! Started logfile: /image_prod/ug002_uva//J1355-0947_X_b_dfm.log on Thu Mar 5 01:31:41 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//J1355-0947_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1355-0947_X_b_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1355-0947 ! ! 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 16800 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 J1355-0947_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. ! ! 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=1.003213Jy sigma=8.989569 ! Fit after self-cal, rms=0.968001Jy sigma=8.673506 ! 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=0.8193 mas, bmaj=2.734 mas, bpa=22.29 degrees ! Estimated noise=1.24192 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 = 0.0253763 Jy ! Component: 100 - total flux cleaned = 0.0326923 Jy ! Total flux subtracted in 100 components = 0.0326923 Jy ! Clean residual min=-0.002843 max=0.003671 Jy/beam ! Clean residual mean=-0.000000 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0326922 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0326922 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=0.062645Jy sigma=0.481866 ! Fit after self-cal, rms=0.061008Jy sigma=0.466235 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572795 Jy ! Component: 100 - total flux cleaned = 0.00872043 Jy ! Total flux subtracted in 100 components = 0.00872043 Jy ! Clean residual min=-0.002811 max=0.003294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0414127 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0414127 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=0.060374Jy sigma=0.460026 ! Fit after self-cal, rms=0.060307Jy sigma=0.459371 ! 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=1.057 mas, bmaj=2.917 mas, bpa=19.63 degrees ! Estimated noise=0.6279 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 = 0.00316644 Jy ! Component: 100 - total flux cleaned = 0.00474851 Jy ! Component: 150 - total flux cleaned = 0.00563271 Jy ! Component: 200 - total flux cleaned = 0.00590956 Jy ! Total flux subtracted in 200 components = 0.00590956 Jy ! Clean residual min=-0.001731 max=0.002120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0473222 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0473222 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=0.060123Jy sigma=0.457797 ! Fit after self-cal, rms=0.060069Jy sigma=0.457226 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.057 x 2.917 at 19.63 degrees (North through East) ! Clean map min=-0.001735 max=0.035082 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.92 KP 0.98 ! NL 1.09 OV 1.04 PT 1.00 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.01 KP 0.91 ! NL 1.09 OV 1.08 PT 1.10 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.13 KP 0.96 ! NL 1.07 OV 1.10 PT 0.98 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.05 KP 0.98 ! NL 1.15 OV 1.16 PT 1.00 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.89 KP 0.99 ! NL 1.11 OV 1.06 PT 0.56 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.97 KP 0.90 ! NL 1.05 OV 1.07 PT 1.09 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.88 KP 0.96 ! NL 1.01 OV 1.24 PT 1.02 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.97 KP 0.98 ! NL 1.08 OV 1.07 PT 1.00 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.89 KP 1.00 ! NL 1.06 OV 1.03 PT 0.96 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.87 KP 0.93 ! NL 1.05 OV 1.02 PT 0.92 SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.92 KP 0.97 ! NL 1.07 OV 1.07 PT 0.99 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.87 KP 0.88 ! NL 1.11 OV 1.05 PT 0.95 SC 0.82 ! ! ! Fit before self-cal, rms=0.060069Jy sigma=0.457226 ! Fit after self-cal, rms=0.056423Jy sigma=0.455493 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.895 mas, bpa=19.62 degrees ! Estimated noise=0.619631 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 (10, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195392 Jy ! Component: 100 - total flux cleaned = 0.00281445 Jy ! Component: 150 - total flux cleaned = 0.00304684 Jy ! Component: 200 - total flux cleaned = 0.00307655 Jy ! Total flux subtracted in 200 components = 0.00307655 Jy ! Clean residual min=-0.001258 max=0.001395 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0503988 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 0.0503988 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=0.056336Jy sigma=0.454793 ! Fit after self-cal, rms=0.056310Jy sigma=0.454100 ! 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=0.056310Jy sigma=0.454100 ! Fit after self-cal, rms=0.055123Jy sigma=0.453181 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.855 mas, bpa=19.55 degrees ! Estimated noise=0.61502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104067 Jy ! Component: 100 - total flux cleaned = 0.00125069 Jy ! Component: 150 - total flux cleaned = 0.00140008 Jy ! Component: 200 - total flux cleaned = 0.00148556 Jy ! Total flux subtracted in 200 components = 0.00148556 Jy ! Clean residual min=-0.001177 max=0.001164 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0518843 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.0518843 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=0.055085Jy sigma=0.452909 ! Fit after self-cal, rms=0.055097Jy sigma=0.452602 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 = 0.000604902 Jy ! Component: 100 - total flux cleaned = 0.000627071 Jy ! Component: 150 - total flux cleaned = 0.000647754 Jy ! Component: 200 - total flux cleaned = 0.000666583 Jy ! Total flux subtracted in 200 components = 0.000666583 Jy ! Clean residual min=-0.001186 max=0.001168 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0525509 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.0525509 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=0.055071Jy sigma=0.452461 ! Fit after self-cal, rms=0.055064Jy sigma=0.452415 ! 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=0.055064Jy sigma=0.452415 ! Fit after self-cal, rms=0.054653Jy sigma=0.452287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.832 mas, bpa=19.31 degrees ! Estimated noise=0.608932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295544 Jy ! Component: 100 - total flux cleaned = 0.000364646 Jy ! Component: 150 - total flux cleaned = 0.0004465 Jy ! Component: 200 - total flux cleaned = 0.000538398 Jy ! Total flux subtracted in 200 components = 0.000538398 Jy ! Clean residual min=-0.001097 max=0.001103 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0530893 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.0530893 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=0.054631Jy sigma=0.452162 ! Fit after self-cal, rms=0.054642Jy sigma=0.452063 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 = 0.00020712 Jy ! Component: 100 - total flux cleaned = 0.000264283 Jy ! Component: 150 - total flux cleaned = 0.000298676 Jy ! Component: 200 - total flux cleaned = 0.000346145 Jy ! Total flux subtracted in 200 components = 0.000346145 Jy ! Clean residual min=-0.001126 max=0.001107 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0534355 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.0534355 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=0.054627Jy sigma=0.451987 ! Fit after self-cal, rms=0.054623Jy sigma=0.451952 ! 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=0.054623Jy sigma=0.451952 ! Fit after self-cal, rms=0.054306Jy sigma=0.451911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.048 mas, bmaj=3.744 mas, bpa=10.9 degrees ! Estimated noise=0.713104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354954 Jy ! Component: 100 - total flux cleaned = 0.000391911 Jy ! Component: 150 - total flux cleaned = 0.000404748 Jy ! Component: 200 - total flux cleaned = 0.000392396 Jy ! Total flux subtracted in 200 components = 0.000392396 Jy ! Clean residual min=-0.001087 max=0.001098 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0538279 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.0538278 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=0.054296Jy sigma=0.451871 ! Fit after self-cal, rms=0.054301Jy sigma=0.451843 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 = 0.000215437 Jy ! Component: 100 - total flux cleaned = 0.000205194 Jy ! Component: 150 - total flux cleaned = 0.000205365 Jy ! Component: 200 - total flux cleaned = 0.000224612 Jy ! Total flux subtracted in 200 components = 0.000224612 Jy ! Clean residual min=-0.001072 max=0.001107 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0540525 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.0540525 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=0.054294Jy sigma=0.451822 ! Fit after self-cal, rms=0.054286Jy sigma=0.451767 ! 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=1.051 mas, bmaj=2.82 mas, bpa=19.12 degrees ! Estimated noise=0.603883 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 2.82 at 19.12 degrees (North through East) ! Clean map min=-0.00097018 max=0.033757 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=0.8255 mas, bmaj=2.625 mas, bpa=21.92 degrees ! Estimated noise=1.18954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258643 Jy ! Component: 100 - total flux cleaned = 0.0357611 Jy ! Component: 150 - total flux cleaned = 0.0410067 Jy ! Component: 200 - total flux cleaned = 0.04458 Jy ! Total flux subtracted in 200 components = 0.04458 Jy ! Clean residual min=-0.002917 max=0.003066 Jy/beam ! Clean residual mean=-0.000000 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.04458 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.04458 Jy ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.82 mas, bpa=19.12 degrees ! Estimated noise=0.603883 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321383 Jy ! Component: 100 - total flux cleaned = 0.00548291 Jy ! Component: 150 - total flux cleaned = 0.00718409 Jy ! Component: 200 - total flux cleaned = 0.00829296 Jy ! Total flux subtracted in 200 components = 0.00829296 Jy ! Clean residual min=-0.001285 max=0.001273 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0528729 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.0528729 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=2.048 mas, bmaj=3.744 mas, bpa=10.9 degrees ! Estimated noise=0.713104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115556 Jy ! Component: 100 - total flux cleaned = 0.00140775 Jy ! Component: 150 - total flux cleaned = 0.0014343 Jy ! Component: 200 - total flux cleaned = 0.00141391 Jy ! Total flux subtracted in 200 components = 0.00141391 Jy ! Clean residual min=-0.001178 max=0.001215 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0542868 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 = -5.95263e-05 Jy ! Component: 100 - total flux cleaned = -9.50639e-05 Jy ! Component: 150 - total flux cleaned = -0.000143486 Jy ! Component: 200 - total flux cleaned = -0.000172683 Jy ! Total flux subtracted in 200 components = -0.000172683 Jy ! Clean residual min=-0.001085 max=0.001221 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0541142 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 84 components and 0.0541142 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.051 mas, bmaj=2.82 mas, bpa=19.12 degrees ! Estimated noise=0.603883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.52633e-06 Jy ! Component: 100 - total flux cleaned = 5.72863e-05 Jy ! Component: 150 - total flux cleaned = 6.81541e-06 Jy ! Component: 200 - total flux cleaned = -1.70805e-05 Jy ! Total flux subtracted in 200 components = -1.70805e-05 Jy ! Clean residual min=-0.001013 max=0.001185 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0540971 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.0540971 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=0.054311Jy sigma=0.451969 ! Fit after self-cal, rms=0.054298Jy sigma=0.451657 wmodel J1355-0947_X_b_map.mod ! Writing 103 model components to file: J1355-0947_X_b_map.mod wobs J1355-0947_X_b_uvs.fits ! Writing UV FITS file: J1355-0947_X_b_uvs.fits wwins J1355-0947_X_b_map.win ! wwins: Wrote 3 windows to J1355-0947_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 = 6.62672e-05 Jy ! Component: 100 - total flux cleaned = -2.56578e-05 Jy ! Component: 150 - total flux cleaned = -7.7981e-05 Jy ! Component: 200 - total flux cleaned = -0.000128025 Jy ! Component: 250 - total flux cleaned = -0.000144078 Jy ! Component: 300 - total flux cleaned = -0.000175755 Jy ! Component: 350 - total flux cleaned = -0.000191124 Jy ! Component: 400 - total flux cleaned = -0.000161638 Jy ! Component: 450 - total flux cleaned = -0.000190583 Jy ! Component: 500 - total flux cleaned = -0.000176315 Jy ! Component: 550 - total flux cleaned = -0.000134617 Jy ! Component: 600 - total flux cleaned = -0.00012112 Jy ! Component: 650 - total flux cleaned = -0.000107649 Jy ! Component: 700 - total flux cleaned = -6.85157e-05 Jy ! Component: 750 - total flux cleaned = -3.00754e-05 Jy ! Component: 800 - total flux cleaned = 2.0007e-05 Jy ! Component: 850 - total flux cleaned = 6.9064e-05 Jy ! Component: 900 - total flux cleaned = 8.10348e-05 Jy ! Component: 950 - total flux cleaned = 0.000116671 Jy ! Component: 1000 - total flux cleaned = 0.000140171 Jy ! Component: 1050 - total flux cleaned = 0.000208904 Jy ! Component: 1100 - total flux cleaned = 0.000265314 Jy ! Component: 1150 - total flux cleaned = 0.000276246 Jy ! Component: 1200 - total flux cleaned = 0.000297904 Jy ! Component: 1250 - total flux cleaned = 0.000297884 Jy ! Component: 1300 - total flux cleaned = 0.000340535 Jy ! Component: 1350 - total flux cleaned = 0.000372037 Jy ! Component: 1400 - total flux cleaned = 0.000392911 Jy ! Component: 1450 - total flux cleaned = 0.000433579 Jy ! Component: 1500 - total flux cleaned = 0.000443763 Jy ! Component: 1550 - total flux cleaned = 0.000453523 Jy ! Component: 1600 - total flux cleaned = 0.000492675 Jy ! Component: 1650 - total flux cleaned = 0.00049262 Jy ! Component: 1700 - total flux cleaned = 0.00053109 Jy ! Component: 1750 - total flux cleaned = 0.000569162 Jy ! Component: 1800 - total flux cleaned = 0.000597367 Jy ! Component: 1850 - total flux cleaned = 0.000625373 Jy ! Component: 1900 - total flux cleaned = 0.000662134 Jy ! Component: 1950 - total flux cleaned = 0.000671459 Jy ! Component: 2000 - total flux cleaned = 0.000725637 Jy ! Component: 2050 - total flux cleaned = 0.000725618 Jy ! Component: 2100 - total flux cleaned = 0.000760997 Jy ! Component: 2150 - total flux cleaned = 0.000778419 Jy ! Component: 2200 - total flux cleaned = 0.000804425 Jy ! Component: 2250 - total flux cleaned = 0.000813056 Jy ! Component: 2300 - total flux cleaned = 0.0008557 Jy ! Component: 2350 - total flux cleaned = 0.000855824 Jy ! Component: 2400 - total flux cleaned = 0.000889362 Jy ! Component: 2450 - total flux cleaned = 0.000922532 Jy ! Component: 2500 - total flux cleaned = 0.000955316 Jy ! Component: 2550 - total flux cleaned = 0.000939 Jy ! Component: 2600 - total flux cleaned = 0.000947148 Jy ! Component: 2650 - total flux cleaned = 0.000971206 Jy ! Component: 2700 - total flux cleaned = 0.000987112 Jy ! Component: 2750 - total flux cleaned = 0.000987182 Jy ! Component: 2800 - total flux cleaned = 0.00100275 Jy ! Component: 2850 - total flux cleaned = 0.00104917 Jy ! Component: 2900 - total flux cleaned = 0.00105683 Jy ! Component: 2950 - total flux cleaned = 0.00107973 Jy ! Component: 3000 - total flux cleaned = 0.00107219 Jy ! Component: 3050 - total flux cleaned = 0.00107974 Jy ! Component: 3100 - total flux cleaned = 0.0011245 Jy ! Component: 3150 - total flux cleaned = 0.00114663 Jy ! Component: 3200 - total flux cleaned = 0.00113191 Jy ! Component: 3250 - total flux cleaned = 0.00114659 Jy ! Component: 3300 - total flux cleaned = 0.00116836 Jy ! Component: 3350 - total flux cleaned = 0.00118989 Jy ! Component: 3400 - total flux cleaned = 0.00120433 Jy ! Component: 3450 - total flux cleaned = 0.00123977 Jy ! Component: 3500 - total flux cleaned = 0.0012397 Jy ! Component: 3550 - total flux cleaned = 0.00123263 Jy ! Component: 3600 - total flux cleaned = 0.00123961 Jy ! Component: 3650 - total flux cleaned = 0.00121887 Jy ! Component: 3700 - total flux cleaned = 0.00126011 Jy ! Component: 3750 - total flux cleaned = 0.00126697 Jy ! Component: 3800 - total flux cleaned = 0.00126701 Jy ! Component: 3850 - total flux cleaned = 0.00126703 Jy ! Component: 3900 - total flux cleaned = 0.0012805 Jy ! Component: 3950 - total flux cleaned = 0.00128047 Jy ! Component: 4000 - total flux cleaned = 0.0012871 Jy ! Component: 4050 - total flux cleaned = 0.00129366 Jy ! Total flux subtracted in 4096 components = 0.00130015 Jy ! Clean residual min=-0.000370 max=0.000353 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0553972 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 367 components and 0.0553972 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1355-0947_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.051 x 2.82 at 19.12 degrees (North through East) ! Clean map min=-0.00074095 max=0.032534 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1355-0947_X_b_map.fits wmodel /image_prod/ug002_uva//J1355-0947_X_b_map.mod ! Writing 367 model components to file: /image_prod/ug002_uva//J1355-0947_X_b_map.mod wobs /image_prod/ug002_uva//J1355-0947_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1355-0947_X_b_uvs.fits wwins /image_prod/ug002_uva//J1355-0947_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1355-0947_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0325345 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114018 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05136 1.05136 2.10272 4.20543 8.41087 16.8217 33.6435 67.2869 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 285.345 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1355-0947_X_b_dfm.log closed on Thu Mar 5 01:31:45 2020