! Started logfile: /image_prod/ug002_uva//J1453-2522_X_dfm.log on Thu Mar 5 01:58:30 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//J1453-2522_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1453-2522_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.795 visibilities/baseline/integration-bin. ! Found source: J1453-2522 ! ! 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 17172 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 J1453-2522_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012840Jy sigma=8.321692 ! Fit after self-cal, rms=0.846462Jy sigma=6.839075 ! 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=0.7236 mas, bmaj=1.505 mas, bpa=-2.412 degrees ! Estimated noise=1.41853 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 = 0.113398 Jy ! Component: 100 - total flux cleaned = 0.145418 Jy ! Total flux subtracted in 100 components = 0.145418 Jy ! Clean residual min=-0.007275 max=0.014872 Jy/beam ! Clean residual mean=0.000002 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 0.145418 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.145418 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=0.080293Jy sigma=0.617090 ! Fit after self-cal, rms=0.080125Jy sigma=0.616502 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172557 Jy ! Component: 100 - total flux cleaned = 0.0274335 Jy ! Total flux subtracted in 100 components = 0.0274335 Jy ! Clean residual min=-0.006507 max=0.009811 Jy/beam ! Clean residual mean=-0.000001 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.172851 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.172851 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=0.074597Jy sigma=0.543561 ! Fit after self-cal, rms=0.074583Jy sigma=0.543449 ! 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=0.9478 mas, bmaj=1.963 mas, bpa=-0.3724 degrees ! Estimated noise=0.678475 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016206 Jy ! Component: 100 - total flux cleaned = 0.025411 Jy ! Component: 150 - total flux cleaned = 0.0312046 Jy ! Component: 200 - total flux cleaned = 0.034976 Jy ! Total flux subtracted in 200 components = 0.034976 Jy ! Clean residual min=-0.006350 max=0.010181 Jy/beam ! Clean residual mean=-0.000006 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.207827 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 60 components and 0.207827 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=0.071345Jy sigma=0.505198 ! Fit after self-cal, rms=0.070974Jy sigma=0.501444 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9478 x 1.963 at -0.3724 degrees (North through East) ! Clean map min=-0.0061628 max=0.15537 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.19 KP 0.99 ! LA 1.01 MK 1.04 NL 1.09 OV 0.88 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.15 KP 1.03 ! LA 1.00 MK 1.03 NL 1.10 OV 0.90 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.24 KP 1.03 ! LA 0.99 MK 1.01 NL 1.12 OV 0.90 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.17 KP 0.99 ! LA 1.00 MK 1.05 NL 1.12 OV 0.90 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.22 KP 0.99 ! LA 0.99 MK 1.05 NL 1.10 OV 0.90 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.12 KP 1.02 ! LA 1.02 MK 1.01 NL 1.13 OV 0.83 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.21 KP 0.97 ! LA 0.99 MK 1.06 NL 1.12 OV 0.91 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.22 KP 1.03 ! LA 1.01 MK 1.04 NL 1.10 OV 0.88 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.20 KP 1.01 ! LA 1.00 MK 1.01 NL 1.10 OV 0.87 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.25 KP 1.00 ! LA 1.00 MK 1.06 NL 1.10 OV 0.89 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.23 KP 1.03 ! LA 0.99 MK 1.00 NL 1.09 OV 0.88 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.19 KP 1.02 ! LA 1.05 MK 1.00 NL 1.08 OV 0.89 ! PT 0.89 SC 0.95 ! ! ! Fit before self-cal, rms=0.070974Jy sigma=0.501444 ! Fit after self-cal, rms=0.072663Jy sigma=0.479396 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.952 mas, bmaj=1.974 mas, bpa=1.214 degrees ! Estimated noise=0.675211 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 = -0.00257905 Jy ! Component: 100 - total flux cleaned = -0.00287168 Jy ! Component: 150 - total flux cleaned = -0.00312036 Jy ! Component: 200 - total flux cleaned = -0.00334287 Jy ! Total flux subtracted in 200 components = -0.00334287 Jy ! Clean residual min=-0.003470 max=0.003606 Jy/beam ! Clean residual mean=0.000001 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.204485 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.204485 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=0.072283Jy sigma=0.477834 ! Fit after self-cal, rms=0.072404Jy sigma=0.477636 ! 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=0.072404Jy sigma=0.477636 ! Fit after self-cal, rms=0.080243Jy sigma=0.469999 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9461 mas, bmaj=1.971 mas, bpa=0.385 degrees ! Estimated noise=0.674633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000643289 Jy ! Component: 100 - total flux cleaned = -0.000537517 Jy ! Component: 150 - total flux cleaned = -0.00062114 Jy ! Component: 200 - total flux cleaned = -0.000620139 Jy ! Total flux subtracted in 200 components = -0.000620139 Jy ! Clean residual min=-0.002155 max=0.001635 Jy/beam ! Clean residual mean=0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.203864 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.203864 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=0.080184Jy sigma=0.469353 ! Fit after self-cal, rms=0.080345Jy sigma=0.469244 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 = -0.000176174 Jy ! Component: 100 - total flux cleaned = -0.000240007 Jy ! Component: 150 - total flux cleaned = -0.00023881 Jy ! Component: 200 - total flux cleaned = -0.000238201 Jy ! Total flux subtracted in 200 components = -0.000238201 Jy ! Clean residual min=-0.002078 max=0.001611 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.203626 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.203626 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=0.080322Jy sigma=0.468997 ! Fit after self-cal, rms=0.080320Jy sigma=0.468985 ! 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=0.080320Jy sigma=0.468985 ! Fit after self-cal, rms=0.081159Jy sigma=0.468864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9448 mas, bmaj=1.973 mas, bpa=0.4403 degrees ! Estimated noise=0.673132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000553686 Jy ! Component: 100 - total flux cleaned = -0.000551027 Jy ! Component: 150 - total flux cleaned = -0.000575423 Jy ! Component: 200 - total flux cleaned = -0.000597189 Jy ! Total flux subtracted in 200 components = -0.000597189 Jy ! Clean residual min=-0.001903 max=0.001565 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.203029 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.203029 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=0.081140Jy sigma=0.468623 ! Fit after self-cal, rms=0.081154Jy sigma=0.468599 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 = -0.000162898 Jy ! Component: 100 - total flux cleaned = -0.000205165 Jy ! Component: 150 - total flux cleaned = -0.000205527 Jy ! Component: 200 - total flux cleaned = -0.000240905 Jy ! Total flux subtracted in 200 components = -0.000240905 Jy ! Clean residual min=-0.001844 max=0.001568 Jy/beam ! Clean residual mean=0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.202788 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.202788 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=0.081144Jy sigma=0.468499 ! Fit after self-cal, rms=0.081144Jy sigma=0.468492 ! 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=0.081144Jy sigma=0.468492 ! Fit after self-cal, rms=0.081579Jy sigma=0.468442 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=4.905 mas, bpa=2.214 degrees ! Estimated noise=0.796658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000502857 Jy ! Component: 100 - total flux cleaned = -0.000507093 Jy ! Component: 150 - total flux cleaned = -0.000507003 Jy ! Component: 200 - total flux cleaned = -0.000506809 Jy ! Total flux subtracted in 200 components = -0.000506809 Jy ! Clean residual min=-0.001870 max=0.001742 Jy/beam ! Clean residual mean=0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.202281 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 102 components and 0.202281 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=0.081574Jy sigma=0.468397 ! Fit after self-cal, rms=0.081583Jy sigma=0.468380 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 = -0.000131894 Jy ! Component: 100 - total flux cleaned = -0.000109183 Jy ! Component: 150 - total flux cleaned = -0.000118311 Jy ! Component: 200 - total flux cleaned = -0.000118313 Jy ! Total flux subtracted in 200 components = -0.000118313 Jy ! Clean residual min=-0.001696 max=0.001762 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.202163 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 103 components and 0.202163 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=0.081583Jy sigma=0.468365 ! Fit after self-cal, rms=0.081583Jy sigma=0.468362 ! 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=0.9439 mas, bmaj=1.973 mas, bpa=0.4975 degrees ! Estimated noise=0.671974 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9439 x 1.973 at 0.4975 degrees (North through East) ! Clean map min=-0.0016395 max=0.15581 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=0.7167 mas, bmaj=1.506 mas, bpa=-1.212 degrees ! Estimated noise=1.41123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112722 Jy ! Component: 100 - total flux cleaned = 0.146452 Jy ! Component: 150 - total flux cleaned = 0.16404 Jy ! Component: 200 - total flux cleaned = 0.174185 Jy ! Total flux subtracted in 200 components = 0.174185 Jy ! Clean residual min=-0.003976 max=0.005331 Jy/beam ! Clean residual mean=0.000000 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.174185 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.174185 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9439 mas, bmaj=1.973 mas, bpa=0.4975 degrees ! Estimated noise=0.671974 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 = 0.011574 Jy ! Component: 100 - total flux cleaned = 0.0177248 Jy ! Component: 150 - total flux cleaned = 0.0213937 Jy ! Component: 200 - total flux cleaned = 0.0236682 Jy ! Total flux subtracted in 200 components = 0.0236682 Jy ! Clean residual min=-0.001786 max=0.001605 Jy/beam ! Clean residual mean=0.000000 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.197853 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.197853 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=2.298 mas, bmaj=4.905 mas, bpa=2.214 degrees ! Estimated noise=0.796658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217478 Jy ! Component: 100 - total flux cleaned = 0.0032699 Jy ! Component: 150 - total flux cleaned = 0.0038118 Jy ! Component: 200 - total flux cleaned = 0.0039044 Jy ! Total flux subtracted in 200 components = 0.0039044 Jy ! Clean residual min=-0.001654 max=0.001859 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.201757 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 = 5.05994e-05 Jy ! Component: 100 - total flux cleaned = 5.09134e-05 Jy ! Component: 150 - total flux cleaned = 5.10738e-05 Jy ! Component: 200 - total flux cleaned = 5.11689e-05 Jy ! Total flux subtracted in 200 components = 5.11689e-05 Jy ! Clean residual min=-0.001618 max=0.001845 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.201808 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.201808 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9439 mas, bmaj=1.973 mas, bpa=0.4975 degrees ! Estimated noise=0.671974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159877 Jy ! Component: 100 - total flux cleaned = -0.000271689 Jy ! Component: 150 - total flux cleaned = -0.000309599 Jy ! Component: 200 - total flux cleaned = -0.000327195 Jy ! Total flux subtracted in 200 components = -0.000327195 Jy ! Clean residual min=-0.001600 max=0.001550 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.201481 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.201481 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=0.081591Jy sigma=0.468158 ! Fit after self-cal, rms=0.081581Jy sigma=0.468117 wmodel J1453-2522_X_map.mod ! Writing 79 model components to file: J1453-2522_X_map.mod wobs J1453-2522_X_uvs.fits ! Writing UV FITS file: J1453-2522_X_uvs.fits wwins J1453-2522_X_map.win ! wwins: Wrote 2 windows to J1453-2522_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 = 0.000145228 Jy ! Component: 100 - total flux cleaned = 0.00012114 Jy ! Component: 150 - total flux cleaned = 2.55661e-05 Jy ! Component: 200 - total flux cleaned = 7.12535e-05 Jy ! Component: 250 - total flux cleaned = 9.33515e-05 Jy ! Component: 300 - total flux cleaned = 0.000158304 Jy ! Component: 350 - total flux cleaned = 0.000241596 Jy ! Component: 400 - total flux cleaned = 0.000302739 Jy ! Component: 450 - total flux cleaned = 0.000402913 Jy ! Component: 500 - total flux cleaned = 0.000481151 Jy ! Component: 550 - total flux cleaned = 0.000557463 Jy ! Component: 600 - total flux cleaned = 0.000613734 Jy ! Component: 650 - total flux cleaned = 0.000724201 Jy ! Component: 700 - total flux cleaned = 0.00079673 Jy ! Component: 750 - total flux cleaned = 0.00090319 Jy ! Component: 800 - total flux cleaned = 0.000938017 Jy ! Component: 850 - total flux cleaned = 0.000989486 Jy ! Component: 900 - total flux cleaned = 0.00095553 Jy ! Component: 950 - total flux cleaned = 0.00102242 Jy ! Component: 1000 - total flux cleaned = 0.00105515 Jy ! Component: 1050 - total flux cleaned = 0.00107101 Jy ! Component: 1100 - total flux cleaned = 0.00105503 Jy ! Component: 1150 - total flux cleaned = 0.00111802 Jy ! Component: 1200 - total flux cleaned = 0.00111796 Jy ! Component: 1250 - total flux cleaned = 0.00116401 Jy ! Component: 1300 - total flux cleaned = 0.00119434 Jy ! Component: 1350 - total flux cleaned = 0.00119453 Jy ! Component: 1400 - total flux cleaned = 0.00128338 Jy ! Component: 1450 - total flux cleaned = 0.00129783 Jy ! Component: 1500 - total flux cleaned = 0.0013845 Jy ! Component: 1550 - total flux cleaned = 0.00148437 Jy ! Component: 1600 - total flux cleaned = 0.00154069 Jy ! Component: 1650 - total flux cleaned = 0.00159665 Jy ! Component: 1700 - total flux cleaned = 0.00166593 Jy ! Component: 1750 - total flux cleaned = 0.00169337 Jy ! Component: 1800 - total flux cleaned = 0.00178822 Jy ! Component: 1850 - total flux cleaned = 0.00186858 Jy ! Component: 1900 - total flux cleaned = 0.00194803 Jy ! Component: 1950 - total flux cleaned = 0.00197434 Jy ! Component: 2000 - total flux cleaned = 0.00201315 Jy ! Component: 2050 - total flux cleaned = 0.00207746 Jy ! Component: 2100 - total flux cleaned = 0.00212823 Jy ! Component: 2150 - total flux cleaned = 0.00212815 Jy ! Component: 2200 - total flux cleaned = 0.00215321 Jy ! Component: 2250 - total flux cleaned = 0.00222759 Jy ! Component: 2300 - total flux cleaned = 0.00222769 Jy ! Component: 2350 - total flux cleaned = 0.00223973 Jy ! Component: 2400 - total flux cleaned = 0.00226401 Jy ! Component: 2450 - total flux cleaned = 0.00231189 Jy ! Component: 2500 - total flux cleaned = 0.00239483 Jy ! Component: 2550 - total flux cleaned = 0.0023477 Jy ! Component: 2600 - total flux cleaned = 0.00238277 Jy ! Component: 2650 - total flux cleaned = 0.00241742 Jy ! Component: 2700 - total flux cleaned = 0.00240607 Jy ! Component: 2750 - total flux cleaned = 0.00248577 Jy ! Component: 2800 - total flux cleaned = 0.00248571 Jy ! Component: 2850 - total flux cleaned = 0.00251939 Jy ! Component: 2900 - total flux cleaned = 0.00256379 Jy ! Component: 2950 - total flux cleaned = 0.00257482 Jy ! Component: 3000 - total flux cleaned = 0.00262966 Jy ! Component: 3050 - total flux cleaned = 0.00265145 Jy ! Component: 3100 - total flux cleaned = 0.00267304 Jy ! Component: 3150 - total flux cleaned = 0.00270519 Jy ! Component: 3200 - total flux cleaned = 0.00274772 Jy ! Component: 3250 - total flux cleaned = 0.00275821 Jy ! Component: 3300 - total flux cleaned = 0.00282131 Jy ! Component: 3350 - total flux cleaned = 0.00288392 Jy ! Component: 3400 - total flux cleaned = 0.00290464 Jy ! Component: 3450 - total flux cleaned = 0.00295619 Jy ! Component: 3500 - total flux cleaned = 0.00300749 Jy ! Component: 3550 - total flux cleaned = 0.00302788 Jy ! Component: 3600 - total flux cleaned = 0.00309881 Jy ! Component: 3650 - total flux cleaned = 0.00314908 Jy ! Component: 3700 - total flux cleaned = 0.00318912 Jy ! Component: 3750 - total flux cleaned = 0.00322878 Jy ! Component: 3800 - total flux cleaned = 0.00325854 Jy ! Component: 3850 - total flux cleaned = 0.00332729 Jy ! Component: 3900 - total flux cleaned = 0.0033467 Jy ! Component: 3950 - total flux cleaned = 0.00340507 Jy ! Component: 4000 - total flux cleaned = 0.00344365 Jy ! Component: 4050 - total flux cleaned = 0.00344361 Jy ! Total flux subtracted in 4096 components = 0.00347224 Jy ! Clean residual min=-0.000481 max=0.000542 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.204953 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 357 components and 0.204953 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1453-2522_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9439 x 1.973 at 0.4975 degrees (North through East) ! Clean map min=-0.0011199 max=0.15608 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1453-2522_X_map.fits wmodel /image_prod/ug002_uva//J1453-2522_X_map.mod ! Writing 357 model components to file: /image_prod/ug002_uva//J1453-2522_X_map.mod wobs /image_prod/ug002_uva//J1453-2522_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1453-2522_X_uvs.fits wwins /image_prod/ug002_uva//J1453-2522_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1453-2522_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.156083 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160979 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.30941 0.30941 0.618821 1.23764 2.47528 4.95057 9.90114 19.8023 39.6045 79.2091 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.156 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 969.585 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1453-2522_X_dfm.log closed on Thu Mar 5 01:58:34 2020