fit after self-cal, rms=0.051312Jy sigma=0.446505 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 = 5.63855e-05 Jy ! Component: 100 - total flux cleaned = 5.68496e-05 Jy ! Component: 150 - total flux cleaned = 1.38038e-06 Jy ! Component: 200 - total flux cleaned = -2.13025e-05 Jy ! Total flux subtracted in 200 components = -2.13025e-05 Jy ! Clean residual min=-0.000846 max=0.000990 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.195607 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 0.195607 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=0.051314Jy sigma=0.446501 ! Fit after self-cal, rms=0.051312Jy sigma=0.446482 ! 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=0.9273 mas, bmaj=1.477 mas, bpa=-7.83 degrees ! Estimated noise=0.503684 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9273 x 1.477 at -7.83 degrees (North through East) ! Clean map min=-0.0011019 max=0.12844 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=0.7121 mas, bmaj=1.185 mas, bpa=-8.173 degrees ! Estimated noise=1.09552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0960919 Jy ! Component: 100 - total flux cleaned = 0.128096 Jy ! Component: 150 - total flux cleaned = 0.147727 Jy ! Component: 200 - total flux cleaned = 0.160724 Jy ! Total flux subtracted in 200 components = 0.160724 Jy ! Clean residual min=-0.003370 max=0.007192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.160724 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.160724 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9273 mas, bmaj=1.477 mas, bpa=-7.83 degrees ! Estimated noise=0.503684 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 = 0.0140138 Jy ! Component: 100 - total flux cleaned = 0.0218015 Jy ! Component: 150 - total flux cleaned = 0.0263759 Jy ! Component: 200 - total flux cleaned = 0.0292093 Jy ! Total flux subtracted in 200 components = 0.0292093 Jy ! Clean residual min=-0.001257 max=0.001662 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.189934 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.189934 Jy ! Inverting map ! Added new window around map position (1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192282 Jy ! Component: 100 - total flux cleaned = 0.00328299 Jy ! Component: 150 - total flux cleaned = 0.00430593 Jy ! Component: 200 - total flux cleaned = 0.00491457 Jy ! Total flux subtracted in 200 components = 0.00491457 Jy ! Clean residual min=-0.001216 max=0.000970 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.194848 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 0.194848 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=2.461 mas, bmaj=2.723 mas, bpa=27.17 degrees ! Estimated noise=0.638739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593968 Jy ! Component: 100 - total flux cleaned = 0.000854655 Jy ! Component: 150 - total flux cleaned = 0.000999296 Jy ! Component: 200 - total flux cleaned = 0.00105194 Jy ! Total flux subtracted in 200 components = 0.00105194 Jy ! Clean residual min=-0.000955 max=0.000962 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.1959 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 = 1.15198e-05 Jy ! Component: 100 - total flux cleaned = 3.26399e-05 Jy ! Component: 150 - total flux cleaned = 5.08228e-05 Jy ! Component: 200 - total flux cleaned = 5.91114e-05 Jy ! Total flux subtracted in 200 components = 5.91114e-05 Jy ! Clean residual min=-0.000938 max=0.000942 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.195959 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.195959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9273 mas, bmaj=1.477 mas, bpa=-7.83 degrees ! Estimated noise=0.503684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105717 Jy ! Component: 100 - total flux cleaned = -0.000145388 Jy ! Component: 150 - total flux cleaned = -0.000146066 Jy ! Component: 200 - total flux cleaned = -0.000129407 Jy ! Total flux subtracted in 200 components = -0.000129407 Jy ! Clean residual min=-0.001191 max=0.000971 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.19583 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.19583 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=0.051296Jy sigma=0.446348 ! Fit after self-cal, rms=0.051284Jy sigma=0.446284 wmodel J0051+4459_X_map.mod ! Writing 96 model components to file: J0051+4459_X_map.mod wobs J0051+4459_X_uvs.fits ! Writing UV FITS file: J0051+4459_X_uvs.fits wwins J0051+4459_X_map.win ! wwins: Wrote 5 windows to J0051+4459_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 = -0.00034858 Jy ! Component: 100 - total flux cleaned = -0.000315165 Jy ! Component: 150 - total flux cleaned = -0.000234341 Jy ! Component: 200 - total flux cleaned = -0.000187138 Jy ! Component: 250 - total flux cleaned = -0.000140949 Jy ! Component: 300 - total flux cleaned = -5.15784e-05 Jy ! Component: 350 - total flux cleaned = -2.2423e-05 Jy ! Component: 400 - total flux cleaned = 4.82368e-05 Jy ! Component: 450 - total flux cleaned = 0.000130969 Jy ! Component: 500 - total flux cleaned = 0.000225283 Jy ! Component: 550 - total flux cleaned = 0.000304425 Jy ! Component: 600 - total flux cleaned = 0.000369359 Jy ! Component: 650 - total flux cleaned = 0.0004333 Jy ! Component: 700 - total flux cleaned = 0.000521154 Jy ! Component: 750 - total flux cleaned = 0.00055811 Jy ! Component: 800 - total flux cleaned = 0.000594725 Jy ! Component: 850 - total flux cleaned = 0.000678782 Jy ! Component: 900 - total flux cleaned = 0.000725975 Jy ! Component: 950 - total flux cleaned = 0.000749367 Jy ! Component: 1000 - total flux cleaned = 0.000760894 Jy ! Component: 1050 - total flux cleaned = 0.000852071 Jy ! Component: 1100 - total flux cleaned = 0.00085197 Jy ! Component: 1150 - total flux cleaned = 0.000885311 Jy ! Component: 1200 - total flux cleaned = 0.000907275 Jy ! Component: 1250 - total flux cleaned = 0.000950838 Jy ! Component: 1300 - total flux cleaned = 0.000929366 Jy ! Component: 1350 - total flux cleaned = 0.000971905 Jy ! Component: 1400 - total flux cleaned = 0.00101407 Jy ! Component: 1450 - total flux cleaned = 0.00103474 Jy ! Component: 1500 - total flux cleaned = 0.00107617 Jy ! Component: 1550 - total flux cleaned = 0.00112727 Jy ! Component: 1600 - total flux cleaned = 0.00112721 Jy ! Component: 1650 - total flux cleaned = 0.00115717 Jy ! Component: 1700 - total flux cleaned = 0.00115712 Jy ! Component: 1750 - total flux cleaned = 0.00120643 Jy ! Component: 1800 - total flux cleaned = 0.00118684 Jy ! Component: 1850 - total flux cleaned = 0.0012062 Jy ! Component: 1900 - total flux cleaned = 0.00121577 Jy ! Component: 1950 - total flux cleaned = 0.00123457 Jy ! Component: 2000 - total flux cleaned = 0.00126284 Jy ! Component: 2050 - total flux cleaned = 0.00126288 Jy ! Component: 2100 - total flux cleaned = 0.00129989 Jy ! Component: 2150 - total flux cleaned = 0.00129984 Jy ! Component: 2200 - total flux cleaned = 0.00130881 Jy ! Component: 2250 - total flux cleaned = 0.0012907 Jy ! Component: 2300 - total flux cleaned = 0.00130867 Jy ! Component: 2350 - total flux cleaned = 0.00132641 Jy ! Component: 2400 - total flux cleaned = 0.00134412 Jy ! Component: 2450 - total flux cleaned = 0.00135295 Jy ! Component: 2500 - total flux cleaned = 0.001353 Jy ! Component: 2550 - total flux cleaned = 0.0013963 Jy ! Component: 2600 - total flux cleaned = 0.00142203 Jy ! Component: 2650 - total flux cleaned = 0.00142202 Jy ! Component: 2700 - total flux cleaned = 0.0014389 Jy ! Component: 2750 - total flux cleaned = 0.00147266 Jy ! Component: 2800 - total flux cleaned = 0.00146427 Jy ! Component: 2850 - total flux cleaned = 0.00152266 Jy ! Component: 2900 - total flux cleaned = 0.00152265 Jy ! Component: 2950 - total flux cleaned = 0.0015474 Jy ! Component: 3000 - total flux cleaned = 0.00153101 Jy ! Component: 3050 - total flux cleaned = 0.00158807 Jy ! Component: 3100 - total flux cleaned = 0.00157189 Jy ! Component: 3150 - total flux cleaned = 0.00159604 Jy ! Component: 3200 - total flux cleaned = 0.00159606 Jy ! Component: 3250 - total flux cleaned = 0.00161996 Jy ! Component: 3300 - total flux cleaned = 0.0016596 Jy ! Component: 3350 - total flux cleaned = 0.00164386 Jy ! Component: 3400 - total flux cleaned = 0.00164391 Jy ! Component: 3450 - total flux cleaned = 0.00165176 Jy ! Component: 3500 - total flux cleaned = 0.00169828 Jy ! Component: 3550 - total flux cleaned = 0.00166736 Jy ! Component: 3600 - total flux cleaned = 0.00167507 Jy ! Component: 3650 - total flux cleaned = 0.0016827 Jy ! Component: 3700 - total flux cleaned = 0.00167514 Jy ! Component: 3750 - total flux cleaned = 0.001713 Jy ! Component: 3800 - total flux cleaned = 0.00173556 Jy ! Component: 3850 - total flux cleaned = 0.00172057 Jy ! Component: 3900 - total flux cleaned = 0.00172801 Jy ! Component: 3950 - total flux cleaned = 0.00174282 Jy ! Component: 4000 - total flux cleaned = 0.00172071 Jy ! Component: 4050 - total flux cleaned = 0.00174275 Jy ! Total flux subtracted in 4096 components = 0.00175009 Jy ! Clean residual min=-0.000452 max=0.000415 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.19758 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 408 components and 0.19758 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0051+4459_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9273 x 1.477 at -7.83 degrees (North through East) ! Clean map min=-0.00086906 max=0.12891 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0051+4459_X_map.fits wmodel /image_prod/ug002_uva//J0051+4459_X_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J0051+4459_X_map.mod wobs /image_prod/ug002_uva//J0051+4459_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0051+4459_X_uvs.fits wwins /image_prod/ug002_uva//J0051+4459_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0051+4459_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128914 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121864 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283595 0.283595 0.567189 1.13438 2.26876 4.53752 9.07503 18.1501 36.3001 72.6003 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1057.85 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0051+4459_X_dfm.log closed on Wed Mar 4 18:41:59 2020