! Started logfile: /image_prod/ug002_uva//J2338+0326_X_b_dfm.log on Thu Mar 5 06:21:10 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//J2338+0326_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2338+0326_X_b_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.936111 visibilities/baseline/integration-bin. ! Found source: J2338+0326 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 32352 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 J2338+0326_X_b] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003432Jy sigma=9.747431 ! Fit after self-cal, rms=0.945314Jy sigma=9.182051 ! 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=0.673 mas, bmaj=1.657 mas, bpa=-1.329 degrees ! Estimated noise=0.786783 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 = 0.0427626 Jy ! Component: 100 - total flux cleaned = 0.0532794 Jy ! Total flux subtracted in 100 components = 0.0532794 Jy ! Clean residual min=-0.002337 max=0.004266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0532794 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0532794 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=0.055985Jy sigma=0.520772 ! Fit after self-cal, rms=0.055100Jy sigma=0.512559 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490503 Jy ! Component: 100 - total flux cleaned = 0.00705084 Jy ! Total flux subtracted in 100 components = 0.00705084 Jy ! Clean residual min=-0.002069 max=0.003112 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0603303 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0603303 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=0.054709Jy sigma=0.508593 ! Fit after self-cal, rms=0.054703Jy sigma=0.508520 ! Inverting map ! Added new window around map position (-1.2, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267008 Jy ! Component: 100 - total flux cleaned = 0.00372457 Jy ! Total flux subtracted in 100 components = 0.00372457 Jy ! Clean residual min=-0.001836 max=0.002286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0640548 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0640548 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=0.054567Jy sigma=0.507160 ! Fit after self-cal, rms=0.054547Jy sigma=0.506994 ! 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=0.9023 mas, bmaj=2.011 mas, bpa=-0.9569 degrees ! Estimated noise=0.410858 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 (-2, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022016 Jy ! Component: 100 - total flux cleaned = 0.00298967 Jy ! Component: 150 - total flux cleaned = 0.00323493 Jy ! Component: 200 - total flux cleaned = 0.00330023 Jy ! Total flux subtracted in 200 components = 0.00330023 Jy ! Clean residual min=-0.001354 max=0.001430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0673551 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.0673551 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=0.054443Jy sigma=0.505958 ! Fit after self-cal, rms=0.054420Jy sigma=0.505767 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9023 x 2.011 at -0.9569 degrees (North through East) ! Clean map min=-0.0013969 max=0.055742 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 0.98 LA 1.01 ! MK 1.01 NL 0.92 OV 1.06 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 KP 1.05 LA 1.04 ! MK 0.97 NL 0.93 OV 1.01 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 KP 1.01 LA 1.04 ! MK 0.98 NL 0.98 OV 1.01 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.02 LA 1.03 ! MK 1.04 NL 0.98 OV 1.00 PT 1.02 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 KP 1.00 LA 1.02 ! MK 0.95 NL 0.89 OV 1.06 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 KP 1.00 LA 1.00 ! MK 1.00 NL 0.91 OV 1.04 PT 1.05 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.07 LA 1.08 ! MK 0.96 NL 0.95 OV 0.99 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 KP 1.00 LA 1.01 ! MK 0.99 NL 0.95 OV 0.94 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.99 LA 1.00 ! MK 1.04 NL 0.91 OV 1.04 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 KP 0.98 LA 1.02 ! MK 0.98 NL 0.83 OV 0.99 PT 1.05 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 KP 1.00 LA 0.97 ! MK 0.96 NL 0.90 OV 1.02 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 KP 1.03 LA 1.01 ! MK 1.02 NL 0.87 OV 1.00 PT 1.03 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.054420Jy sigma=0.505767 ! Fit after self-cal, rms=0.052955Jy sigma=0.504396 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8948 mas, bmaj=2.002 mas, bpa=-1.071 degrees ! Estimated noise=0.40763 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 = 0.00123578 Jy ! Component: 100 - total flux cleaned = 0.00200017 Jy ! Component: 150 - total flux cleaned = 0.00239999 Jy ! Component: 200 - total flux cleaned = 0.0025514 Jy ! Total flux subtracted in 200 components = 0.0025514 Jy ! Clean residual min=-0.000969 max=0.001054 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0699065 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.0699065 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=0.052922Jy sigma=0.504061 ! Fit after self-cal, rms=0.052981Jy sigma=0.503876 ! 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=0.052981Jy sigma=0.503876 ! Fit after self-cal, rms=0.052936Jy sigma=0.503038 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8941 mas, bmaj=1.999 mas, bpa=-1.157 degrees ! Estimated noise=0.408573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847287 Jy ! Component: 100 - total flux cleaned = 0.00135419 Jy ! Component: 150 - total flux cleaned = 0.00153419 Jy ! Component: 200 - total flux cleaned = 0.00167851 Jy ! Total flux subtracted in 200 components = 0.00167851 Jy ! Clean residual min=-0.000885 max=0.000875 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.071585 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.071585 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=0.052920Jy sigma=0.502886 ! Fit after self-cal, rms=0.052951Jy sigma=0.502822 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 = 0.000346207 Jy ! Component: 100 - total flux cleaned = 0.000454617 Jy ! Component: 150 - total flux cleaned = 0.000534629 Jy ! Component: 200 - total flux cleaned = 0.000569663 Jy ! Total flux subtracted in 200 components = 0.000569663 Jy ! Clean residual min=-0.000892 max=0.000809 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0721546 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.0721546 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=0.052947Jy sigma=0.502783 ! Fit after self-cal, rms=0.052946Jy sigma=0.502776 ! 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=0.052946Jy sigma=0.502776 ! Fit after self-cal, rms=0.053118Jy sigma=0.502038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8937 mas, bmaj=1.996 mas, bpa=-1.264 degrees ! Estimated noise=0.408346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508953 Jy ! Component: 100 - total flux cleaned = 0.000727803 Jy ! Component: 150 - total flux cleaned = 0.000835062 Jy ! Component: 200 - total flux cleaned = 0.000900381 Jy ! Total flux subtracted in 200 components = 0.000900381 Jy ! Clean residual min=-0.000770 max=0.000760 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.073055 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.073055 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=0.053111Jy sigma=0.501988 ! Fit after self-cal, rms=0.053137Jy sigma=0.501938 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 = 0.000199005 Jy ! Component: 100 - total flux cleaned = 0.000280239 Jy ! Component: 150 - total flux cleaned = 0.000301173 Jy ! Component: 200 - total flux cleaned = 0.000307426 Jy ! Total flux subtracted in 200 components = 0.000307426 Jy ! Clean residual min=-0.000778 max=0.000765 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0733624 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.0733624 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=0.053135Jy sigma=0.501923 ! Fit after self-cal, rms=0.053135Jy sigma=0.501886 ! 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=0.053135Jy sigma=0.501886 ! Fit after self-cal, rms=0.053140Jy sigma=0.501833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=3.345 mas, bpa=12.08 degrees ! Estimated noise=0.515397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447664 Jy ! Component: 100 - total flux cleaned = 0.000500914 Jy ! Component: 150 - total flux cleaned = 0.000493246 Jy ! Component: 200 - total flux cleaned = 0.000499586 Jy ! Total flux subtracted in 200 components = 0.000499586 Jy ! Clean residual min=-0.000966 max=0.001035 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.073862 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.073862 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=0.053139Jy sigma=0.501828 ! Fit after self-cal, rms=0.053153Jy sigma=0.501819 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 = 9.93788e-05 Jy ! Component: 100 - total flux cleaned = 0.000110432 Jy ! Component: 150 - total flux cleaned = 0.000115446 Jy ! Component: 200 - total flux cleaned = 0.000123847 Jy ! Total flux subtracted in 200 components = 0.000123847 Jy ! Clean residual min=-0.000964 max=0.001033 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0739859 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 0.0739858 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=0.053153Jy sigma=0.501822 ! Fit after self-cal, rms=0.053151Jy sigma=0.501820 ! 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=0.8937 mas, bmaj=1.995 mas, bpa=-1.344 degrees ! Estimated noise=0.407907 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8937 x 1.995 at -1.344 degrees (North through East) ! Clean map min=-0.00078512 max=0.055178 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=0.6719 mas, bmaj=1.653 mas, bpa=-1.674 degrees ! Estimated noise=0.770533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042208 Jy ! Component: 100 - total flux cleaned = 0.0529892 Jy ! Component: 150 - total flux cleaned = 0.0582833 Jy ! Component: 200 - total flux cleaned = 0.0615926 Jy ! Total flux subtracted in 200 components = 0.0615926 Jy ! Clean residual min=-0.001829 max=0.001889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0615926 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0615926 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8937 mas, bmaj=1.995 mas, bpa=-1.344 degrees ! Estimated noise=0.407907 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 = 0.00357818 Jy ! Component: 100 - total flux cleaned = 0.00604117 Jy ! Component: 150 - total flux cleaned = 0.00785882 Jy ! Component: 200 - total flux cleaned = 0.00921478 Jy ! Total flux subtracted in 200 components = 0.00921478 Jy ! Clean residual min=-0.000982 max=0.001122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0708074 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.0708074 Jy ! Inverting map ! Added new window around map position (-2.6, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113824 Jy ! Component: 100 - total flux cleaned = 0.00196199 Jy ! Component: 150 - total flux cleaned = 0.00260936 Jy ! Component: 200 - total flux cleaned = 0.00301453 Jy ! Total flux subtracted in 200 components = 0.00301453 Jy ! Clean residual min=-0.000802 max=0.000752 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0738219 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.0738219 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=2.316 mas, bmaj=3.345 mas, bpa=12.08 degrees ! Estimated noise=0.515397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737381 Jy ! Component: 100 - total flux cleaned = 0.00122841 Jy ! Component: 150 - total flux cleaned = 0.00160091 Jy ! Component: 200 - total flux cleaned = 0.00185789 Jy ! Total flux subtracted in 200 components = 0.00185789 Jy ! Clean residual min=-0.000835 max=0.000843 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0756798 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 = 9.65397e-05 Jy ! Component: 100 - total flux cleaned = 0.000146939 Jy ! Component: 150 - total flux cleaned = 0.000177375 Jy ! Component: 200 - total flux cleaned = 0.000205609 Jy ! Total flux subtracted in 200 components = 0.000205609 Jy ! Clean residual min=-0.000838 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0758854 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 87 components and 0.0758854 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8937 mas, bmaj=1.995 mas, bpa=-1.344 degrees ! Estimated noise=0.407907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.40237e-05 Jy ! Component: 100 - total flux cleaned = 7.30627e-05 Jy ! Component: 150 - total flux cleaned = 6.40376e-05 Jy ! Component: 200 - total flux cleaned = 4.65278e-05 Jy ! Total flux subtracted in 200 components = 4.65278e-05 Jy ! Clean residual min=-0.000756 max=0.000701 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0759319 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.0759319 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=0.053141Jy sigma=0.501763 ! Fit after self-cal, rms=0.053136Jy sigma=0.501736 wmodel J2338+0326_X_b_map.mod ! Writing 100 model components to file: J2338+0326_X_b_map.mod wobs J2338+0326_X_b_uvs.fits ! Writing UV FITS file: J2338+0326_X_b_uvs.fits wwins J2338+0326_X_b_map.win ! wwins: Wrote 4 windows to J2338+0326_X_b_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 = -0.000123092 Jy ! Component: 100 - total flux cleaned = -0.000251128 Jy ! Component: 150 - total flux cleaned = -0.000325859 Jy ! Component: 200 - total flux cleaned = -0.000386655 Jy ! Component: 250 - total flux cleaned = -0.000434121 Jy ! Component: 300 - total flux cleaned = -0.000469023 Jy ! Component: 350 - total flux cleaned = -0.000491738 Jy ! Component: 400 - total flux cleaned = -0.000525513 Jy ! Component: 450 - total flux cleaned = -0.000569965 Jy ! Component: 500 - total flux cleaned = -0.00060275 Jy ! Component: 550 - total flux cleaned = -0.00064598 Jy ! Component: 600 - total flux cleaned = -0.000656557 Jy ! Component: 650 - total flux cleaned = -0.000698672 Jy ! Component: 700 - total flux cleaned = -0.000698739 Jy ! Component: 750 - total flux cleaned = -0.000760624 Jy ! Component: 800 - total flux cleaned = -0.000781058 Jy ! Component: 850 - total flux cleaned = -0.00083137 Jy ! Component: 900 - total flux cleaned = -0.000851299 Jy ! Component: 950 - total flux cleaned = -0.000900738 Jy ! Component: 1000 - total flux cleaned = -0.000920272 Jy ! Component: 1050 - total flux cleaned = -0.000949431 Jy ! Component: 1100 - total flux cleaned = -0.000987596 Jy ! Component: 1150 - total flux cleaned = -0.00101606 Jy ! Component: 1200 - total flux cleaned = -0.0010628 Jy ! Component: 1250 - total flux cleaned = -0.00106278 Jy ! Component: 1300 - total flux cleaned = -0.00109959 Jy ! Component: 1350 - total flux cleaned = -0.00114524 Jy ! Component: 1400 - total flux cleaned = -0.00116343 Jy ! Component: 1450 - total flux cleaned = -0.0011724 Jy ! Component: 1500 - total flux cleaned = -0.00118138 Jy ! Component: 1550 - total flux cleaned = -0.0012078 Jy ! Component: 1600 - total flux cleaned = -0.00121659 Jy ! Component: 1650 - total flux cleaned = -0.00125134 Jy ! Component: 1700 - total flux cleaned = -0.0012513 Jy ! Component: 1750 - total flux cleaned = -0.00128554 Jy ! Component: 1800 - total flux cleaned = -0.0012856 Jy ! Component: 1850 - total flux cleaned = -0.00131922 Jy ! Component: 1900 - total flux cleaned = -0.00133594 Jy ! Component: 1950 - total flux cleaned = -0.00134421 Jy ! Component: 2000 - total flux cleaned = -0.00136888 Jy ! Component: 2050 - total flux cleaned = -0.0014015 Jy ! Component: 2100 - total flux cleaned = -0.00137721 Jy ! Component: 2150 - total flux cleaned = -0.0014094 Jy ! Component: 2200 - total flux cleaned = -0.00140941 Jy ! Component: 2250 - total flux cleaned = -0.00141727 Jy ! Component: 2300 - total flux cleaned = -0.00139371 Jy ! Component: 2350 - total flux cleaned = -0.00142498 Jy ! Component: 2400 - total flux cleaned = -0.00142499 Jy ! Component: 2450 - total flux cleaned = -0.00143272 Jy ! Component: 2500 - total flux cleaned = -0.00143268 Jy ! Component: 2550 - total flux cleaned = -0.0014252 Jy ! Component: 2600 - total flux cleaned = -0.00144031 Jy ! Component: 2650 - total flux cleaned = -0.0014479 Jy ! Component: 2700 - total flux cleaned = -0.00141054 Jy ! Component: 2750 - total flux cleaned = -0.00143278 Jy ! Component: 2800 - total flux cleaned = -0.00142532 Jy ! Component: 2850 - total flux cleaned = -0.00141063 Jy ! Component: 2900 - total flux cleaned = -0.00141786 Jy ! Component: 2950 - total flux cleaned = -0.00138166 Jy ! Component: 3000 - total flux cleaned = -0.00138168 Jy ! Component: 3050 - total flux cleaned = -0.00134591 Jy ! Component: 3100 - total flux cleaned = -0.00138163 Jy ! Component: 3150 - total flux cleaned = -0.00136749 Jy ! Component: 3200 - total flux cleaned = -0.00135349 Jy ! Component: 3250 - total flux cleaned = -0.0013605 Jy ! Component: 3300 - total flux cleaned = -0.00136045 Jy ! Component: 3350 - total flux cleaned = -0.00137435 Jy ! Component: 3400 - total flux cleaned = -0.00138121 Jy ! Component: 3450 - total flux cleaned = -0.00137432 Jy ! Component: 3500 - total flux cleaned = -0.00135385 Jy ! Component: 3550 - total flux cleaned = -0.00138098 Jy ! Component: 3600 - total flux cleaned = -0.00134715 Jy ! Component: 3650 - total flux cleaned = -0.00138078 Jy ! Component: 3700 - total flux cleaned = -0.0014008 Jy ! Component: 3750 - total flux cleaned = -0.00139413 Jy ! Component: 3800 - total flux cleaned = -0.00137428 Jy ! Component: 3850 - total flux cleaned = -0.00138083 Jy ! Component: 3900 - total flux cleaned = -0.00138745 Jy ! Component: 3950 - total flux cleaned = -0.00138747 Jy ! Component: 4000 - total flux cleaned = -0.00140046 Jy ! Component: 4050 - total flux cleaned = -0.00141337 Jy ! Total flux subtracted in 4096 components = -0.00139405 Jy ! Clean residual min=-0.000468 max=0.000395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0745379 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 415 components and 0.074538 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2338+0326_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8937 x 1.995 at -1.344 degrees (North through East) ! Clean map min=-0.00057555 max=0.054909 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2338+0326_X_b_map.fits wmodel /image_prod/ug002_uva//J2338+0326_X_b_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J2338+0326_X_b_map.mod wobs /image_prod/ug002_uva//J2338+0326_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2338+0326_X_b_uvs.fits wwins /image_prod/ug002_uva//J2338+0326_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2338+0326_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0549086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111435 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.60884 0.60884 1.21768 2.43536 4.87072 9.74144 19.4829 38.9658 77.9315 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 492.74 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2338+0326_X_b_dfm.log closed on Thu Mar 5 06:21:15 2020