! Started logfile: /image_prod/ug002_uva//J1550-2004_X_dfm.log on Thu Mar 5 02:27:31 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//J1550-2004_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1550-2004_X_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1550-2004 ! ! 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 108 lines of history. ! ! Reading 15120 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 J1550-2004_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. ! ! 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=1.000373Jy sigma=8.362880 ! Fit after self-cal, rms=0.964320Jy sigma=8.065698 ! 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=0.6092 mas, bmaj=1.91 mas, bpa=2.804 degrees ! Estimated noise=1.37618 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 = 0.0281273 Jy ! Component: 100 - total flux cleaned = 0.0350221 Jy ! Total flux subtracted in 100 components = 0.0350221 Jy ! Clean residual min=-0.003326 max=0.003686 Jy/beam ! Clean residual mean=0.000004 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0350221 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0350221 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=0.059288Jy sigma=0.445962 ! Fit after self-cal, rms=0.057892Jy sigma=0.433323 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423375 Jy ! Component: 100 - total flux cleaned = 0.00509309 Jy ! Total flux subtracted in 100 components = 0.00509309 Jy ! Clean residual min=-0.002919 max=0.003600 Jy/beam ! Clean residual mean=0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0401152 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0401152 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=0.057550Jy sigma=0.430477 ! Fit after self-cal, rms=0.057534Jy sigma=0.430399 ! 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=0.7836 mas, bmaj=2.163 mas, bpa=2.828 degrees ! Estimated noise=0.706228 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 (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347621 Jy ! Component: 100 - total flux cleaned = 0.00507543 Jy ! Component: 150 - total flux cleaned = 0.00567645 Jy ! Component: 200 - total flux cleaned = 0.00608798 Jy ! Total flux subtracted in 200 components = 0.00608798 Jy ! Clean residual min=-0.001828 max=0.002985 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0462031 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0462031 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=0.057312Jy sigma=0.428416 ! Fit after self-cal, rms=0.057181Jy sigma=0.427660 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7836 x 2.163 at 2.828 degrees (North through East) ! Clean map min=-0.0017407 max=0.038804 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.02 KP 1.16 ! NL 1.25 OV 0.84 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.84 HN 0.83 KP 1.10 ! MK 1.23 NL 1.25 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.97 KP 1.04 ! NL 1.27 OV 0.91 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.91 KP 1.11 ! MK 1.00 NL 1.34 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 1.01 KP 1.00 ! NL 1.22 OV 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.06 HN 0.97 KP 1.18 ! MK 1.17 NL 1.06 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 1.14 KP 0.93 ! NL 1.28 OV 0.86 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 HN 1.00 KP 0.97 ! MK 1.08 NL 1.20 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.10 KP 1.06 ! NL 1.12 OV 0.95 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 HN 0.96 KP 1.04 ! MK 1.23 NL 1.18 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.01 KP 0.98 ! NL 1.28 OV 0.84 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 0.99 HN 0.93 KP 1.03 ! MK 1.09 NL 1.39 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.93 KP 0.99 ! NL 1.21 OV 0.85 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 0.85 KP 1.08 ! MK 1.13 NL 1.12 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.83 KP 1.13 ! NL 1.14 OV 0.95 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.08 HN 0.82 KP 0.94 ! MK 0.93 NL 1.09 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.84 HN 0.91 KP 0.97 ! NL 1.17 OV 0.87 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.12 HN 0.81 KP 1.02 ! MK 1.00 NL 1.16 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.79 KP 1.01 ! NL 1.22 OV 1.03 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.04 HN 0.82 KP 1.07 ! MK 1.09 NL 1.07 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 0.90 KP 0.96 ! NL 1.08 OV 0.88 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.93 HN 0.80 KP 1.08 ! MK 0.93 NL 1.16 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.05 HN 0.94 KP 1.02 ! NL 1.14 OV 0.75 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.92 HN 0.92 KP 1.00 ! MK 0.92 NL 1.20 SC 0.75 ! ! ! Fit before self-cal, rms=0.057181Jy sigma=0.427660 ! Fit after self-cal, rms=0.054879Jy sigma=0.424588 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7822 mas, bmaj=2.161 mas, bpa=3.588 degrees ! Estimated noise=0.703161 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 = 0.000212799 Jy ! Component: 100 - total flux cleaned = 0.000132734 Jy ! Component: 150 - total flux cleaned = 4.37896e-05 Jy ! Component: 200 - total flux cleaned = 5.65158e-06 Jy ! Total flux subtracted in 200 components = 5.65158e-06 Jy ! Clean residual min=-0.001120 max=0.001036 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0462088 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0462088 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=0.054858Jy sigma=0.424423 ! Fit after self-cal, rms=0.054845Jy sigma=0.423555 ! 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=0.054845Jy sigma=0.423555 ! Fit after self-cal, rms=0.054747Jy sigma=0.423372 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7814 mas, bmaj=2.158 mas, bpa=3.829 degrees ! Estimated noise=0.700553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203192 Jy ! Component: 100 - total flux cleaned = 0.000128982 Jy ! Component: 150 - total flux cleaned = 8.77982e-05 Jy ! Component: 200 - total flux cleaned = 7.02886e-05 Jy ! Total flux subtracted in 200 components = 7.02886e-05 Jy ! Clean residual min=-0.001042 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0462791 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.0462791 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=0.054728Jy sigma=0.423230 ! Fit after self-cal, rms=0.054749Jy sigma=0.423140 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 (-4, 45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913395 Jy ! Component: 100 - total flux cleaned = 0.00107627 Jy ! Component: 150 - total flux cleaned = 0.00117639 Jy ! Component: 200 - total flux cleaned = 0.00124901 Jy ! Total flux subtracted in 200 components = 0.00124901 Jy ! Clean residual min=-0.001050 max=0.001028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0475281 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.0475281 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=0.054725Jy sigma=0.422974 ! Fit after self-cal, rms=0.054720Jy sigma=0.422936 ! 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=0.054720Jy sigma=0.422936 ! Fit after self-cal, rms=0.054524Jy sigma=0.422903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7808 mas, bmaj=2.156 mas, bpa=3.907 degrees ! Estimated noise=0.697147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488524 Jy ! Component: 100 - total flux cleaned = 0.000529478 Jy ! Component: 150 - total flux cleaned = 0.000547776 Jy ! Component: 200 - total flux cleaned = 0.000579804 Jy ! Total flux subtracted in 200 components = 0.000579804 Jy ! Clean residual min=-0.001018 max=0.001042 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0481079 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0481079 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=0.054510Jy sigma=0.422806 ! Fit after self-cal, rms=0.054519Jy sigma=0.422730 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 = 0.000324954 Jy ! Component: 100 - total flux cleaned = 0.000324096 Jy ! Component: 150 - total flux cleaned = 0.000308567 Jy ! Component: 200 - total flux cleaned = 0.000308648 Jy ! Total flux subtracted in 200 components = 0.000308648 Jy ! Clean residual min=-0.001020 max=0.001020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0484165 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 72 components and 0.0484165 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=0.054509Jy sigma=0.422662 ! Fit after self-cal, rms=0.054508Jy sigma=0.422649 ! 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=0.054508Jy sigma=0.422649 ! Fit after self-cal, rms=0.054374Jy sigma=0.422635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.881 mas, bmaj=3.499 mas, bpa=3.768 degrees ! Estimated noise=0.915148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017954 Jy ! Component: 100 - total flux cleaned = -0.000206377 Jy ! Component: 150 - total flux cleaned = -0.000216808 Jy ! Component: 200 - total flux cleaned = -0.000243667 Jy ! Total flux subtracted in 200 components = -0.000243667 Jy ! Clean residual min=-0.000898 max=0.000975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0481729 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.0481729 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=0.054371Jy sigma=0.422606 ! Fit after self-cal, rms=0.054373Jy sigma=0.422549 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 = -6.50624e-05 Jy ! Component: 100 - total flux cleaned = -0.00012414 Jy ! Component: 150 - total flux cleaned = -0.000158243 Jy ! Component: 200 - total flux cleaned = -0.000181394 Jy ! Total flux subtracted in 200 components = -0.000181394 Jy ! Clean residual min=-0.000902 max=0.000983 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0479915 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.0479915 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=0.054371Jy sigma=0.422535 ! Fit after self-cal, rms=0.054366Jy sigma=0.422527 ! 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=0.7804 mas, bmaj=2.155 mas, bpa=3.956 degrees ! Estimated noise=0.694459 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7804 x 2.155 at 3.956 degrees (North through East) ! Clean map min=-0.0009909 max=0.038129 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=0.6121 mas, bmaj=1.897 mas, bpa=3.828 degrees ! Estimated noise=1.34531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028636 Jy ! Component: 100 - total flux cleaned = 0.0361281 Jy ! Component: 150 - total flux cleaned = 0.0402482 Jy ! Component: 200 - total flux cleaned = 0.0431521 Jy ! Total flux subtracted in 200 components = 0.0431521 Jy ! Clean residual min=-0.002199 max=0.002432 Jy/beam ! Clean residual mean=0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0431521 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0431521 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7804 mas, bmaj=2.155 mas, bpa=3.956 degrees ! Estimated noise=0.694459 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 = 0.0026764 Jy ! Component: 100 - total flux cleaned = 0.00416891 Jy ! Component: 150 - total flux cleaned = 0.00494334 Jy ! Component: 200 - total flux cleaned = 0.00534887 Jy ! Total flux subtracted in 200 components = 0.00534887 Jy ! Clean residual min=-0.001281 max=0.001178 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.048501 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.048501 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=1.881 mas, bmaj=3.499 mas, bpa=3.768 degrees ! Estimated noise=0.915148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245686 Jy ! Component: 100 - total flux cleaned = 0.000274108 Jy ! Component: 150 - total flux cleaned = 0.000340074 Jy ! Component: 200 - total flux cleaned = 0.000377556 Jy ! Total flux subtracted in 200 components = 0.000377556 Jy ! Clean residual min=-0.001054 max=0.001040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0488785 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.53633e-05 Jy ! Component: 100 - total flux cleaned = -3.07765e-05 Jy ! Component: 150 - total flux cleaned = -5.95085e-05 Jy ! Component: 200 - total flux cleaned = -0.00011351 Jy ! Total flux subtracted in 200 components = -0.00011351 Jy ! Clean residual min=-0.000976 max=0.001019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.048765 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.048765 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7804 mas, bmaj=2.155 mas, bpa=3.956 degrees ! Estimated noise=0.694459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205662 Jy ! Component: 100 - total flux cleaned = -0.000105658 Jy ! Component: 150 - total flux cleaned = -3.89319e-05 Jy ! Component: 200 - total flux cleaned = 2.11168e-05 Jy ! Total flux subtracted in 200 components = 2.11168e-05 Jy ! Clean residual min=-0.001089 max=0.001000 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0487861 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.0487861 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=0.054381Jy sigma=0.422686 ! Fit after self-cal, rms=0.054391Jy sigma=0.422638 wmodel J1550-2004_X_map.mod ! Writing 76 model components to file: J1550-2004_X_map.mod wobs J1550-2004_X_uvs.fits ! Writing UV FITS file: J1550-2004_X_uvs.fits wwins J1550-2004_X_map.win ! wwins: Wrote 3 windows to J1550-2004_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 = -0.000292887 Jy ! Component: 100 - total flux cleaned = -0.000505682 Jy ! Component: 150 - total flux cleaned = -0.0007424 Jy ! Component: 200 - total flux cleaned = -0.000905895 Jy ! Component: 250 - total flux cleaned = -0.0010959 Jy ! Component: 300 - total flux cleaned = -0.00127987 Jy ! Component: 350 - total flux cleaned = -0.00145901 Jy ! Component: 400 - total flux cleaned = -0.00163361 Jy ! Component: 450 - total flux cleaned = -0.00181812 Jy ! Component: 500 - total flux cleaned = -0.00195692 Jy ! Component: 550 - total flux cleaned = -0.00211992 Jy ! Component: 600 - total flux cleaned = -0.00226604 Jy ! Component: 650 - total flux cleaned = -0.0023962 Jy ! Component: 700 - total flux cleaned = -0.00252384 Jy ! Component: 750 - total flux cleaned = -0.00267427 Jy ! Component: 800 - total flux cleaned = -0.00284637 Jy ! Component: 850 - total flux cleaned = -0.00299122 Jy ! Component: 900 - total flux cleaned = -0.00314521 Jy ! Component: 950 - total flux cleaned = -0.00328491 Jy ! Component: 1000 - total flux cleaned = -0.00343386 Jy ! Component: 1050 - total flux cleaned = -0.00356914 Jy ! Component: 1100 - total flux cleaned = -0.00365798 Jy ! Component: 1150 - total flux cleaned = -0.00375679 Jy ! Component: 1200 - total flux cleaned = -0.00391822 Jy ! Component: 1250 - total flux cleaned = -0.00399231 Jy ! Component: 1300 - total flux cleaned = -0.00411791 Jy ! Component: 1350 - total flux cleaned = -0.00416931 Jy ! Component: 1400 - total flux cleaned = -0.00426104 Jy ! Component: 1450 - total flux cleaned = -0.00435146 Jy ! Component: 1500 - total flux cleaned = -0.00441076 Jy ! Component: 1550 - total flux cleaned = -0.00451855 Jy ! Component: 1600 - total flux cleaned = -0.00460562 Jy ! Component: 1650 - total flux cleaned = -0.0046916 Jy ! Component: 1700 - total flux cleaned = -0.0047484 Jy ! Component: 1750 - total flux cleaned = -0.00484165 Jy ! Component: 1800 - total flux cleaned = -0.00491543 Jy ! Component: 1850 - total flux cleaned = -0.00498842 Jy ! Component: 1900 - total flux cleaned = -0.00502441 Jy ! Component: 1950 - total flux cleaned = -0.00509587 Jy ! Component: 2000 - total flux cleaned = -0.00517529 Jy ! Component: 2050 - total flux cleaned = -0.00523638 Jy ! Component: 2100 - total flux cleaned = -0.00527935 Jy ! Component: 2150 - total flux cleaned = -0.00533051 Jy ! Component: 2200 - total flux cleaned = -0.00538125 Jy ! Component: 2250 - total flux cleaned = -0.00543982 Jy ! Component: 2300 - total flux cleaned = -0.00548948 Jy ! Component: 2350 - total flux cleaned = -0.00552215 Jy ! Component: 2400 - total flux cleaned = -0.00557096 Jy ! Component: 2450 - total flux cleaned = -0.00562728 Jy ! Component: 2500 - total flux cleaned = -0.00567499 Jy ! Component: 2550 - total flux cleaned = -0.00568291 Jy ! Component: 2600 - total flux cleaned = -0.00576119 Jy ! Component: 2650 - total flux cleaned = -0.00579982 Jy ! Component: 2700 - total flux cleaned = -0.00585357 Jy ! Component: 2750 - total flux cleaned = -0.00587636 Jy ! Component: 2800 - total flux cleaned = -0.00592173 Jy ! Component: 2850 - total flux cleaned = -0.00594418 Jy ! Component: 2900 - total flux cleaned = -0.00597395 Jy ! Component: 2950 - total flux cleaned = -0.00599611 Jy ! Component: 3000 - total flux cleaned = -0.00602537 Jy ! Component: 3050 - total flux cleaned = -0.00604714 Jy ! Component: 3100 - total flux cleaned = -0.00607591 Jy ! Component: 3150 - total flux cleaned = -0.00610452 Jy ! Component: 3200 - total flux cleaned = -0.00611165 Jy ! Component: 3250 - total flux cleaned = -0.00611868 Jy ! Component: 3300 - total flux cleaned = -0.00613964 Jy ! Component: 3350 - total flux cleaned = -0.0061882 Jy ! Component: 3400 - total flux cleaned = -0.00622266 Jy ! Component: 3450 - total flux cleaned = -0.00622265 Jy ! Component: 3500 - total flux cleaned = -0.00624982 Jy ! Component: 3550 - total flux cleaned = -0.00628355 Jy ! Component: 3600 - total flux cleaned = -0.00630364 Jy ! Component: 3650 - total flux cleaned = -0.00634354 Jy ! Component: 3700 - total flux cleaned = -0.00636332 Jy ! Component: 3750 - total flux cleaned = -0.00638956 Jy ! Component: 3800 - total flux cleaned = -0.00640262 Jy ! Component: 3850 - total flux cleaned = -0.00642215 Jy ! Component: 3900 - total flux cleaned = -0.00643502 Jy ! Component: 3950 - total flux cleaned = -0.00646068 Jy ! Component: 4000 - total flux cleaned = -0.00647981 Jy ! Component: 4050 - total flux cleaned = -0.00648616 Jy ! Total flux subtracted in 4096 components = -0.00650508 Jy ! Clean residual min=-0.000423 max=0.000449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0422811 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 338 components and 0.0422811 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1550-2004_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7804 x 2.155 at 3.956 degrees (North through East) ! Clean map min=-0.0010772 max=0.037357 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1550-2004_X_map.fits wmodel /image_prod/ug002_uva//J1550-2004_X_map.mod ! Writing 338 model components to file: /image_prod/ug002_uva//J1550-2004_X_map.mod wobs /image_prod/ug002_uva//J1550-2004_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1550-2004_X_uvs.fits wwins /image_prod/ug002_uva//J1550-2004_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1550-2004_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.037357 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106922 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.858651 0.858651 1.7173 3.43461 6.86921 13.7384 27.4768 54.9537 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 349.385 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1550-2004_X_dfm.log closed on Thu Mar 5 02:27:35 2020