! Started logfile: /image_prod/ug002_uva//J1304-2106_X_dfm.log on Thu Mar 5 01:01:33 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//J1304-2106_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1304-2106_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99 visibilities/baseline/integration-bin. ! Found source: J1304-2106 ! ! 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 21384 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 J1304-2106_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.006216Jy sigma=8.445939 ! Fit after self-cal, rms=0.909444Jy sigma=7.618979 ! 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=0.6838 mas, bmaj=3.228 mas, bpa=-21.01 degrees ! Estimated noise=1.44886 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 = 0.0657361 Jy ! Component: 100 - total flux cleaned = 0.0844443 Jy ! Total flux subtracted in 100 components = 0.0844443 Jy ! Clean residual min=-0.006175 max=0.010505 Jy/beam ! Clean residual mean=0.000004 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 0.0844444 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0844444 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=0.078236Jy sigma=0.562916 ! Fit after self-cal, rms=0.078053Jy sigma=0.561434 ! 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=0.9284 mas, bmaj=3.731 mas, bpa=-19.34 degrees ! Estimated noise=0.592636 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 = 0.0182783 Jy ! Component: 100 - total flux cleaned = 0.0280472 Jy ! Component: 150 - total flux cleaned = 0.0336529 Jy ! Component: 200 - total flux cleaned = 0.0370241 Jy ! Total flux subtracted in 200 components = 0.0370241 Jy ! Clean residual min=-0.005246 max=0.008246 Jy/beam ! Clean residual mean=-0.000006 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.121468 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 50 components and 0.121468 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=0.073858Jy sigma=0.519696 ! Fit after self-cal, rms=0.073825Jy sigma=0.518863 ! Inverting map ! Added new window around map position (17.4, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743579 Jy ! Component: 100 - total flux cleaned = 0.0112672 Jy ! Component: 150 - total flux cleaned = 0.0137831 Jy ! Component: 200 - total flux cleaned = 0.015186 Jy ! Total flux subtracted in 200 components = 0.015186 Jy ! Clean residual min=-0.004288 max=0.004988 Jy/beam ! Clean residual mean=-0.000010 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.136654 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 94 components and 0.136654 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=0.073066Jy sigma=0.510687 ! Fit after self-cal, rms=0.072997Jy sigma=0.509981 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9284 x 3.731 at -19.34 degrees (North through East) ! Clean map min=-0.0041209 max=0.086607 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.08 KP 1.05 ! LA 1.00 MK 1.03 NL 1.11 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.06 KP 1.04 ! LA 1.00 MK 1.03 NL 1.11 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.00 KP 1.08 ! LA 1.00 MK 1.05 NL 1.11 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.04 KP 1.09 ! LA 0.99 MK 1.07 NL 1.12 OV 0.99 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.02 KP 1.11 ! LA 0.99 MK 1.03 NL 1.14 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.05 KP 1.08 ! LA 1.01 MK 0.98 NL 1.16 OV 0.96 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.07 ! LA 1.00 MK 1.02 NL 1.11 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.07 KP 1.04 ! LA 1.00 MK 0.99 NL 1.16 OV 0.97 ! PT 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.01 KP 1.04 ! LA 1.00 MK 0.95 NL 1.11 OV 0.95 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.96 KP 1.04 ! LA 1.02 MK 1.00 NL 1.10 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.96 KP 1.09 ! LA 1.04 MK 0.97 NL 1.07 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.10 KP 1.02 ! LA 1.02 MK 1.00 NL 1.05 OV 0.92 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.072997Jy sigma=0.509981 ! Fit after self-cal, rms=0.071010Jy sigma=0.504279 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9388 mas, bmaj=3.712 mas, bpa=-19.32 degrees ! Estimated noise=0.592822 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 (3.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489725 Jy ! Component: 100 - total flux cleaned = 0.00769407 Jy ! Component: 150 - total flux cleaned = 0.00905044 Jy ! Component: 200 - total flux cleaned = 0.00986691 Jy ! Total flux subtracted in 200 components = 0.00986691 Jy ! Clean residual min=-0.002027 max=0.002387 Jy/beam ! Clean residual mean=0.000002 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.146521 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.146521 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=0.070605Jy sigma=0.500418 ! Fit after self-cal, rms=0.070577Jy sigma=0.499989 ! 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=0.070577Jy sigma=0.499989 ! Fit after self-cal, rms=0.070996Jy sigma=0.498274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9384 mas, bmaj=3.73 mas, bpa=-19.46 degrees ! Estimated noise=0.589731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173305 Jy ! Component: 100 - total flux cleaned = 0.00290646 Jy ! Component: 150 - total flux cleaned = 0.00361117 Jy ! Component: 200 - total flux cleaned = 0.00398905 Jy ! Total flux subtracted in 200 components = 0.00398905 Jy ! Clean residual min=-0.001607 max=0.001949 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.15051 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 159 components and 0.15051 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=0.070892Jy sigma=0.497277 ! Fit after self-cal, rms=0.070908Jy sigma=0.497160 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 (7.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172556 Jy ! Component: 100 - total flux cleaned = 0.00274233 Jy ! Component: 150 - total flux cleaned = 0.00361288 Jy ! Component: 200 - total flux cleaned = 0.0043004 Jy ! Total flux subtracted in 200 components = 0.0043004 Jy ! Clean residual min=-0.001519 max=0.001361 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.154811 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 193 components and 0.154811 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=0.070828Jy sigma=0.496457 ! Fit after self-cal, rms=0.070822Jy sigma=0.496401 ! 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=0.070822Jy sigma=0.496401 ! Fit after self-cal, rms=0.070793Jy sigma=0.496334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9381 mas, bmaj=3.73 mas, bpa=-19.46 degrees ! Estimated noise=0.587842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470636 Jy ! Component: 100 - total flux cleaned = 0.00120927 Jy ! Component: 150 - total flux cleaned = 0.00182197 Jy ! Component: 200 - total flux cleaned = 0.00222294 Jy ! Total flux subtracted in 200 components = 0.00222294 Jy ! Clean residual min=-0.001392 max=0.001141 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.157034 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 208 components and 0.157034 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=0.070755Jy sigma=0.496007 ! Fit after self-cal, rms=0.070756Jy sigma=0.495976 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 = 0.000353309 Jy ! Component: 100 - total flux cleaned = 0.000787453 Jy ! Component: 150 - total flux cleaned = 0.0010535 Jy ! Component: 200 - total flux cleaned = 0.00125273 Jy ! Total flux subtracted in 200 components = 0.00125273 Jy ! Clean residual min=-0.001345 max=0.001097 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.158286 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 226 components and 0.158286 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=0.070734Jy sigma=0.495794 ! Fit after self-cal, rms=0.070732Jy sigma=0.495780 ! 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=0.070732Jy sigma=0.495780 ! Fit after self-cal, rms=0.070659Jy sigma=0.495760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.254 mas, bmaj=5.582 mas, bpa=-5.708 degrees ! Estimated noise=0.69731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000661264 Jy ! Component: 100 - total flux cleaned = 0.00118645 Jy ! Component: 150 - total flux cleaned = 0.00154683 Jy ! Component: 200 - total flux cleaned = 0.00179369 Jy ! Total flux subtracted in 200 components = 0.00179369 Jy ! Clean residual min=-0.001386 max=0.001183 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.16008 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 253 components and 0.16008 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=0.070648Jy sigma=0.495658 ! Fit after self-cal, rms=0.070650Jy sigma=0.495640 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 = 0.000277478 Jy ! Component: 100 - total flux cleaned = 0.000553876 Jy ! Component: 150 - total flux cleaned = 0.000675249 Jy ! Component: 200 - total flux cleaned = 0.000831804 Jy ! Total flux subtracted in 200 components = 0.000831804 Jy ! Clean residual min=-0.001380 max=0.001112 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.160912 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 275 components and 0.160912 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=0.070644Jy sigma=0.495589 ! Fit after self-cal, rms=0.070645Jy sigma=0.495580 ! 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=0.9377 mas, bmaj=3.729 mas, bpa=-19.46 degrees ! Estimated noise=0.587078 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9377 x 3.729 at -19.46 degrees (North through East) ! Clean map min=-0.0012612 max=0.086415 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=0.6893 mas, bmaj=3.23 mas, bpa=-21.15 degrees ! Estimated noise=1.44439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0650995 Jy ! Component: 100 - total flux cleaned = 0.0849135 Jy ! Component: 150 - total flux cleaned = 0.0973232 Jy ! Component: 200 - total flux cleaned = 0.106468 Jy ! Total flux subtracted in 200 components = 0.106468 Jy ! Clean residual min=-0.004763 max=0.005968 Jy/beam ! Clean residual mean=0.000007 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.106468 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.106468 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9377 mas, bmaj=3.729 mas, bpa=-19.46 degrees ! Estimated noise=0.587078 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 = 0.00968472 Jy ! Component: 100 - total flux cleaned = 0.0162531 Jy ! Component: 150 - total flux cleaned = 0.0214819 Jy ! Component: 200 - total flux cleaned = 0.0257192 Jy ! Total flux subtracted in 200 components = 0.0257192 Jy ! Clean residual min=-0.002640 max=0.002623 Jy/beam ! Clean residual mean=-0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.132188 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 86 components and 0.132188 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=2.254 mas, bmaj=5.582 mas, bpa=-5.708 degrees ! Estimated noise=0.69731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541082 Jy ! Component: 100 - total flux cleaned = 0.00942997 Jy ! Component: 150 - total flux cleaned = 0.0126274 Jy ! Component: 200 - total flux cleaned = 0.0152208 Jy ! Total flux subtracted in 200 components = 0.0152208 Jy ! Clean residual min=-0.002123 max=0.001890 Jy/beam ! Clean residual mean=-0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.147408 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 = 0.00214292 Jy ! Component: 100 - total flux cleaned = 0.00393899 Jy ! Component: 150 - total flux cleaned = 0.00545918 Jy ! Component: 200 - total flux cleaned = 0.00675624 Jy ! Total flux subtracted in 200 components = 0.00675624 Jy ! Clean residual min=-0.001729 max=0.001333 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.154165 Jy ! Adding 126 model components to the UV plane model. ! The established model now contains 193 components and 0.154165 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9377 mas, bmaj=3.729 mas, bpa=-19.46 degrees ! Estimated noise=0.587078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127934 Jy ! Component: 100 - total flux cleaned = 0.00233214 Jy ! Component: 150 - total flux cleaned = 0.00307539 Jy ! Component: 200 - total flux cleaned = 0.00358146 Jy ! Total flux subtracted in 200 components = 0.00358146 Jy ! Clean residual min=-0.001426 max=0.001148 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.157746 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 218 components and 0.157746 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=0.070694Jy sigma=0.496048 ! Fit after self-cal, rms=0.070668Jy sigma=0.495877 wmodel J1304-2106_X_map.mod ! Writing 218 model components to file: J1304-2106_X_map.mod wobs J1304-2106_X_uvs.fits ! Writing UV FITS file: J1304-2106_X_uvs.fits wwins J1304-2106_X_map.win ! wwins: Wrote 4 windows to J1304-2106_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 = -0.000582254 Jy ! Component: 100 - total flux cleaned = -0.00099685 Jy ! Component: 150 - total flux cleaned = -0.00132905 Jy ! Component: 200 - total flux cleaned = -0.00164633 Jy ! Component: 250 - total flux cleaned = -0.00179869 Jy ! Component: 300 - total flux cleaned = -0.0019128 Jy ! Component: 350 - total flux cleaned = -0.00199199 Jy ! Component: 400 - total flux cleaned = -0.00208478 Jy ! Component: 450 - total flux cleaned = -0.00215977 Jy ! Component: 500 - total flux cleaned = -0.00217454 Jy ! Component: 550 - total flux cleaned = -0.0021745 Jy ! Component: 600 - total flux cleaned = -0.00218858 Jy ! Component: 650 - total flux cleaned = -0.00222995 Jy ! Component: 700 - total flux cleaned = -0.00227041 Jy ! Component: 750 - total flux cleaned = -0.00227015 Jy ! Component: 800 - total flux cleaned = -0.00227007 Jy ! Component: 850 - total flux cleaned = -0.00228299 Jy ! Component: 900 - total flux cleaned = -0.00230823 Jy ! Component: 950 - total flux cleaned = -0.00232045 Jy ! Component: 1000 - total flux cleaned = -0.00229583 Jy ! Component: 1050 - total flux cleaned = -0.00230776 Jy ! Component: 1100 - total flux cleaned = -0.0022957 Jy ! Component: 1150 - total flux cleaned = -0.00233106 Jy ! Component: 1200 - total flux cleaned = -0.00235424 Jy ! Component: 1250 - total flux cleaned = -0.00236561 Jy ! Component: 1300 - total flux cleaned = -0.00237698 Jy ! Component: 1350 - total flux cleaned = -0.00241083 Jy ! Component: 1400 - total flux cleaned = -0.0024219 Jy ! Component: 1450 - total flux cleaned = -0.00242184 Jy ! Component: 1500 - total flux cleaned = -0.00240005 Jy ! Component: 1550 - total flux cleaned = -0.00240003 Jy ! Component: 1600 - total flux cleaned = -0.00241047 Jy ! Component: 1650 - total flux cleaned = -0.00242094 Jy ! Component: 1700 - total flux cleaned = -0.00238954 Jy ! Component: 1750 - total flux cleaned = -0.00239995 Jy ! Component: 1800 - total flux cleaned = -0.00237959 Jy ! Component: 1850 - total flux cleaned = -0.00237955 Jy ! Component: 1900 - total flux cleaned = -0.00237951 Jy ! Component: 1950 - total flux cleaned = -0.00239935 Jy ! Component: 2000 - total flux cleaned = -0.00238947 Jy ! Component: 2050 - total flux cleaned = -0.00240895 Jy ! Component: 2100 - total flux cleaned = -0.00238009 Jy ! Component: 2150 - total flux cleaned = -0.00239926 Jy ! Component: 2200 - total flux cleaned = -0.00239932 Jy ! Component: 2250 - total flux cleaned = -0.00239945 Jy ! Component: 2300 - total flux cleaned = -0.0023901 Jy ! Component: 2350 - total flux cleaned = -0.00239012 Jy ! Component: 2400 - total flux cleaned = -0.00236255 Jy ! Component: 2450 - total flux cleaned = -0.0023443 Jy ! Component: 2500 - total flux cleaned = -0.00230826 Jy ! Component: 2550 - total flux cleaned = -0.0022993 Jy ! Component: 2600 - total flux cleaned = -0.00227261 Jy ! Component: 2650 - total flux cleaned = -0.00227263 Jy ! Component: 2700 - total flux cleaned = -0.00223767 Jy ! Component: 2750 - total flux cleaned = -0.00223771 Jy ! Component: 2800 - total flux cleaned = -0.00222037 Jy ! Component: 2850 - total flux cleaned = -0.00220329 Jy ! Component: 2900 - total flux cleaned = -0.00218629 Jy ! Component: 2950 - total flux cleaned = -0.00216092 Jy ! Component: 3000 - total flux cleaned = -0.00217765 Jy ! Component: 3050 - total flux cleaned = -0.00215276 Jy ! Component: 3100 - total flux cleaned = -0.00216103 Jy ! Component: 3150 - total flux cleaned = -0.00216926 Jy ! Component: 3200 - total flux cleaned = -0.00216917 Jy ! Component: 3250 - total flux cleaned = -0.00214487 Jy ! Component: 3300 - total flux cleaned = -0.00215289 Jy ! Component: 3350 - total flux cleaned = -0.00214504 Jy ! Component: 3400 - total flux cleaned = -0.00216888 Jy ! Component: 3450 - total flux cleaned = -0.00216092 Jy ! Component: 3500 - total flux cleaned = -0.00214532 Jy ! Component: 3550 - total flux cleaned = -0.00212978 Jy ! Component: 3600 - total flux cleaned = -0.00216077 Jy ! Component: 3650 - total flux cleaned = -0.00214532 Jy ! Component: 3700 - total flux cleaned = -0.00212997 Jy ! Component: 3750 - total flux cleaned = -0.00213767 Jy ! Component: 3800 - total flux cleaned = -0.00212255 Jy ! Component: 3850 - total flux cleaned = -0.00213756 Jy ! Component: 3900 - total flux cleaned = -0.00213009 Jy ! Component: 3950 - total flux cleaned = -0.00212272 Jy ! Component: 4000 - total flux cleaned = -0.00212271 Jy ! Component: 4050 - total flux cleaned = -0.00213741 Jy ! Total flux subtracted in 4096 components = -0.00210815 Jy ! Clean residual min=-0.000474 max=0.000445 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.155638 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 462 components and 0.155638 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1304-2106_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9377 x 3.729 at -19.46 degrees (North through East) ! Clean map min=-0.00089135 max=0.086879 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1304-2106_X_map.fits wmodel /image_prod/ug002_uva//J1304-2106_X_map.mod ! Writing 462 model components to file: /image_prod/ug002_uva//J1304-2106_X_map.mod wobs /image_prod/ug002_uva//J1304-2106_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1304-2106_X_uvs.fits wwins /image_prod/ug002_uva//J1304-2106_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1304-2106_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0868794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127267 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.439461 0.439461 0.878921 1.75784 3.51569 7.03137 14.0627 28.1255 56.251 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 682.654 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1304-2106_X_dfm.log closed on Thu Mar 5 01:01:38 2020