! Started logfile: /image_prod/ug002_uva//J2326+1507_X_a_dfm.log on Thu Mar 5 06:16:34 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//J2326+1507_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2326+1507_X_a_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.852346 visibilities/baseline/integration-bin. ! Found source: J2326+1507 ! ! 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 41424 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 J2326+1507_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017045Jy sigma=9.018386 ! Fit after self-cal, rms=0.830267Jy sigma=7.349141 ! 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=0.6572 mas, bmaj=1.704 mas, bpa=-2.341 degrees ! Estimated noise=0.795328 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 = 0.126031 Jy ! Component: 100 - total flux cleaned = 0.155177 Jy ! Total flux subtracted in 100 components = 0.155177 Jy ! Clean residual min=-0.005952 max=0.020329 Jy/beam ! Clean residual mean=-0.000011 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.155177 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.155177 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=0.068656Jy sigma=0.596129 ! Fit after self-cal, rms=0.068651Jy sigma=0.596013 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185425 Jy ! Component: 100 - total flux cleaned = 0.029639 Jy ! Total flux subtracted in 100 components = 0.029639 Jy ! Clean residual min=-0.004732 max=0.008611 Jy/beam ! Clean residual mean=-0.000006 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.184816 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.184816 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=0.061005Jy sigma=0.524462 ! Fit after self-cal, rms=0.060530Jy sigma=0.520052 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870842 Jy ! Component: 100 - total flux cleaned = 0.0143737 Jy ! Total flux subtracted in 100 components = 0.0143737 Jy ! Clean residual min=-0.003793 max=0.006215 Jy/beam ! Clean residual mean=-0.000004 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.19919 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.19919 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=0.058484Jy sigma=0.500711 ! Fit after self-cal, rms=0.058397Jy sigma=0.499810 ! Inverting map ! Added new window around map position (-2.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585632 Jy ! Component: 100 - total flux cleaned = 0.00979946 Jy ! Total flux subtracted in 100 components = 0.00979946 Jy ! Clean residual min=-0.003347 max=0.005256 Jy/beam ! Clean residual mean=-0.000003 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.208989 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.208989 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=0.057489Jy sigma=0.490948 ! Fit after self-cal, rms=0.057408Jy sigma=0.490144 ! 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=0.8607 mas, bmaj=1.983 mas, bpa=-1.403 degrees ! Estimated noise=0.396202 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 = 0.00545233 Jy ! Component: 100 - total flux cleaned = 0.00886947 Jy ! Component: 150 - total flux cleaned = 0.0112005 Jy ! Component: 200 - total flux cleaned = 0.0126056 Jy ! Total flux subtracted in 200 components = 0.0126056 Jy ! Clean residual min=-0.003845 max=0.004630 Jy/beam ! Clean residual mean=-0.000004 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.221595 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.221595 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=0.056843Jy sigma=0.484615 ! Fit after self-cal, rms=0.056790Jy sigma=0.484064 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8607 x 1.983 at -1.403 degrees (North through East) ! Clean map min=-0.0037152 max=0.16506 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.08 ! LA 1.00 MK 1.00 NL 1.11 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.08 ! LA 1.02 MK 0.98 NL 1.13 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.09 ! LA 1.02 MK 1.00 NL 1.15 OV 0.93 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 KP 1.07 ! LA 1.03 MK 1.00 NL 1.12 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 1.07 ! LA 1.00 MK 0.98 NL 1.10 OV 0.91 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.10 ! LA 1.02 MK 1.00 NL 1.10 OV 0.92 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.08 ! LA 1.02 MK 1.00 NL 1.12 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.08 ! LA 1.02 MK 1.03 NL 1.13 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.07 ! LA 0.99 MK 1.01 NL 1.13 OV 0.91 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.99 KP 1.07 ! LA 1.02 MK 0.99 NL 1.13 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.07 ! LA 1.03 MK 0.99 NL 1.11 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 1.08 ! LA 1.04 MK 1.02 NL 1.14 OV 0.92 ! PT 0.91 SC 1.06 ! ! ! Fit before self-cal, rms=0.056790Jy sigma=0.484064 ! Fit after self-cal, rms=0.054730Jy sigma=0.465761 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8628 mas, bmaj=1.99 mas, bpa=-1.335 degrees ! Estimated noise=0.396235 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 = -0.0010499 Jy ! Component: 100 - total flux cleaned = -0.0013357 Jy ! Component: 150 - total flux cleaned = -0.00153262 Jy ! Component: 200 - total flux cleaned = -0.0015605 Jy ! Total flux subtracted in 200 components = -0.0015605 Jy ! Clean residual min=-0.001317 max=0.001454 Jy/beam ! Clean residual mean=-0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.220034 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.220034 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=0.054670Jy sigma=0.465249 ! Fit after self-cal, rms=0.054692Jy sigma=0.465122 ! 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=0.054692Jy sigma=0.465122 ! Fit after self-cal, rms=0.054709Jy sigma=0.463773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8629 mas, bmaj=1.988 mas, bpa=-1.336 degrees ! Estimated noise=0.395994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000772615 Jy ! Component: 100 - total flux cleaned = -0.000746993 Jy ! Component: 150 - total flux cleaned = -0.000725953 Jy ! Component: 200 - total flux cleaned = -0.000726022 Jy ! Total flux subtracted in 200 components = -0.000726022 Jy ! Clean residual min=-0.001128 max=0.001402 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.219308 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.219308 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=0.054683Jy sigma=0.463565 ! Fit after self-cal, rms=0.054685Jy sigma=0.463532 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (51, -26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148942 Jy ! Component: 100 - total flux cleaned = 0.00207219 Jy ! Component: 150 - total flux cleaned = 0.00247829 Jy ! Component: 200 - total flux cleaned = 0.00268671 Jy ! Total flux subtracted in 200 components = 0.00268671 Jy ! Clean residual min=-0.001031 max=0.001094 Jy/beam ! Clean residual mean=-0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.221995 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.221995 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=0.054636Jy sigma=0.463067 ! Fit after self-cal, rms=0.054630Jy sigma=0.463029 ! Inverting map ! Added new window around map position (-5.6, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818973 Jy ! Component: 100 - total flux cleaned = 0.00118201 Jy ! Component: 150 - total flux cleaned = 0.00161001 Jy ! Component: 200 - total flux cleaned = 0.002027 Jy ! Total flux subtracted in 200 components = 0.002027 Jy ! Clean residual min=-0.000922 max=0.000929 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.224022 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.224022 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=0.054594Jy sigma=0.462701 ! Fit after self-cal, rms=0.054593Jy sigma=0.462694 ! 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=0.054593Jy sigma=0.462694 ! Fit after self-cal, rms=0.054497Jy sigma=0.462610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8628 mas, bmaj=1.988 mas, bpa=-1.316 degrees ! Estimated noise=0.395344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.44465e-05 Jy ! Component: 100 - total flux cleaned = 0.000179131 Jy ! Component: 150 - total flux cleaned = 0.000381074 Jy ! Component: 200 - total flux cleaned = 0.000525954 Jy ! Total flux subtracted in 200 components = 0.000525954 Jy ! Clean residual min=-0.000899 max=0.000872 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.224548 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 117 components and 0.224548 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=0.054480Jy sigma=0.462470 ! Fit after self-cal, rms=0.054479Jy sigma=0.462463 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (47.6, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063408 Jy ! Component: 100 - total flux cleaned = 0.000819193 Jy ! Component: 150 - total flux cleaned = 0.000934619 Jy ! Component: 200 - total flux cleaned = 0.00101258 Jy ! Total flux subtracted in 200 components = 0.00101258 Jy ! Clean residual min=-0.000816 max=0.000741 Jy/beam ! Clean residual mean=-0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.225561 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 127 components and 0.225561 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=0.054464Jy sigma=0.462334 ! Fit after self-cal, rms=0.054463Jy sigma=0.462329 ! 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=0.054463Jy sigma=0.462329 ! Fit after self-cal, rms=0.054402Jy sigma=0.462306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.17 mas, bmaj=3.103 mas, bpa=7.182 degrees ! Estimated noise=0.505741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697411 Jy ! Component: 100 - total flux cleaned = 0.00103499 Jy ! Component: 150 - total flux cleaned = 0.00122338 Jy ! Component: 200 - total flux cleaned = 0.00138747 Jy ! Total flux subtracted in 200 components = 0.00138747 Jy ! Clean residual min=-0.000927 max=0.001144 Jy/beam ! Clean residual mean=-0.000003 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.226948 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.226948 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=0.054398Jy sigma=0.462259 ! Fit after self-cal, rms=0.054397Jy sigma=0.462254 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (40.6, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979971 Jy ! Component: 100 - total flux cleaned = 0.00133281 Jy ! Component: 150 - total flux cleaned = 0.00148434 Jy ! Component: 200 - total flux cleaned = 0.00164654 Jy ! Total flux subtracted in 200 components = 0.00164654 Jy ! Clean residual min=-0.000818 max=0.000766 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.228595 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 184 components and 0.228595 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=0.054386Jy sigma=0.462152 ! Fit after self-cal, rms=0.054386Jy sigma=0.462148 ! 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=0.8628 mas, bmaj=1.988 mas, bpa=-1.311 degrees ! Estimated noise=0.39492 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8628 x 1.988 at -1.311 degrees (North through East) ! Clean map min=-0.0011035 max=0.16493 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=0.6581 mas, bmaj=1.705 mas, bpa=-2.265 degrees ! Estimated noise=0.795362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125777 Jy ! Component: 100 - total flux cleaned = 0.157721 Jy ! Component: 150 - total flux cleaned = 0.174868 Jy ! Component: 200 - total flux cleaned = 0.186135 Jy ! Total flux subtracted in 200 components = 0.186135 Jy ! Clean residual min=-0.002661 max=0.006140 Jy/beam ! Clean residual mean=-0.000005 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.186135 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.186135 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8628 mas, bmaj=1.988 mas, bpa=-1.311 degrees ! Estimated noise=0.39492 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 = 0.0118196 Jy ! Component: 100 - total flux cleaned = 0.0184543 Jy ! Component: 150 - total flux cleaned = 0.0226628 Jy ! Component: 200 - total flux cleaned = 0.0255645 Jy ! Total flux subtracted in 200 components = 0.0255645 Jy ! Clean residual min=-0.001172 max=0.001780 Jy/beam ! Clean residual mean=-0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.211699 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 56 components and 0.211699 Jy ! Inverting map ! Added new window around map position (-2.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226585 Jy ! Component: 100 - total flux cleaned = 0.00406432 Jy ! Component: 150 - total flux cleaned = 0.00554225 Jy ! Component: 200 - total flux cleaned = 0.00679856 Jy ! Total flux subtracted in 200 components = 0.00679856 Jy ! Clean residual min=-0.001035 max=0.001017 Jy/beam ! Clean residual mean=-0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.218498 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 102 components and 0.218498 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=2.17 mas, bmaj=3.103 mas, bpa=7.182 degrees ! Estimated noise=0.505741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201846 Jy ! Component: 100 - total flux cleaned = 0.00354416 Jy ! Component: 150 - total flux cleaned = 0.0047602 Jy ! Component: 200 - total flux cleaned = 0.00575838 Jy ! Total flux subtracted in 200 components = 0.00575838 Jy ! Clean residual min=-0.001039 max=0.000954 Jy/beam ! Clean residual mean=-0.000005 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.224256 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 = 0.000835956 Jy ! Component: 100 - total flux cleaned = 0.00154379 Jy ! Component: 150 - total flux cleaned = 0.00196582 Jy ! Component: 200 - total flux cleaned = 0.00234687 Jy ! Total flux subtracted in 200 components = 0.00234687 Jy ! Clean residual min=-0.000882 max=0.000779 Jy/beam ! Clean residual mean=-0.000004 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.226603 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 176 components and 0.226603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8628 mas, bmaj=1.988 mas, bpa=-1.311 degrees ! Estimated noise=0.39492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001206 Jy ! Component: 100 - total flux cleaned = 0.000424125 Jy ! Component: 150 - total flux cleaned = 0.000717723 Jy ! Component: 200 - total flux cleaned = 0.000985151 Jy ! Total flux subtracted in 200 components = 0.000985151 Jy ! Clean residual min=-0.000815 max=0.000706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.227588 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 197 components and 0.227588 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=0.054382Jy sigma=0.462128 ! Fit after self-cal, rms=0.054375Jy sigma=0.462084 wmodel J2326+1507_X_a_map.mod ! Writing 197 model components to file: J2326+1507_X_a_map.mod wobs J2326+1507_X_a_uvs.fits ! Writing UV FITS file: J2326+1507_X_a_uvs.fits wwins J2326+1507_X_a_map.win ! wwins: Wrote 8 windows to J2326+1507_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015963 Jy ! Component: 100 - total flux cleaned = -0.000384051 Jy ! Component: 150 - total flux cleaned = -0.000576356 Jy ! Component: 200 - total flux cleaned = -0.000751657 Jy ! Component: 250 - total flux cleaned = -0.00086575 Jy ! Component: 300 - total flux cleaned = -0.000977325 Jy ! Component: 350 - total flux cleaned = -0.00107581 Jy ! Component: 400 - total flux cleaned = -0.00112949 Jy ! Component: 450 - total flux cleaned = -0.0011717 Jy ! Component: 500 - total flux cleaned = -0.00125483 Jy ! Component: 550 - total flux cleaned = -0.00128539 Jy ! Component: 600 - total flux cleaned = -0.00131558 Jy ! Component: 650 - total flux cleaned = -0.00135534 Jy ! Component: 700 - total flux cleaned = -0.00135544 Jy ! Component: 750 - total flux cleaned = -0.00141316 Jy ! Component: 800 - total flux cleaned = -0.0014321 Jy ! Component: 850 - total flux cleaned = -0.0014321 Jy ! Component: 900 - total flux cleaned = -0.00147832 Jy ! Component: 950 - total flux cleaned = -0.00150573 Jy ! Component: 1000 - total flux cleaned = -0.00153293 Jy ! Component: 1050 - total flux cleaned = -0.00155969 Jy ! Component: 1100 - total flux cleaned = -0.00158631 Jy ! Component: 1150 - total flux cleaned = -0.00162126 Jy ! Component: 1200 - total flux cleaned = -0.00162994 Jy ! Component: 1250 - total flux cleaned = -0.00168138 Jy ! Component: 1300 - total flux cleaned = -0.00166434 Jy ! Component: 1350 - total flux cleaned = -0.0016644 Jy ! Component: 1400 - total flux cleaned = -0.00168953 Jy ! Component: 1450 - total flux cleaned = -0.00171441 Jy ! Component: 1500 - total flux cleaned = -0.00173886 Jy ! Component: 1550 - total flux cleaned = -0.00175509 Jy ! Component: 1600 - total flux cleaned = -0.00174701 Jy ! Component: 1650 - total flux cleaned = -0.0017869 Jy ! Component: 1700 - total flux cleaned = -0.00179477 Jy ! Component: 1750 - total flux cleaned = -0.00184165 Jy ! Component: 1800 - total flux cleaned = -0.00182602 Jy ! Component: 1850 - total flux cleaned = -0.00183369 Jy ! Component: 1900 - total flux cleaned = -0.00187956 Jy ! Component: 1950 - total flux cleaned = -0.00187939 Jy ! Component: 2000 - total flux cleaned = -0.00193953 Jy ! Component: 2050 - total flux cleaned = -0.00193199 Jy ! Component: 2100 - total flux cleaned = -0.00193189 Jy ! Component: 2150 - total flux cleaned = -0.00194662 Jy ! Component: 2200 - total flux cleaned = -0.00193199 Jy ! Component: 2250 - total flux cleaned = -0.00193202 Jy ! Component: 2300 - total flux cleaned = -0.0019681 Jy ! Component: 2350 - total flux cleaned = -0.00193947 Jy ! Component: 2400 - total flux cleaned = -0.00196075 Jy ! Component: 2450 - total flux cleaned = -0.00196764 Jy ! Component: 2500 - total flux cleaned = -0.00196066 Jy ! Component: 2550 - total flux cleaned = -0.00195374 Jy ! Component: 2600 - total flux cleaned = -0.00195377 Jy ! Component: 2650 - total flux cleaned = -0.00198121 Jy ! Component: 2700 - total flux cleaned = -0.00196753 Jy ! Component: 2750 - total flux cleaned = -0.00197431 Jy ! Component: 2800 - total flux cleaned = -0.00196078 Jy ! Component: 2850 - total flux cleaned = -0.00196748 Jy ! Component: 2900 - total flux cleaned = -0.00194757 Jy ! Component: 2950 - total flux cleaned = -0.0019806 Jy ! Component: 3000 - total flux cleaned = -0.00198061 Jy ! Component: 3050 - total flux cleaned = -0.00200017 Jy ! Component: 3100 - total flux cleaned = -0.00194826 Jy ! Component: 3150 - total flux cleaned = -0.00196117 Jy ! Component: 3200 - total flux cleaned = -0.0019676 Jy ! Component: 3250 - total flux cleaned = -0.00198036 Jy ! Component: 3300 - total flux cleaned = -0.00196765 Jy ! Component: 3350 - total flux cleaned = -0.00199289 Jy ! Component: 3400 - total flux cleaned = -0.00199918 Jy ! Component: 3450 - total flux cleaned = -0.00198051 Jy ! Component: 3500 - total flux cleaned = -0.00201152 Jy ! Component: 3550 - total flux cleaned = -0.00199916 Jy ! Component: 3600 - total flux cleaned = -0.00198684 Jy ! Component: 3650 - total flux cleaned = -0.00201124 Jy ! Component: 3700 - total flux cleaned = -0.00201731 Jy ! Component: 3750 - total flux cleaned = -0.00203542 Jy ! Component: 3800 - total flux cleaned = -0.0020474 Jy ! Component: 3850 - total flux cleaned = -0.00205342 Jy ! Component: 3900 - total flux cleaned = -0.00205935 Jy ! Component: 3950 - total flux cleaned = -0.00207709 Jy ! Component: 4000 - total flux cleaned = -0.00208296 Jy ! Component: 4050 - total flux cleaned = -0.00211811 Jy ! Total flux subtracted in 4096 components = -0.0020831 Jy ! Clean residual min=-0.000398 max=0.000411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.225505 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 516 components and 0.225505 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2326+1507_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8628 x 1.988 at -1.311 degrees (North through East) ! Clean map min=-0.00071523 max=0.16561 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2326+1507_X_a_map.fits wmodel /image_prod/ug002_uva//J2326+1507_X_a_map.mod ! Writing 516 model components to file: /image_prod/ug002_uva//J2326+1507_X_a_map.mod wobs /image_prod/ug002_uva//J2326+1507_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2326+1507_X_a_uvs.fits wwins /image_prod/ug002_uva//J2326+1507_X_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2326+1507_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.165611 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100421 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181911 0.181911 0.363822 0.727644 1.45529 2.91057 5.82115 11.6423 23.2846 46.5692 93.1384 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.165 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1649.16 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2326+1507_X_a_dfm.log closed on Thu Mar 5 06:16:40 2020