! Started logfile: /image_prod/ug002_uva//J0100-3337_X_dfm.log on Wed Mar 4 18:46:05 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//J0100-3337_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0100-3337_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.884722 visibilities/baseline/integration-bin. ! Found source: J0100-3337 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 22932 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 J0100-3337_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005275Jy sigma=7.653410 ! Fit after self-cal, rms=0.922095Jy sigma=7.013431 ! 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=0.6775 mas, bmaj=3.617 mas, bpa=-20.11 degrees ! Estimated noise=1.37909 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 = 0.0595003 Jy ! Component: 100 - total flux cleaned = 0.0740364 Jy ! Total flux subtracted in 100 components = 0.0740364 Jy ! Clean residual min=-0.004215 max=0.006007 Jy/beam ! Clean residual mean=-0.000010 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.0740365 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0740365 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=0.072787Jy sigma=0.483780 ! Fit after self-cal, rms=0.072372Jy sigma=0.481071 ! 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=0.9449 mas, bmaj=4.213 mas, bpa=-18.1 degrees ! Estimated noise=0.628723 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 = 0.00896503 Jy ! Component: 100 - total flux cleaned = 0.0133466 Jy ! Component: 150 - total flux cleaned = 0.015728 Jy ! Component: 200 - total flux cleaned = 0.0170503 Jy ! Total flux subtracted in 200 components = 0.0170503 Jy ! Clean residual min=-0.002972 max=0.002839 Jy/beam ! Clean residual mean=-0.000007 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.0910868 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0910868 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=0.071408Jy sigma=0.471565 ! Fit after self-cal, rms=0.071425Jy sigma=0.471434 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9449 x 4.213 at -18.1 degrees (North through East) ! Clean map min=-0.0028332 max=0.075959 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.94 KP 1.04 ! LA 1.00 MK 1.08 NL 1.16 OV 0.91 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.83 KP 1.05 ! LA 1.06 MK 1.08 NL 1.21 OV 0.88 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.08 KP 1.04 ! LA 1.10 MK 1.01 NL 1.24 OV 0.89 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.02 KP 1.04 ! LA 1.04 MK 1.02 NL 1.22 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.07 ! LA 1.02 MK 1.01 NL 1.10 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.05 KP 1.02 ! LA 1.09 MK 1.01 NL 1.14 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.94 KP 1.02 ! LA 1.05 MK 1.07 NL 1.22 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.04 ! LA 1.07 MK 1.09 NL 1.12 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.82 KP 1.02 ! LA 1.10 MK 0.99 NL 1.08 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.92 KP 1.04 ! LA 1.05 MK 1.09 NL 1.16 OV 0.92 ! PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.84 KP 1.07 ! LA 1.07 MK 1.02 NL 1.12 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.89 KP 1.01 ! LA 1.11 MK 0.97 NL 1.12 OV 0.85 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.071425Jy sigma=0.471434 ! Fit after self-cal, rms=0.070497Jy sigma=0.466176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9577 mas, bmaj=4.207 mas, bpa=-17.95 degrees ! Estimated noise=0.631058 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 = -0.000812332 Jy ! Component: 100 - total flux cleaned = -0.000839047 Jy ! Component: 150 - total flux cleaned = -0.000805721 Jy ! Component: 200 - total flux cleaned = -0.000776836 Jy ! Total flux subtracted in 200 components = -0.000776836 Jy ! Clean residual min=-0.001525 max=0.001160 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0903099 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0903099 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=0.070481Jy sigma=0.466056 ! Fit after self-cal, rms=0.070559Jy sigma=0.465810 ! 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=0.070559Jy sigma=0.465810 ! Fit after self-cal, rms=0.071599Jy sigma=0.465755 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9622 mas, bmaj=4.214 mas, bpa=-17.95 degrees ! Estimated noise=0.632023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000521797 Jy ! Component: 100 - total flux cleaned = -0.000564319 Jy ! Component: 150 - total flux cleaned = -0.000614184 Jy ! Component: 200 - total flux cleaned = -0.000656392 Jy ! Total flux subtracted in 200 components = -0.000656392 Jy ! Clean residual min=-0.001520 max=0.001100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0896535 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.0896535 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=0.071588Jy sigma=0.465667 ! Fit after self-cal, rms=0.071614Jy sigma=0.465658 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.3373e-05 Jy ! Component: 100 - total flux cleaned = -5.4179e-05 Jy ! Component: 150 - total flux cleaned = -5.43691e-05 Jy ! Component: 200 - total flux cleaned = -5.49984e-05 Jy ! Total flux subtracted in 200 components = -5.49984e-05 Jy ! Clean residual min=-0.001499 max=0.001102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0895985 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0895985 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=0.071611Jy sigma=0.465633 ! Fit after self-cal, rms=0.071612Jy sigma=0.465632 ! 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=0.071612Jy sigma=0.465632 ! Fit after self-cal, rms=0.072210Jy sigma=0.464869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.965 mas, bmaj=4.226 mas, bpa=-17.95 degrees ! Estimated noise=0.632259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000288773 Jy ! Component: 100 - total flux cleaned = -0.000360508 Jy ! Component: 150 - total flux cleaned = -0.00039527 Jy ! Component: 200 - total flux cleaned = -0.000419465 Jy ! Total flux subtracted in 200 components = -0.000419465 Jy ! Clean residual min=-0.001227 max=0.001153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0891791 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0891791 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=0.072208Jy sigma=0.464845 ! Fit after self-cal, rms=0.072229Jy sigma=0.464819 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 = -2.0201e-05 Jy ! Component: 100 - total flux cleaned = -4.14444e-05 Jy ! Component: 150 - total flux cleaned = -6.1186e-05 Jy ! Component: 200 - total flux cleaned = -6.7379e-05 Jy ! Total flux subtracted in 200 components = -6.7379e-05 Jy ! Clean residual min=-0.001229 max=0.001128 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0891117 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0891117 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=0.072228Jy sigma=0.464809 ! Fit after self-cal, rms=0.072227Jy sigma=0.464809 ! 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=0.072227Jy sigma=0.464809 ! Fit after self-cal, rms=0.072576Jy sigma=0.464806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=8.083 mas, bpa=0.3554 degrees ! Estimated noise=0.7297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238311 Jy ! Component: 100 - total flux cleaned = -0.000254859 Jy ! Component: 150 - total flux cleaned = -0.000268587 Jy ! Component: 200 - total flux cleaned = -0.000276828 Jy ! Total flux subtracted in 200 components = -0.000276828 Jy ! Clean residual min=-0.001123 max=0.000922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0888349 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.0888349 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=0.072576Jy sigma=0.464797 ! Fit after self-cal, rms=0.072582Jy sigma=0.464793 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 = -1.41835e-05 Jy ! Component: 100 - total flux cleaned = -2.33403e-05 Jy ! Component: 150 - total flux cleaned = -3.43301e-05 Jy ! Component: 200 - total flux cleaned = -3.79359e-05 Jy ! Total flux subtracted in 200 components = -3.79359e-05 Jy ! Clean residual min=-0.001125 max=0.000915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0887969 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.0887969 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=0.072581Jy sigma=0.464791 ! Fit after self-cal, rms=0.072581Jy sigma=0.464789 ! 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=0.9667 mas, bmaj=4.232 mas, bpa=-17.93 degrees ! Estimated noise=0.632693 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9667 x 4.232 at -17.93 degrees (North through East) ! Clean map min=-0.0011416 max=0.077158 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=0.6908 mas, bmaj=3.624 mas, bpa=-19.97 degrees ! Estimated noise=1.41618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0611853 Jy ! Component: 100 - total flux cleaned = 0.0754732 Jy ! Component: 150 - total flux cleaned = 0.0813459 Jy ! Component: 200 - total flux cleaned = 0.0845079 Jy ! Total flux subtracted in 200 components = 0.0845079 Jy ! Clean residual min=-0.002966 max=0.002549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0845079 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0845079 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9667 mas, bmaj=4.232 mas, bpa=-17.93 degrees ! Estimated noise=0.632693 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) ! Added new window around map position (-1.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248751 Jy ! Component: 100 - total flux cleaned = 0.00367365 Jy ! Component: 150 - total flux cleaned = 0.0042155 Jy ! Component: 200 - total flux cleaned = 0.00427108 Jy ! Total flux subtracted in 200 components = 0.00427108 Jy ! Clean residual min=-0.001252 max=0.001130 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0887789 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.0887789 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=2.449 mas, bmaj=8.083 mas, bpa=0.3554 degrees ! Estimated noise=0.7297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116698 Jy ! Component: 100 - total flux cleaned = 6.64762e-05 Jy ! Component: 150 - total flux cleaned = 2.32033e-05 Jy ! Component: 200 - total flux cleaned = -3.33057e-06 Jy ! Total flux subtracted in 200 components = -3.33057e-06 Jy ! Clean residual min=-0.001120 max=0.000933 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0887756 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 = -3.12223e-05 Jy ! Component: 100 - total flux cleaned = -6.04157e-05 Jy ! Component: 150 - total flux cleaned = -8.80647e-05 Jy ! Component: 200 - total flux cleaned = -0.000114309 Jy ! Total flux subtracted in 200 components = -0.000114309 Jy ! Clean residual min=-0.001114 max=0.000925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0886613 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.0886613 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9667 mas, bmaj=4.232 mas, bpa=-17.93 degrees ! Estimated noise=0.632693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.66081e-05 Jy ! Component: 100 - total flux cleaned = -7.8855e-05 Jy ! Component: 150 - total flux cleaned = -7.89261e-05 Jy ! Component: 200 - total flux cleaned = -7.90445e-05 Jy ! Total flux subtracted in 200 components = -7.90445e-05 Jy ! Clean residual min=-0.001229 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0885822 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.0885822 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=0.072575Jy sigma=0.464760 ! Fit after self-cal, rms=0.072561Jy sigma=0.464742 wmodel J0100-3337_X_map.mod ! Writing 93 model components to file: J0100-3337_X_map.mod wobs J0100-3337_X_uvs.fits ! Writing UV FITS file: J0100-3337_X_uvs.fits wwins J0100-3337_X_map.win ! wwins: Wrote 2 windows to J0100-3337_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 = -0.000250001 Jy ! Component: 100 - total flux cleaned = -0.000305428 Jy ! Component: 150 - total flux cleaned = -0.000289009 Jy ! Component: 200 - total flux cleaned = -0.000256112 Jy ! Component: 250 - total flux cleaned = -0.000176735 Jy ! Component: 300 - total flux cleaned = -8.53232e-05 Jy ! Component: 350 - total flux cleaned = 2.80974e-06 Jy ! Component: 400 - total flux cleaned = 3.13317e-05 Jy ! Component: 450 - total flux cleaned = 7.28981e-05 Jy ! Component: 500 - total flux cleaned = 7.26937e-05 Jy ! Component: 550 - total flux cleaned = 8.6242e-05 Jy ! Component: 600 - total flux cleaned = 8.66064e-05 Jy ! Component: 650 - total flux cleaned = 0.000150895 Jy ! Component: 700 - total flux cleaned = 0.000176122 Jy ! Component: 750 - total flux cleaned = 0.000188557 Jy ! Component: 800 - total flux cleaned = 0.000212909 Jy ! Component: 850 - total flux cleaned = 0.00023684 Jy ! Component: 900 - total flux cleaned = 0.000224936 Jy ! Component: 950 - total flux cleaned = 0.000236472 Jy ! Component: 1000 - total flux cleaned = 0.000259391 Jy ! Component: 1050 - total flux cleaned = 0.000270616 Jy ! Component: 1100 - total flux cleaned = 0.000292956 Jy ! Component: 1150 - total flux cleaned = 0.000303904 Jy ! Component: 1200 - total flux cleaned = 0.000325606 Jy ! Component: 1250 - total flux cleaned = 0.000346993 Jy ! Component: 1300 - total flux cleaned = 0.000368031 Jy ! Component: 1350 - total flux cleaned = 0.000357694 Jy ! Component: 1400 - total flux cleaned = 0.000398955 Jy ! Component: 1450 - total flux cleaned = 0.000419352 Jy ! Component: 1500 - total flux cleaned = 0.000419435 Jy ! Component: 1550 - total flux cleaned = 0.000469323 Jy ! Component: 1600 - total flux cleaned = 0.000479208 Jy ! Component: 1650 - total flux cleaned = 0.000469472 Jy ! Component: 1700 - total flux cleaned = 0.000508306 Jy ! Component: 1750 - total flux cleaned = 0.00051777 Jy ! Component: 1800 - total flux cleaned = 0.000536766 Jy ! Component: 1850 - total flux cleaned = 0.000546218 Jy ! Component: 1900 - total flux cleaned = 0.000583609 Jy ! Component: 1950 - total flux cleaned = 0.00062971 Jy ! Component: 2000 - total flux cleaned = 0.000620542 Jy ! Component: 2050 - total flux cleaned = 0.000674843 Jy ! Component: 2100 - total flux cleaned = 0.000665757 Jy ! Component: 2150 - total flux cleaned = 0.000728043 Jy ! Component: 2200 - total flux cleaned = 0.000736785 Jy ! Component: 2250 - total flux cleaned = 0.000745539 Jy ! Component: 2300 - total flux cleaned = 0.000780317 Jy ! Component: 2350 - total flux cleaned = 0.000814812 Jy ! Component: 2400 - total flux cleaned = 0.000848852 Jy ! Component: 2450 - total flux cleaned = 0.000857277 Jy ! Component: 2500 - total flux cleaned = 0.000874109 Jy ! Component: 2550 - total flux cleaned = 0.000890776 Jy ! Component: 2600 - total flux cleaned = 0.000899134 Jy ! Component: 2650 - total flux cleaned = 0.000923785 Jy ! Component: 2700 - total flux cleaned = 0.000932033 Jy ! Component: 2750 - total flux cleaned = 0.00095624 Jy ! Component: 2800 - total flux cleaned = 0.00094014 Jy ! Component: 2850 - total flux cleaned = 0.000964025 Jy ! Component: 2900 - total flux cleaned = 0.000972006 Jy ! Component: 2950 - total flux cleaned = 0.000995598 Jy ! Component: 3000 - total flux cleaned = 0.000995571 Jy ! Component: 3050 - total flux cleaned = 0.00102664 Jy ! Component: 3100 - total flux cleaned = 0.0010189 Jy ! Component: 3150 - total flux cleaned = 0.0010189 Jy ! Component: 3200 - total flux cleaned = 0.00101893 Jy ! Component: 3250 - total flux cleaned = 0.001034 Jy ! Component: 3300 - total flux cleaned = 0.00105658 Jy ! Component: 3350 - total flux cleaned = 0.00106403 Jy ! Component: 3400 - total flux cleaned = 0.00108627 Jy ! Component: 3450 - total flux cleaned = 0.00110102 Jy ! Component: 3500 - total flux cleaned = 0.00110105 Jy ! Component: 3550 - total flux cleaned = 0.00111562 Jy ! Component: 3600 - total flux cleaned = 0.00110844 Jy ! Component: 3650 - total flux cleaned = 0.00112292 Jy ! Component: 3700 - total flux cleaned = 0.00115153 Jy ! Component: 3750 - total flux cleaned = 0.00114441 Jy ! Component: 3800 - total flux cleaned = 0.00114441 Jy ! Component: 3850 - total flux cleaned = 0.0011515 Jy ! Component: 3900 - total flux cleaned = 0.00115154 Jy ! Component: 3950 - total flux cleaned = 0.00115852 Jy ! Component: 4000 - total flux cleaned = 0.00115855 Jy ! Component: 4050 - total flux cleaned = 0.00114478 Jy ! Total flux subtracted in 4096 components = 0.00115846 Jy ! Clean residual min=-0.000383 max=0.000415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0897407 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 372 components and 0.0897406 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0100-3337_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9667 x 4.232 at -17.93 degrees (North through East) ! Clean map min=-0.00099185 max=0.077773 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0100-3337_X_map.fits wmodel /image_prod/ug002_uva//J0100-3337_X_map.mod ! Writing 372 model components to file: /image_prod/ug002_uva//J0100-3337_X_map.mod wobs /image_prod/ug002_uva//J0100-3337_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0100-3337_X_uvs.fits wwins /image_prod/ug002_uva//J0100-3337_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0100-3337_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0777727 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121403 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.468299 0.468299 0.936598 1.8732 3.74639 7.49278 14.9856 29.9711 59.9422 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 640.616 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0100-3337_X_dfm.log closed on Wed Mar 4 18:46:09 2020