! Started logfile: /vlbi/uf001/uva//J1218-0119_X_dfm.log on Mon Jan 14 01:46:43 2019 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 /vlbi/uf001/uva//J1218-0119_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1218-0119_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.852469 visibilities/baseline/integration-bin. ! Found source: J1218-0119 ! ! 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 33144 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 J1218-0119_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016153Jy sigma=22.297612 ! Fit after self-cal, rms=0.831363Jy sigma=18.239509 ! 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=0.6497 mas, bmaj=1.691 mas, bpa=-3.912 degrees ! Estimated noise=0.313701 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 = 0.12497 Jy ! Component: 100 - total flux cleaned = 0.156252 Jy ! Total flux subtracted in 100 components = 0.156252 Jy ! Clean residual min=-0.005993 max=0.013013 Jy/beam ! Clean residual mean=0.000003 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.156252 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.156252 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=0.068422Jy sigma=1.454115 ! Fit after self-cal, rms=0.068378Jy sigma=1.452752 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140672 Jy ! Component: 100 - total flux cleaned = 0.0214196 Jy ! Total flux subtracted in 100 components = 0.0214196 Jy ! Clean residual min=-0.004871 max=0.011433 Jy/beam ! Clean residual mean=0.000001 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.177671 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.177671 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=0.063755Jy sigma=1.347702 ! Fit after self-cal, rms=0.063735Jy sigma=1.347182 ! Inverting map ! Added new window around map position (1, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00980582 Jy ! Component: 100 - total flux cleaned = 0.015246 Jy ! Total flux subtracted in 100 components = 0.015246 Jy ! Clean residual min=-0.004187 max=0.005545 Jy/beam ! Clean residual mean=0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.192917 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.192917 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=0.061337Jy sigma=1.289375 ! Fit after self-cal, rms=0.061237Jy sigma=1.287384 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051888 Jy ! Component: 100 - total flux cleaned = 0.0087936 Jy ! Total flux subtracted in 100 components = 0.0087936 Jy ! Clean residual min=-0.003895 max=0.004976 Jy/beam ! Clean residual mean=0.000000 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.201711 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.201711 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=0.060390Jy sigma=1.267018 ! Fit after self-cal, rms=0.060364Jy sigma=1.266407 ! Inverting map ! Added new window around map position (1.8, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453236 Jy ! Component: 100 - total flux cleaned = 0.00751971 Jy ! Total flux subtracted in 100 components = 0.00751971 Jy ! Clean residual min=-0.003262 max=0.004616 Jy/beam ! Clean residual mean=-0.000000 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.20923 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.209231 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=0.059736Jy sigma=1.251603 ! Fit after self-cal, rms=0.059697Jy sigma=1.250903 ! 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=0.8231 mas, bmaj=2.016 mas, bpa=-3.158 degrees ! Estimated noise=0.179035 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 (-0.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587452 Jy ! Component: 100 - total flux cleaned = 0.00994183 Jy ! Component: 150 - total flux cleaned = 0.0130909 Jy ! Component: 200 - total flux cleaned = 0.0151116 Jy ! Total flux subtracted in 200 components = 0.0151116 Jy ! Clean residual min=-0.003985 max=0.004825 Jy/beam ! Clean residual mean=-0.000002 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.224342 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.224342 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=0.058952Jy sigma=1.233287 ! Fit after self-cal, rms=0.058904Jy sigma=1.232375 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8231 x 2.016 at -3.158 degrees (North through East) ! Clean map min=-0.0034881 max=0.16615 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.98 KP 0.99 ! LA 1.03 MK 0.99 NL 1.08 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.99 KP 1.02 ! LA 1.01 MK 1.02 NL 1.08 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.99 KP 0.99 ! LA 1.03 MK 1.00 NL 1.10 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 0.98 ! LA 1.03 MK 1.01 NL 1.09 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.99 KP 1.00 ! LA 1.02 MK 0.99 NL 1.07 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 0.99 ! LA 1.01 MK 1.00 NL 1.10 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.99 KP 0.97 ! LA 1.02 MK 1.02 NL 1.08 OV 0.95 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.98 KP 0.99 ! LA 1.00 MK 1.00 NL 1.10 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 0.99 ! LA 1.02 MK 0.99 NL 1.08 OV 0.93 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.97 KP 1.01 ! LA 1.03 MK 1.01 NL 1.07 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.01 KP 1.02 ! LA 1.01 MK 0.96 NL 1.05 OV 0.93 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 0.98 ! LA 1.03 MK 1.06 NL 1.10 OV 0.91 ! PT 0.94 SC 1.02 ! ! ! Fit before self-cal, rms=0.058904Jy sigma=1.232375 ! Fit after self-cal, rms=0.057634Jy sigma=1.206245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8241 mas, bmaj=2.031 mas, bpa=-3.111 degrees ! Estimated noise=0.178796 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 = -0.00137126 Jy ! Component: 100 - total flux cleaned = -0.00175011 Jy ! Component: 150 - total flux cleaned = -0.00180182 Jy ! Component: 200 - total flux cleaned = -0.00184188 Jy ! Total flux subtracted in 200 components = -0.00184188 Jy ! Clean residual min=-0.002174 max=0.002093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.2225 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.2225 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=0.057479Jy sigma=1.202932 ! Fit after self-cal, rms=0.057484Jy sigma=1.202565 ! 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=0.057484Jy sigma=1.202565 ! Fit after self-cal, rms=0.057200Jy sigma=1.199850 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.823 mas, bmaj=2.031 mas, bpa=-3.104 degrees ! Estimated noise=0.178363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001131 Jy ! Component: 100 - total flux cleaned = -0.00156146 Jy ! Component: 150 - total flux cleaned = -0.00163399 Jy ! Component: 200 - total flux cleaned = -0.00166692 Jy ! Total flux subtracted in 200 components = -0.00166692 Jy ! Clean residual min=-0.001645 max=0.001858 Jy/beam ! Clean residual mean=-0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.220833 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.220833 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=0.057137Jy sigma=1.198446 ! Fit after self-cal, rms=0.057132Jy sigma=1.198314 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.6, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196589 Jy ! Component: 100 - total flux cleaned = 0.00231563 Jy ! Component: 150 - total flux cleaned = 0.00232197 Jy ! Component: 200 - total flux cleaned = 0.00225907 Jy ! Total flux subtracted in 200 components = 0.00225907 Jy ! Clean residual min=-0.001409 max=0.001480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.223092 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.223092 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=0.057052Jy sigma=1.196543 ! Fit after self-cal, rms=0.057044Jy sigma=1.196373 ! 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=0.057044Jy sigma=1.196373 ! Fit after self-cal, rms=0.056851Jy sigma=1.193687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8216 mas, bmaj=2.03 mas, bpa=-3.14 degrees ! Estimated noise=0.177938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000220998 Jy ! Component: 100 - total flux cleaned = -0.000118867 Jy ! Component: 150 - total flux cleaned = -9.02288e-06 Jy ! Component: 200 - total flux cleaned = 1.50064e-05 Jy ! Total flux subtracted in 200 components = 1.50064e-05 Jy ! Clean residual min=-0.001166 max=0.000974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.223107 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.223107 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=0.056818Jy sigma=1.192925 ! Fit after self-cal, rms=0.056818Jy sigma=1.192877 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 = 5.39511e-05 Jy ! Component: 100 - total flux cleaned = 7.69377e-05 Jy ! Component: 150 - total flux cleaned = 3.68662e-05 Jy ! Component: 200 - total flux cleaned = 1.87102e-05 Jy ! Total flux subtracted in 200 components = 1.87102e-05 Jy ! Clean residual min=-0.001130 max=0.000917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.223126 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.223126 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=0.056804Jy sigma=1.192557 ! Fit after self-cal, rms=0.056803Jy sigma=1.192544 ! 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=0.056803Jy sigma=1.192544 ! Fit after self-cal, rms=0.056721Jy sigma=1.192401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.045 mas, bmaj=3.605 mas, bpa=-3.169 degrees ! Estimated noise=0.234054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.48461e-05 Jy ! Component: 100 - total flux cleaned = -0.000254728 Jy ! Component: 150 - total flux cleaned = -0.000254711 Jy ! Component: 200 - total flux cleaned = -0.000280642 Jy ! Total flux subtracted in 200 components = -0.000280642 Jy ! Clean residual min=-0.001074 max=0.000982 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.222845 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.222845 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=0.056717Jy sigma=1.192341 ! Fit after self-cal, rms=0.056717Jy sigma=1.192320 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 = 0.000114881 Jy ! Component: 100 - total flux cleaned = 9.58803e-05 Jy ! Component: 150 - total flux cleaned = 8.71427e-05 Jy ! Component: 200 - total flux cleaned = 8.72724e-05 Jy ! Total flux subtracted in 200 components = 8.72724e-05 Jy ! Clean residual min=-0.001076 max=0.000984 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.222933 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.222933 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=0.056717Jy sigma=1.192335 ! Fit after self-cal, rms=0.056717Jy sigma=1.192336 ! 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=0.8208 mas, bmaj=2.03 mas, bpa=-3.145 degrees ! Estimated noise=0.177774 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8208 x 2.03 at -3.145 degrees (North through East) ! Clean map min=-0.00096164 max=0.1651 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=0.648 mas, bmaj=1.701 mas, bpa=-3.778 degrees ! Estimated noise=0.311758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123985 Jy ! Component: 100 - total flux cleaned = 0.155968 Jy ! Component: 150 - total flux cleaned = 0.170681 Jy ! Component: 200 - total flux cleaned = 0.179763 Jy ! Total flux subtracted in 200 components = 0.179763 Jy ! Clean residual min=-0.003029 max=0.005096 Jy/beam ! Clean residual mean=0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.179763 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 0.179763 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=2.03 mas, bpa=-3.145 degrees ! Estimated noise=0.177774 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 = 0.0114636 Jy ! Component: 100 - total flux cleaned = 0.0188583 Jy ! Component: 150 - total flux cleaned = 0.0240746 Jy ! Component: 200 - total flux cleaned = 0.0279363 Jy ! Total flux subtracted in 200 components = 0.0279363 Jy ! Clean residual min=-0.001679 max=0.002553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.207699 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 51 components and 0.207699 Jy ! Inverting map ! Added new window around map position (-0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303367 Jy ! Component: 100 - total flux cleaned = 0.00539616 Jy ! Component: 150 - total flux cleaned = 0.00729191 Jy ! Component: 200 - total flux cleaned = 0.0088361 Jy ! Total flux subtracted in 200 components = 0.0088361 Jy ! Clean residual min=-0.001280 max=0.001471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.216535 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 90 components and 0.216535 Jy ! Inverting map ! Added new window around map position (1.8, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144677 Jy ! Component: 100 - total flux cleaned = 0.00253204 Jy ! Component: 150 - total flux cleaned = 0.00344946 Jy ! Component: 200 - total flux cleaned = 0.0042306 Jy ! Total flux subtracted in 200 components = 0.0042306 Jy ! Clean residual min=-0.001082 max=0.000957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.220766 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 118 components and 0.220766 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=2.045 mas, bmaj=3.605 mas, bpa=-3.169 degrees ! Estimated noise=0.234054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116284 Jy ! Component: 100 - total flux cleaned = 0.00194082 Jy ! Component: 150 - total flux cleaned = 0.00231409 Jy ! Component: 200 - total flux cleaned = 0.00258775 Jy ! Total flux subtracted in 200 components = 0.00258775 Jy ! Clean residual min=-0.001132 max=0.000986 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.223353 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 = 0.000151024 Jy ! Component: 100 - total flux cleaned = 0.000216246 Jy ! Component: 150 - total flux cleaned = 0.000286683 Jy ! Component: 200 - total flux cleaned = 0.000338986 Jy ! Total flux subtracted in 200 components = 0.000338986 Jy ! Clean residual min=-0.001123 max=0.001040 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.223692 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 165 components and 0.223692 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=2.03 mas, bpa=-3.145 degrees ! Estimated noise=0.177774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116337 Jy ! Component: 100 - total flux cleaned = -6.80172e-05 Jy ! Component: 150 - total flux cleaned = 6.4923e-06 Jy ! Component: 200 - total flux cleaned = 6.17846e-05 Jy ! Total flux subtracted in 200 components = 6.17846e-05 Jy ! Clean residual min=-0.000945 max=0.000791 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.223754 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 188 components and 0.223754 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=0.056676Jy sigma=1.191442 ! Fit after self-cal, rms=0.056668Jy sigma=1.191352 wmodel J1218-0119_X_map.mod ! Writing 188 model components to file: J1218-0119_X_map.mod wobs J1218-0119_X_uvs.fits ! Writing UV FITS file: J1218-0119_X_uvs.fits wwins J1218-0119_X_map.win ! wwins: Wrote 8 windows to J1218-0119_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000395787 Jy ! Component: 100 - total flux cleaned = -0.000645468 Jy ! Component: 150 - total flux cleaned = -0.000853002 Jy ! Component: 200 - total flux cleaned = -0.00108107 Jy ! Component: 250 - total flux cleaned = -0.00128822 Jy ! Component: 300 - total flux cleaned = -0.00139578 Jy ! Component: 350 - total flux cleaned = -0.00144864 Jy ! Component: 400 - total flux cleaned = -0.00152647 Jy ! Component: 450 - total flux cleaned = -0.00159013 Jy ! Component: 500 - total flux cleaned = -0.00164015 Jy ! Component: 550 - total flux cleaned = -0.00164017 Jy ! Component: 600 - total flux cleaned = -0.00168889 Jy ! Component: 650 - total flux cleaned = -0.00171286 Jy ! Component: 700 - total flux cleaned = -0.00174823 Jy ! Component: 750 - total flux cleaned = -0.00177135 Jy ! Component: 800 - total flux cleaned = -0.00174843 Jy ! Component: 850 - total flux cleaned = -0.00179404 Jy ! Component: 900 - total flux cleaned = -0.00180539 Jy ! Component: 950 - total flux cleaned = -0.00183885 Jy ! Component: 1000 - total flux cleaned = -0.00186067 Jy ! Component: 1050 - total flux cleaned = -0.00183897 Jy ! Component: 1100 - total flux cleaned = -0.00188213 Jy ! Component: 1150 - total flux cleaned = -0.00193542 Jy ! Component: 1200 - total flux cleaned = -0.00194579 Jy ! Component: 1250 - total flux cleaned = -0.00203953 Jy ! Component: 1300 - total flux cleaned = -0.00206018 Jy ! Component: 1350 - total flux cleaned = -0.00213188 Jy ! Component: 1400 - total flux cleaned = -0.00219264 Jy ! Component: 1450 - total flux cleaned = -0.00219273 Jy ! Component: 1500 - total flux cleaned = -0.00226239 Jy ! Component: 1550 - total flux cleaned = -0.0022724 Jy ! Component: 1600 - total flux cleaned = -0.00232144 Jy ! Component: 1650 - total flux cleaned = -0.00237962 Jy ! Component: 1700 - total flux cleaned = -0.00241801 Jy ! Component: 1750 - total flux cleaned = -0.00246572 Jy ! Component: 1800 - total flux cleaned = -0.00251295 Jy ! Component: 1850 - total flux cleaned = -0.00252228 Jy ! Component: 1900 - total flux cleaned = -0.00259688 Jy ! Component: 1950 - total flux cleaned = -0.00263388 Jy ! Component: 2000 - total flux cleaned = -0.00267995 Jy ! Component: 2050 - total flux cleaned = -0.00271636 Jy ! Component: 2100 - total flux cleaned = -0.00277952 Jy ! Component: 2150 - total flux cleaned = -0.00280641 Jy ! Component: 2200 - total flux cleaned = -0.00277966 Jy ! Component: 2250 - total flux cleaned = -0.00277091 Jy ! Component: 2300 - total flux cleaned = -0.00282369 Jy ! Component: 2350 - total flux cleaned = -0.00284993 Jy ! Component: 2400 - total flux cleaned = -0.00286722 Jy ! Component: 2450 - total flux cleaned = -0.00287583 Jy ! Component: 2500 - total flux cleaned = -0.00295267 Jy ! Component: 2550 - total flux cleaned = -0.00296107 Jy ! Component: 2600 - total flux cleaned = -0.00298636 Jy ! Component: 2650 - total flux cleaned = -0.00301131 Jy ! Component: 2700 - total flux cleaned = -0.00303617 Jy ! Component: 2750 - total flux cleaned = -0.00302798 Jy ! Component: 2800 - total flux cleaned = -0.00306909 Jy ! Component: 2850 - total flux cleaned = -0.00306088 Jy ! Component: 2900 - total flux cleaned = -0.00312573 Jy ! Component: 2950 - total flux cleaned = -0.00310957 Jy ! Component: 3000 - total flux cleaned = -0.00311764 Jy ! Component: 3050 - total flux cleaned = -0.00313345 Jy ! Component: 3100 - total flux cleaned = -0.00310972 Jy ! Component: 3150 - total flux cleaned = -0.0031412 Jy ! Component: 3200 - total flux cleaned = -0.00315681 Jy ! Component: 3250 - total flux cleaned = -0.00319563 Jy ! Component: 3300 - total flux cleaned = -0.00319562 Jy ! Component: 3350 - total flux cleaned = -0.00318799 Jy ! Component: 3400 - total flux cleaned = -0.00319564 Jy ! Component: 3450 - total flux cleaned = -0.00323361 Jy ! Component: 3500 - total flux cleaned = -0.00324112 Jy ! Component: 3550 - total flux cleaned = -0.0032186 Jy ! Component: 3600 - total flux cleaned = -0.00323349 Jy ! Component: 3650 - total flux cleaned = -0.00327053 Jy ! Component: 3700 - total flux cleaned = -0.00328532 Jy ! Component: 3750 - total flux cleaned = -0.00330735 Jy ! Component: 3800 - total flux cleaned = -0.00332192 Jy ! Component: 3850 - total flux cleaned = -0.00335822 Jy ! Component: 3900 - total flux cleaned = -0.00335816 Jy ! Component: 3950 - total flux cleaned = -0.00337971 Jy ! Component: 4000 - total flux cleaned = -0.00337259 Jy ! Component: 4050 - total flux cleaned = -0.00344361 Jy ! Total flux subtracted in 4096 components = -0.00342943 Jy ! Clean residual min=-0.000452 max=0.000399 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.220325 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 501 components and 0.220325 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1218-0119_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8208 x 2.03 at -3.145 degrees (North through East) ! Clean map min=-0.00068671 max=0.16476 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1218-0119_X_map.fits wmodel /vlbi/uf001/uva//J1218-0119_X_map.mod ! Writing 501 model components to file: /vlbi/uf001/uva//J1218-0119_X_map.mod wobs /vlbi/uf001/uva//J1218-0119_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1218-0119_X_uvs.fits wwins /vlbi/uf001/uva//J1218-0119_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1218-0119_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.164759 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122993 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.22395 0.22395 0.447901 0.895801 1.7916 3.58321 7.16641 14.3328 28.6656 57.3313 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.164 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1339.58 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1218-0119_X_dfm.log closed on Mon Jan 14 01:46:49 2019