! Started logfile: /image_prod/ug002_uva//J0756+5151_X_dfm.log on Wed Mar 4 22:06:06 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//J0756+5151_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0756+5151_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98 visibilities/baseline/integration-bin. ! Found source: J0756+5151 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31752 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 J0756+5151_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007501Jy sigma=8.670363 ! Fit after self-cal, rms=0.898883Jy sigma=7.700335 ! 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=0.774 mas, bmaj=1.026 mas, bpa=-4.74 degrees ! Estimated noise=0.93659 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 = 0.0748954 Jy ! Component: 100 - total flux cleaned = 0.0974936 Jy ! Total flux subtracted in 100 components = 0.0974936 Jy ! Clean residual min=-0.003880 max=0.009946 Jy/beam ! Clean residual mean=0.000011 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.0974936 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0974936 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=0.063323Jy sigma=0.515658 ! Fit after self-cal, rms=0.063142Jy sigma=0.514172 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108095 Jy ! Component: 100 - total flux cleaned = 0.0160025 Jy ! Total flux subtracted in 100 components = 0.0160025 Jy ! Clean residual min=-0.003314 max=0.004943 Jy/beam ! Clean residual mean=0.000007 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.113496 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.113496 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=0.060948Jy sigma=0.491025 ! Fit after self-cal, rms=0.060950Jy sigma=0.490884 ! Inverting map ! Added new window around map position (-1.8, 16.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458885 Jy ! Component: 100 - total flux cleaned = 0.0060441 Jy ! Total flux subtracted in 100 components = 0.0060441 Jy ! Clean residual min=-0.003215 max=0.004697 Jy/beam ! Clean residual mean=0.000004 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.11954 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.11954 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=0.060583Jy sigma=0.488100 ! Fit after self-cal, rms=0.060565Jy sigma=0.487838 ! 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=1.017 mas, bmaj=1.322 mas, bpa=-1.798 degrees ! Estimated noise=0.469158 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 (2.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00687533 Jy ! Component: 100 - total flux cleaned = 0.0106684 Jy ! Component: 150 - total flux cleaned = 0.0133908 Jy ! Component: 200 - total flux cleaned = 0.0154434 Jy ! Total flux subtracted in 200 components = 0.0154434 Jy ! Clean residual min=-0.003525 max=0.004920 Jy/beam ! Clean residual mean=0.000004 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.134984 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.134984 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=0.059650Jy sigma=0.480729 ! Fit after self-cal, rms=0.059570Jy sigma=0.479783 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 1.322 at -1.798 degrees (North through East) ! Clean map min=-0.0032546 max=0.10155 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.98 KP 1.02 ! LA 1.01 MK 1.09 NL 1.17 OV 1.01 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 1.00 KP 1.03 ! LA 1.01 MK 1.08 NL 1.18 OV 1.00 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.98 KP 1.03 ! LA 1.04 MK 1.07 NL 1.17 OV 0.99 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.96 KP 1.03 ! LA 1.01 MK 1.07 NL 1.16 OV 1.01 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.96 KP 1.04 ! LA 1.04 MK 1.11 NL 1.20 OV 0.98 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.96 KP 1.04 ! LA 1.05 MK 1.07 NL 1.19 OV 1.01 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.97 KP 1.05 ! LA 1.05 MK 1.11 NL 1.18 OV 0.99 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.99 KP 1.07 ! LA 1.04 MK 1.06 NL 1.16 OV 0.98 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.97 KP 1.06 ! LA 1.04 MK 1.07 NL 1.23 OV 1.00 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.00 KP 1.05 ! LA 1.01 MK 1.12 NL 1.21 OV 1.00 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.00 KP 1.04 ! LA 1.03 MK 1.06 NL 1.18 OV 1.02 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.99 KP 1.00 ! LA 1.02 MK 1.11 NL 1.20 OV 1.02 ! PT 0.84 SC 0.96 ! ! ! Fit before self-cal, rms=0.059570Jy sigma=0.479783 ! Fit after self-cal, rms=0.058806Jy sigma=0.468661 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.334 mas, bpa=0.08506 degrees ! Estimated noise=0.468564 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 (-9.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745618 Jy ! Component: 100 - total flux cleaned = 0.000480384 Jy ! Component: 150 - total flux cleaned = 0.000380322 Jy ! Component: 200 - total flux cleaned = 0.00033751 Jy ! Total flux subtracted in 200 components = 0.00033751 Jy ! Clean residual min=-0.002040 max=0.002608 Jy/beam ! Clean residual mean=-0.000005 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.135321 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.135321 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=0.058642Jy sigma=0.467524 ! Fit after self-cal, rms=0.058669Jy sigma=0.467290 ! Inverting map ! Added new window around map position (-2.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163685 Jy ! Component: 100 - total flux cleaned = 0.00163206 Jy ! Component: 150 - total flux cleaned = 0.00159074 Jy ! Component: 200 - total flux cleaned = 0.00167424 Jy ! Total flux subtracted in 200 components = 0.00167424 Jy ! Clean residual min=-0.002176 max=0.002042 Jy/beam ! Clean residual mean=-0.000006 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.136995 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.136995 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=0.058537Jy sigma=0.466541 ! Fit after self-cal, rms=0.058533Jy sigma=0.466500 ! 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=0.058533Jy sigma=0.466500 ! Fit after self-cal, rms=0.064537Jy sigma=0.460099 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.321 mas, bpa=0.5075 degrees ! Estimated noise=0.475535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172611 Jy ! Component: 100 - total flux cleaned = -0.0027078 Jy ! Component: 150 - total flux cleaned = -0.00313272 Jy ! Component: 200 - total flux cleaned = -0.00336129 Jy ! Total flux subtracted in 200 components = -0.00336129 Jy ! Clean residual min=-0.001129 max=0.001017 Jy/beam ! Clean residual mean=0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.133634 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.133634 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=0.064482Jy sigma=0.459535 ! Fit after self-cal, rms=0.064554Jy sigma=0.459412 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 = -0.000526824 Jy ! Component: 100 - total flux cleaned = -0.000651493 Jy ! Component: 150 - total flux cleaned = -0.000743808 Jy ! Component: 200 - total flux cleaned = -0.000829008 Jy ! Total flux subtracted in 200 components = -0.000829008 Jy ! Clean residual min=-0.001086 max=0.001020 Jy/beam ! Clean residual mean=0.000004 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.132805 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 0.132805 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=0.064538Jy sigma=0.459247 ! Fit after self-cal, rms=0.064536Jy sigma=0.459242 ! 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=0.064536Jy sigma=0.459242 ! Fit after self-cal, rms=0.065401Jy sigma=0.459131 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=1.321 mas, bpa=0.8014 degrees ! Estimated noise=0.475245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000897866 Jy ! Component: 100 - total flux cleaned = -0.00147629 Jy ! Component: 150 - total flux cleaned = -0.0016983 Jy ! Component: 200 - total flux cleaned = -0.00185922 Jy ! Total flux subtracted in 200 components = -0.00185922 Jy ! Clean residual min=-0.001001 max=0.000961 Jy/beam ! Clean residual mean=0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.130946 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.130946 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=0.065382Jy sigma=0.458944 ! Fit after self-cal, rms=0.065387Jy sigma=0.458934 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 = -0.00029212 Jy ! Component: 100 - total flux cleaned = -0.000381421 Jy ! Component: 150 - total flux cleaned = -0.000464926 Jy ! Component: 200 - total flux cleaned = -0.000543631 Jy ! Total flux subtracted in 200 components = -0.000543631 Jy ! Clean residual min=-0.000979 max=0.000942 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.130402 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 124 components and 0.130402 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=0.065378Jy sigma=0.458860 ! Fit after self-cal, rms=0.065378Jy sigma=0.458857 ! 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=0.065378Jy sigma=0.458857 ! Fit after self-cal, rms=0.065796Jy sigma=0.458820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=2.424 mas, bpa=36.49 degrees ! Estimated noise=0.583628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00056808 Jy ! Component: 100 - total flux cleaned = -0.000818519 Jy ! Component: 150 - total flux cleaned = -0.00101481 Jy ! Component: 200 - total flux cleaned = -0.00110275 Jy ! Total flux subtracted in 200 components = -0.00110275 Jy ! Clean residual min=-0.000806 max=0.000940 Jy/beam ! Clean residual mean=0.000003 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.129299 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 140 components and 0.129299 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=0.065793Jy sigma=0.458772 ! Fit after self-cal, rms=0.065796Jy sigma=0.458766 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 = -0.000143415 Jy ! Component: 100 - total flux cleaned = -0.000143704 Jy ! Component: 150 - total flux cleaned = -0.000169722 Jy ! Component: 200 - total flux cleaned = -0.000177475 Jy ! Total flux subtracted in 200 components = -0.000177475 Jy ! Clean residual min=-0.000828 max=0.000940 Jy/beam ! Clean residual mean=0.000004 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.129122 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 0.129122 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=0.065795Jy sigma=0.458760 ! Fit after self-cal, rms=0.065795Jy sigma=0.458761 ! 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=1.059 mas, bmaj=1.32 mas, bpa=0.8954 degrees ! Estimated noise=0.474943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 1.32 at 0.8954 degrees (North through East) ! Clean map min=-0.0011104 max=0.1022 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=0.8128 mas, bmaj=1.018 mas, bpa=-1.945 degrees ! Estimated noise=0.969695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0772383 Jy ! Component: 100 - total flux cleaned = 0.0984791 Jy ! Component: 150 - total flux cleaned = 0.108306 Jy ! Component: 200 - total flux cleaned = 0.113666 Jy ! Total flux subtracted in 200 components = 0.113666 Jy ! Clean residual min=-0.002072 max=0.002846 Jy/beam ! Clean residual mean=0.000004 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.113666 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.113666 Jy ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.32 mas, bpa=0.8954 degrees ! Estimated noise=0.474943 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 = 0.00501768 Jy ! Component: 100 - total flux cleaned = 0.00783987 Jy ! Component: 150 - total flux cleaned = 0.00967409 Jy ! Component: 200 - total flux cleaned = 0.0109358 Jy ! Total flux subtracted in 200 components = 0.0109358 Jy ! Clean residual min=-0.000997 max=0.000940 Jy/beam ! Clean residual mean=0.000004 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.124602 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.124602 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=2.346 mas, bmaj=2.424 mas, bpa=36.49 degrees ! Estimated noise=0.583628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139813 Jy ! Component: 100 - total flux cleaned = 0.00227165 Jy ! Component: 150 - total flux cleaned = 0.00283086 Jy ! Component: 200 - total flux cleaned = 0.00319578 Jy ! Total flux subtracted in 200 components = 0.00319578 Jy ! Clean residual min=-0.000948 max=0.000965 Jy/beam ! Clean residual mean=0.000006 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.127797 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 = 0.000273907 Jy ! Component: 100 - total flux cleaned = 0.000466228 Jy ! Component: 150 - total flux cleaned = 0.000608298 Jy ! Component: 200 - total flux cleaned = 0.000735887 Jy ! Total flux subtracted in 200 components = 0.000735887 Jy ! Clean residual min=-0.000904 max=0.000952 Jy/beam ! Clean residual mean=0.000005 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.128533 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 0.128533 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.32 mas, bpa=0.8954 degrees ! Estimated noise=0.474943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104637 Jy ! Component: 100 - total flux cleaned = -0.000128095 Jy ! Component: 150 - total flux cleaned = -0.000149384 Jy ! Component: 200 - total flux cleaned = -0.000128623 Jy ! Total flux subtracted in 200 components = -0.000128623 Jy ! Clean residual min=-0.000964 max=0.000865 Jy/beam ! Clean residual mean=0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.128404 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.128405 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=0.065852Jy sigma=0.458825 ! Fit after self-cal, rms=0.065816Jy sigma=0.458752 wmodel J0756+5151_X_map.mod ! Writing 95 model components to file: J0756+5151_X_map.mod wobs J0756+5151_X_uvs.fits ! Writing UV FITS file: J0756+5151_X_uvs.fits wwins J0756+5151_X_map.win ! wwins: Wrote 5 windows to J0756+5151_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 = -0.000287333 Jy ! Component: 100 - total flux cleaned = -0.000318806 Jy ! Component: 150 - total flux cleaned = -0.000348801 Jy ! Component: 200 - total flux cleaned = -0.000392016 Jy ! Component: 250 - total flux cleaned = -0.00053402 Jy ! Component: 300 - total flux cleaned = -0.000617563 Jy ! Component: 350 - total flux cleaned = -0.000699837 Jy ! Component: 400 - total flux cleaned = -0.000780564 Jy ! Component: 450 - total flux cleaned = -0.000833623 Jy ! Component: 500 - total flux cleaned = -0.000898989 Jy ! Component: 550 - total flux cleaned = -0.000950528 Jy ! Component: 600 - total flux cleaned = -0.00102646 Jy ! Component: 650 - total flux cleaned = -0.00105129 Jy ! Component: 700 - total flux cleaned = -0.00107617 Jy ! Component: 750 - total flux cleaned = -0.0011496 Jy ! Component: 800 - total flux cleaned = -0.00118582 Jy ! Component: 850 - total flux cleaned = -0.00125772 Jy ! Component: 900 - total flux cleaned = -0.0012933 Jy ! Component: 950 - total flux cleaned = -0.00135216 Jy ! Component: 1000 - total flux cleaned = -0.00137561 Jy ! Component: 1050 - total flux cleaned = -0.00143357 Jy ! Component: 1100 - total flux cleaned = -0.00150249 Jy ! Component: 1150 - total flux cleaned = -0.00154799 Jy ! Component: 1200 - total flux cleaned = -0.0015817 Jy ! Component: 1250 - total flux cleaned = -0.00164893 Jy ! Component: 1300 - total flux cleaned = -0.00170437 Jy ! Component: 1350 - total flux cleaned = -0.00171535 Jy ! Component: 1400 - total flux cleaned = -0.00177 Jy ! Component: 1450 - total flux cleaned = -0.00182425 Jy ! Component: 1500 - total flux cleaned = -0.00185658 Jy ! Component: 1550 - total flux cleaned = -0.00185667 Jy ! Component: 1600 - total flux cleaned = -0.00190986 Jy ! Component: 1650 - total flux cleaned = -0.00195198 Jy ! Component: 1700 - total flux cleaned = -0.00198336 Jy ! Component: 1750 - total flux cleaned = -0.00195207 Jy ! Component: 1800 - total flux cleaned = -0.00201418 Jy ! Component: 1850 - total flux cleaned = -0.00200378 Jy ! Component: 1900 - total flux cleaned = -0.0020549 Jy ! Component: 1950 - total flux cleaned = -0.00204479 Jy ! Component: 2000 - total flux cleaned = -0.00208519 Jy ! Component: 2050 - total flux cleaned = -0.00217544 Jy ! Component: 2100 - total flux cleaned = -0.00215555 Jy ! Component: 2150 - total flux cleaned = -0.0021257 Jy ! Component: 2200 - total flux cleaned = -0.00219471 Jy ! Component: 2250 - total flux cleaned = -0.00221428 Jy ! Component: 2300 - total flux cleaned = -0.00223383 Jy ! Component: 2350 - total flux cleaned = -0.00222411 Jy ! Component: 2400 - total flux cleaned = -0.00230105 Jy ! Component: 2450 - total flux cleaned = -0.00231063 Jy ! Component: 2500 - total flux cleaned = -0.00229161 Jy ! Component: 2550 - total flux cleaned = -0.00235784 Jy ! Component: 2600 - total flux cleaned = -0.00235795 Jy ! Component: 2650 - total flux cleaned = -0.00238597 Jy ! Component: 2700 - total flux cleaned = -0.00244182 Jy ! Component: 2750 - total flux cleaned = -0.00246962 Jy ! Component: 2800 - total flux cleaned = -0.00249719 Jy ! Component: 2850 - total flux cleaned = -0.00249717 Jy ! Component: 2900 - total flux cleaned = -0.0025155 Jy ! Component: 2950 - total flux cleaned = -0.00253366 Jy ! Component: 3000 - total flux cleaned = -0.00254278 Jy ! Component: 3050 - total flux cleaned = -0.00259674 Jy ! Component: 3100 - total flux cleaned = -0.00262352 Jy ! Component: 3150 - total flux cleaned = -0.00265916 Jy ! Component: 3200 - total flux cleaned = -0.0026503 Jy ! Component: 3250 - total flux cleaned = -0.0026856 Jy ! Component: 3300 - total flux cleaned = -0.00270323 Jy ! Component: 3350 - total flux cleaned = -0.00271185 Jy ! Component: 3400 - total flux cleaned = -0.00272925 Jy ! Component: 3450 - total flux cleaned = -0.00275527 Jy ! Component: 3500 - total flux cleaned = -0.00277259 Jy ! Component: 3550 - total flux cleaned = -0.00281553 Jy ! Component: 3600 - total flux cleaned = -0.0028326 Jy ! Component: 3650 - total flux cleaned = -0.00279854 Jy ! Component: 3700 - total flux cleaned = -0.0028748 Jy ! Component: 3750 - total flux cleaned = -0.00286636 Jy ! Component: 3800 - total flux cleaned = -0.00291682 Jy ! Component: 3850 - total flux cleaned = -0.00292517 Jy ! Component: 3900 - total flux cleaned = -0.0029419 Jy ! Component: 3950 - total flux cleaned = -0.00298338 Jy ! Component: 4000 - total flux cleaned = -0.0029917 Jy ! Component: 4050 - total flux cleaned = -0.00305753 Jy ! Total flux subtracted in 4096 components = -0.00307396 Jy ! Clean residual min=-0.000500 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.125331 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 408 components and 0.125331 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0756+5151_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 1.32 at 0.8954 degrees (North through East) ! Clean map min=-0.00082353 max=0.103 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0756+5151_X_map.fits wmodel /image_prod/ug002_uva//J0756+5151_X_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J0756+5151_X_map.mod wobs /image_prod/ug002_uva//J0756+5151_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0756+5151_X_uvs.fits wwins /image_prod/ug002_uva//J0756+5151_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0756+5151_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013876 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.404161 0.404161 0.808322 1.61664 3.23329 6.46658 12.9332 25.8663 51.7326 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 742.278 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0756+5151_X_dfm.log closed on Wed Mar 4 22:06:11 2020