! Started logfile: /image_prod/ug002_uva//J1337-1257_X_e_dfm.log on Thu Mar 5 01:20:48 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//J1337-1257_X_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1337-1257_X_e_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.724444 visibilities/baseline/integration-bin. ! Found source: J1337-1257 ! ! 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 1956 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 J1337-1257_X_e] 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.712756Jy sigma=8.204244 ! Fit after self-cal, rms=1.629293Jy sigma=4.934145 ! 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=0.5353 mas, bmaj=1.317 mas, bpa=0.3086 degrees ! Estimated noise=7.06691 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 = 1.59551 Jy ! Component: 100 - total flux cleaned = 1.92403 Jy ! Total flux subtracted in 100 components = 1.92403 Jy ! Clean residual min=-0.355646 max=0.643829 Jy/beam ! Clean residual mean=-0.000019 rms=0.079201 Jy/beam ! Combined flux in latest and established models = 1.92403 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 1.92403 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=1.022367Jy sigma=4.869763 ! Fit after self-cal, rms=1.022230Jy sigma=4.867707 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.504464 Jy ! Component: 100 - total flux cleaned = 0.626931 Jy ! Total flux subtracted in 100 components = 0.626931 Jy ! Clean residual min=-0.230702 max=0.346076 Jy/beam ! Clean residual mean=-0.000017 rms=0.048298 Jy/beam ! Combined flux in latest and established models = 2.55097 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 2.55097 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=0.879316Jy sigma=4.178117 ! Fit after self-cal, rms=0.826989Jy sigma=4.089177 ! 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=0.6121 mas, bmaj=1.467 mas, bpa=0.9386 degrees ! Estimated noise=4.92145 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 = -0.049971 Jy ! Component: 100 - total flux cleaned = -0.0929242 Jy ! Component: 150 - total flux cleaned = -0.108709 Jy ! Component: 200 - total flux cleaned = -0.108491 Jy ! Total flux subtracted in 200 components = -0.108491 Jy ! Clean residual min=-0.223637 max=0.313470 Jy/beam ! Clean residual mean=-0.000071 rms=0.078087 Jy/beam ! Combined flux in latest and established models = 2.44247 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 2.44248 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=0.790624Jy sigma=3.922629 ! Fit after self-cal, rms=0.785969Jy sigma=3.916942 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6121 x 1.467 at 0.9386 degrees (North through East) ! Clean map min=-0.21257 max=1.9932 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 LA 0.88 MK 0.95 NL 3.48 ! OV 0.73 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 LA 0.87 MK 0.95 NL 3.18 ! OV 0.73 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 LA 0.95 MK 0.93 NL 2.00 ! OV 0.69 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 LA 0.93 MK 0.99 NL 2.52 ! OV 0.72 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 LA 0.95 MK 0.98 NL 2.25 ! OV 0.67 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 LA 1.01 MK 0.95 NL 1.92 ! OV 0.66 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 LA 1.07 MK 1.00 NL 1.72 ! OV 0.67 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 LA 0.92 MK 0.98 NL 2.40 ! OV 0.72 SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 LA 0.90 MK 1.02 NL 2.33 ! OV 0.71 SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 LA 0.94 MK 0.96 NL 2.24 ! OV 0.71 SC 1.13 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 LA 0.97 MK 1.00 NL 1.94 ! OV 0.72 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 LA 0.93 MK 0.95 NL 2.14 ! OV 0.70 SC 1.11 ! ! ! Fit before self-cal, rms=0.785969Jy sigma=3.916942 ! Fit after self-cal, rms=1.738529Jy sigma=2.916231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5969 mas, bmaj=1.454 mas, bpa=2.153 degrees ! Estimated noise=6.03574 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 = -0.0754588 Jy ! Component: 100 - total flux cleaned = -0.0828954 Jy ! Component: 150 - total flux cleaned = -0.0822927 Jy ! Component: 200 - total flux cleaned = -0.0595089 Jy ! Total flux subtracted in 200 components = -0.0595089 Jy ! Clean residual min=-0.167424 max=0.168295 Jy/beam ! Clean residual mean=-0.000020 rms=0.037044 Jy/beam ! Combined flux in latest and established models = 2.38297 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 2.38297 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=1.515838Jy sigma=2.925475 ! Fit after self-cal, rms=1.498647Jy sigma=2.872730 ! 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=1.498647Jy sigma=2.872730 ! Fit after self-cal, rms=3.573022Jy sigma=2.482819 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5885 mas, bmaj=1.441 mas, bpa=2.389 degrees ! Estimated noise=6.43913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126959 Jy ! Component: 100 - total flux cleaned = 0.0075227 Jy ! Component: 150 - total flux cleaned = 0.0442516 Jy ! Component: 200 - total flux cleaned = 0.0801636 Jy ! Total flux subtracted in 200 components = 0.0801636 Jy ! Clean residual min=-0.177266 max=0.157182 Jy/beam ! Clean residual mean=0.000021 rms=0.037154 Jy/beam ! Combined flux in latest and established models = 2.46313 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 2.46313 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=3.478305Jy sigma=2.509718 ! Fit after self-cal, rms=3.475685Jy sigma=2.490431 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 = -0.0316769 Jy ! Component: 100 - total flux cleaned = -0.00739385 Jy ! Component: 150 - total flux cleaned = 0.0158171 Jy ! Component: 200 - total flux cleaned = 0.0268968 Jy ! Total flux subtracted in 200 components = 0.0268968 Jy ! Clean residual min=-0.163845 max=0.136389 Jy/beam ! Clean residual mean=0.000023 rms=0.033984 Jy/beam ! Combined flux in latest and established models = 2.49003 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 2.49003 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=3.448931Jy sigma=2.506613 ! Fit after self-cal, rms=3.448339Jy sigma=2.502774 ! 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=3.448339Jy sigma=2.502774 ! Fit after self-cal, rms=4.316213Jy sigma=2.443342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.58 mas, bmaj=1.428 mas, bpa=2.628 degrees ! Estimated noise=6.78747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380443 Jy ! Component: 100 - total flux cleaned = 0.0575573 Jy ! Component: 150 - total flux cleaned = 0.0905434 Jy ! Component: 200 - total flux cleaned = 0.119133 Jy ! Total flux subtracted in 200 components = 0.119133 Jy ! Clean residual min=-0.205025 max=0.159959 Jy/beam ! Clean residual mean=0.000031 rms=0.041323 Jy/beam ! Combined flux in latest and established models = 2.60916 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 2.60916 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=4.243050Jy sigma=2.482837 ! Fit after self-cal, rms=4.243197Jy sigma=2.475756 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 = -0.0174234 Jy ! Component: 100 - total flux cleaned = 0.00878087 Jy ! Component: 150 - total flux cleaned = 0.0300084 Jy ! Component: 200 - total flux cleaned = 0.0426168 Jy ! Total flux subtracted in 200 components = 0.0426168 Jy ! Clean residual min=-0.197222 max=0.153995 Jy/beam ! Clean residual mean=0.000033 rms=0.040371 Jy/beam ! Combined flux in latest and established models = 2.65178 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 2.65178 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=4.224079Jy sigma=2.490249 ! Fit after self-cal, rms=4.224224Jy sigma=2.488624 ! 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=4.224224Jy sigma=2.488624 ! Fit after self-cal, rms=5.022701Jy sigma=2.439756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.731 mas, bmaj=3.13 mas, bpa=5.151 degrees ! Estimated noise=14.2609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153461 Jy ! Component: 100 - total flux cleaned = 0.173379 Jy ! Component: 150 - total flux cleaned = 0.203273 Jy ! Component: 200 - total flux cleaned = 0.222995 Jy ! Total flux subtracted in 200 components = 0.222995 Jy ! Clean residual min=-0.430497 max=0.392165 Jy/beam ! Clean residual mean=0.000160 rms=0.141340 Jy/beam ! Combined flux in latest and established models = 2.87477 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 2.87477 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=4.954326Jy sigma=2.559083 ! Fit after self-cal, rms=4.953953Jy sigma=2.546452 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 = 0.0106912 Jy ! Component: 100 - total flux cleaned = 0.0255449 Jy ! Component: 150 - total flux cleaned = 0.0350501 Jy ! Component: 200 - total flux cleaned = 0.0399914 Jy ! Total flux subtracted in 200 components = 0.0399914 Jy ! Clean residual min=-0.447094 max=0.417193 Jy/beam ! Clean residual mean=0.000173 rms=0.142709 Jy/beam ! Combined flux in latest and established models = 2.91476 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 41 components and 2.91476 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=4.948709Jy sigma=2.605458 ! Fit after self-cal, rms=4.949282Jy sigma=2.603247 ! 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=0.5719 mas, bmaj=1.416 mas, bpa=2.711 degrees ! Estimated noise=7.15233 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5719 x 1.416 at 2.711 degrees (North through East) ! Clean map min=-0.32559 max=2.9232 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 ! Performing amp+phase self-cal ! ! 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=4.949282Jy sigma=2.603247 ! Fit after self-cal, rms=2.509839Jy sigma=0.862439 ! Inverting map and beam ! Estimated beam: bmin=0.5803 mas, bmaj=1.421 mas, bpa=2.375 degrees ! Estimated noise=7.39697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0786861 Jy ! Component: 100 - total flux cleaned = 0.106655 Jy ! Component: 150 - total flux cleaned = 0.119192 Jy ! Component: 200 - total flux cleaned = 0.130835 Jy ! Total flux subtracted in 200 components = 0.130835 Jy ! Clean residual min=-0.088850 max=0.095412 Jy/beam ! Clean residual mean=0.000010 rms=0.021417 Jy/beam ! Combined flux in latest and established models = 3.0456 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 3.0456 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=2.496891Jy sigma=0.605095 ! Fit after self-cal, rms=2.493065Jy sigma=0.579332 ! Inverting map ! Added new window around map position (-5.4, -29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0928757 Jy ! Component: 100 - total flux cleaned = 0.152523 Jy ! Component: 150 - total flux cleaned = 0.190794 Jy ! Component: 200 - total flux cleaned = 0.219964 Jy ! Total flux subtracted in 200 components = 0.219964 Jy ! Clean residual min=-0.067836 max=0.060081 Jy/beam ! Clean residual mean=0.000012 rms=0.015636 Jy/beam ! Combined flux in latest and established models = 3.26556 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 3.26556 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=2.490494Jy sigma=0.484695 ! Fit after self-cal, rms=2.485150Jy sigma=0.477697 ! Inverting map ! Performing amp+phase self-cal ! ! 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=2.485150Jy sigma=0.477697 ! Fit after self-cal, rms=2.812965Jy sigma=0.417440 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=0.5123 mas, bmaj=1.312 mas, bpa=1.732 degrees ! Estimated noise=9.96044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.24439 Jy ! Component: 100 - total flux cleaned = 2.76088 Jy ! Component: 150 - total flux cleaned = 2.80273 Jy ! Component: 200 - total flux cleaned = 2.86217 Jy ! Total flux subtracted in 200 components = 2.86217 Jy ! Clean residual min=-0.077564 max=0.097328 Jy/beam ! Clean residual mean=0.000001 rms=0.017312 Jy/beam ! Combined flux in latest and established models = 2.86217 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 2.86217 Jy ! Inverting map and beam ! Estimated beam: bmin=0.5799 mas, bmaj=1.42 mas, bpa=2.131 degrees ! Estimated noise=7.35172 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 (9, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145067 Jy ! Component: 100 - total flux cleaned = 0.231111 Jy ! Component: 150 - total flux cleaned = 0.287659 Jy ! Component: 200 - total flux cleaned = 0.333547 Jy ! Total flux subtracted in 200 components = 0.333547 Jy ! Clean residual min=-0.063092 max=0.058592 Jy/beam ! Clean residual mean=0.000008 rms=0.016942 Jy/beam ! Combined flux in latest and established models = 3.19572 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 3.19572 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=1.697 mas, bmaj=3.151 mas, bpa=6.698 degrees ! Estimated noise=14.4136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151264 Jy ! Component: 100 - total flux cleaned = 0.245393 Jy ! Component: 150 - total flux cleaned = 0.310446 Jy ! Component: 200 - total flux cleaned = 0.351581 Jy ! Total flux subtracted in 200 components = 0.351581 Jy ! Clean residual min=-0.089703 max=0.098991 Jy/beam ! Clean residual mean=0.000023 rms=0.034932 Jy/beam ! Combined flux in latest and established models = 3.5473 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 = 0.0235018 Jy ! Component: 100 - total flux cleaned = 0.044299 Jy ! Component: 150 - total flux cleaned = 0.059768 Jy ! Component: 200 - total flux cleaned = 0.0686023 Jy ! Total flux subtracted in 200 components = 0.0686023 Jy ! Clean residual min=-0.079037 max=0.099373 Jy/beam ! Clean residual mean=0.000018 rms=0.032633 Jy/beam ! Combined flux in latest and established models = 3.6159 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 78 components and 3.6159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.5799 mas, bmaj=1.42 mas, bpa=2.131 degrees ! Estimated noise=7.35172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134646 Jy ! Component: 100 - total flux cleaned = -0.0034687 Jy ! Component: 150 - total flux cleaned = -0.00900365 Jy ! Component: 200 - total flux cleaned = -0.0113834 Jy ! Total flux subtracted in 200 components = -0.0113834 Jy ! Clean residual min=-0.047185 max=0.047997 Jy/beam ! Clean residual mean=0.000005 rms=0.011048 Jy/beam ! Combined flux in latest and established models = 3.60452 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 3.60452 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=2.814412Jy sigma=0.357198 ! Fit after self-cal, rms=2.808359Jy sigma=0.335758 wmodel J1337-1257_X_e_map.mod ! Writing 97 model components to file: J1337-1257_X_e_map.mod wobs J1337-1257_X_e_uvs.fits ! Writing UV FITS file: J1337-1257_X_e_uvs.fits wwins J1337-1257_X_e_map.win ! wwins: Wrote 4 windows to J1337-1257_X_e_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 = 0.00355995 Jy ! Component: 100 - total flux cleaned = 0.00503948 Jy ! Component: 150 - total flux cleaned = 0.00770812 Jy ! Component: 200 - total flux cleaned = 0.0113527 Jy ! Component: 250 - total flux cleaned = 0.0158406 Jy ! Component: 300 - total flux cleaned = 0.0205268 Jy ! Component: 350 - total flux cleaned = 0.0248963 Jy ! Component: 400 - total flux cleaned = 0.028551 Jy ! Component: 450 - total flux cleaned = 0.0311179 Jy ! Component: 500 - total flux cleaned = 0.0335465 Jy ! Component: 550 - total flux cleaned = 0.0358351 Jy ! Component: 600 - total flux cleaned = 0.037651 Jy ! Component: 650 - total flux cleaned = 0.0404343 Jy ! Component: 700 - total flux cleaned = 0.0434357 Jy ! Component: 750 - total flux cleaned = 0.0469435 Jy ! Component: 800 - total flux cleaned = 0.0496778 Jy ! Component: 850 - total flux cleaned = 0.0520265 Jy ! Component: 900 - total flux cleaned = 0.0551219 Jy ! Component: 950 - total flux cleaned = 0.0572754 Jy ! Component: 1000 - total flux cleaned = 0.0596193 Jy ! Component: 1050 - total flux cleaned = 0.0618918 Jy ! Component: 1100 - total flux cleaned = 0.0643198 Jy ! Component: 1150 - total flux cleaned = 0.0659662 Jy ! Component: 1200 - total flux cleaned = 0.0673274 Jy ! Component: 1250 - total flux cleaned = 0.0688719 Jy ! Component: 1300 - total flux cleaned = 0.0703621 Jy ! Component: 1350 - total flux cleaned = 0.0711915 Jy ! Component: 1400 - total flux cleaned = 0.0726001 Jy ! Component: 1450 - total flux cleaned = 0.0737659 Jy ! Component: 1500 - total flux cleaned = 0.074713 Jy ! Component: 1550 - total flux cleaned = 0.0760078 Jy ! Component: 1600 - total flux cleaned = 0.0767326 Jy ! Component: 1650 - total flux cleaned = 0.0772683 Jy ! Component: 1700 - total flux cleaned = 0.0781275 Jy ! Component: 1750 - total flux cleaned = 0.078296 Jy ! Component: 1800 - total flux cleaned = 0.0789589 Jy ! Component: 1850 - total flux cleaned = 0.0797628 Jy ! Component: 1900 - total flux cleaned = 0.0800758 Jy ! Component: 1950 - total flux cleaned = 0.0808473 Jy ! Component: 2000 - total flux cleaned = 0.0814504 Jy ! Component: 2050 - total flux cleaned = 0.0817425 Jy ! Component: 2100 - total flux cleaned = 0.081885 Jy ! Component: 2150 - total flux cleaned = 0.0821707 Jy ! Component: 2200 - total flux cleaned = 0.0825905 Jy ! Component: 2250 - total flux cleaned = 0.0830035 Jy ! Component: 2300 - total flux cleaned = 0.0830036 Jy ! Component: 2350 - total flux cleaned = 0.0830022 Jy ! Component: 2400 - total flux cleaned = 0.0832623 Jy ! Component: 2450 - total flux cleaned = 0.0835222 Jy ! Component: 2500 - total flux cleaned = 0.0842846 Jy ! Component: 2550 - total flux cleaned = 0.0845359 Jy ! Component: 2600 - total flux cleaned = 0.0849064 Jy ! Component: 2650 - total flux cleaned = 0.0852727 Jy ! Component: 2700 - total flux cleaned = 0.0856339 Jy ! Component: 2750 - total flux cleaned = 0.0859899 Jy ! Component: 2800 - total flux cleaned = 0.0863415 Jy ! Component: 2850 - total flux cleaned = 0.0866874 Jy ! Component: 2900 - total flux cleaned = 0.0869135 Jy ! Component: 2950 - total flux cleaned = 0.0871389 Jy ! Component: 3000 - total flux cleaned = 0.0874732 Jy ! Component: 3050 - total flux cleaned = 0.0873619 Jy ! Component: 3100 - total flux cleaned = 0.0873615 Jy ! Component: 3150 - total flux cleaned = 0.0874687 Jy ! Component: 3200 - total flux cleaned = 0.0873621 Jy ! Component: 3250 - total flux cleaned = 0.0875759 Jy ! Component: 3300 - total flux cleaned = 0.0876809 Jy ! Component: 3350 - total flux cleaned = 0.0877862 Jy ! Component: 3400 - total flux cleaned = 0.0878897 Jy ! Component: 3450 - total flux cleaned = 0.0879929 Jy ! Component: 3500 - total flux cleaned = 0.088196 Jy ! Component: 3550 - total flux cleaned = 0.0877909 Jy ! Component: 3600 - total flux cleaned = 0.08769 Jy ! Component: 3650 - total flux cleaned = 0.087589 Jy ! Component: 3700 - total flux cleaned = 0.0874888 Jy ! Component: 3750 - total flux cleaned = 0.0872898 Jy ! Component: 3800 - total flux cleaned = 0.0868951 Jy ! Component: 3850 - total flux cleaned = 0.0866004 Jy ! Component: 3900 - total flux cleaned = 0.0861113 Jy ! Component: 3950 - total flux cleaned = 0.0860144 Jy ! Component: 4000 - total flux cleaned = 0.0856253 Jy ! Component: 4050 - total flux cleaned = 0.0852388 Jy ! Total flux subtracted in 4096 components = 0.0850463 Jy ! Clean residual min=-0.005630 max=0.006737 Jy/beam ! Clean residual mean=-0.000001 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 3.68956 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 407 components and 3.68956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1337-1257_X_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5799 x 1.42 at 2.131 degrees (North through East) ! Clean map min=-0.11322 max=2.9387 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1337-1257_X_e_map.fits wmodel /image_prod/ug002_uva//J1337-1257_X_e_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J1337-1257_X_e_map.mod wobs /image_prod/ug002_uva//J1337-1257_X_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1337-1257_X_e_uvs.fits wwins /image_prod/ug002_uva//J1337-1257_X_e_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1337-1257_X_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.9387 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00134897 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137711 0.137711 0.275422 0.550843 1.10169 2.20337 4.40674 8.81349 17.627 35.254 70.5079 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.938 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2178.48 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1337-1257_X_e_dfm.log closed on Thu Mar 5 01:20:52 2020