! Started logfile: /image_prod/ug002_uva//J2235-1826_X_dfm.log on Thu Mar 5 05:48:45 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//J2235-1826_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2235-1826_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988 visibilities/baseline/integration-bin. ! Found source: J2235-1826 ! ! 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 26676 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 J2235-1826_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=1.006295Jy sigma=8.934320 ! Fit after self-cal, rms=0.919704Jy sigma=8.137339 ! 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=0.6865 mas, bmaj=1.622 mas, bpa=-1.535 degrees ! Estimated noise=1.20014 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 = 0.0610459 Jy ! Component: 100 - total flux cleaned = 0.0768215 Jy ! Total flux subtracted in 100 components = 0.0768215 Jy ! Clean residual min=-0.003778 max=0.006441 Jy/beam ! Clean residual mean=-0.000003 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.0768215 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0768215 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=0.062559Jy sigma=0.484160 ! Fit after self-cal, rms=0.062426Jy sigma=0.483298 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659524 Jy ! Component: 100 - total flux cleaned = 0.00841026 Jy ! Total flux subtracted in 100 components = 0.00841026 Jy ! Clean residual min=-0.003416 max=0.005848 Jy/beam ! Clean residual mean=-0.000002 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.0852318 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0852318 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=0.061499Jy sigma=0.473444 ! Fit after self-cal, rms=0.061514Jy sigma=0.473417 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485145 Jy ! Component: 100 - total flux cleaned = 0.00611588 Jy ! Total flux subtracted in 100 components = 0.00611588 Jy ! Clean residual min=-0.003255 max=0.004432 Jy/beam ! Clean residual mean=-0.000002 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0913477 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0913477 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=0.061153Jy sigma=0.470038 ! Fit after self-cal, rms=0.061091Jy sigma=0.469548 ! 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=0.8976 mas, bmaj=2.049 mas, bpa=-1.406 degrees ! Estimated noise=0.503563 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 (-10.4, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348058 Jy ! Component: 100 - total flux cleaned = 0.00549626 Jy ! Component: 150 - total flux cleaned = 0.00573476 Jy ! Component: 200 - total flux cleaned = 0.005787 Jy ! Total flux subtracted in 200 components = 0.005787 Jy ! Clean residual min=-0.002712 max=0.002552 Jy/beam ! Clean residual mean=-0.000003 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0971347 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.0971347 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=0.060847Jy sigma=0.467549 ! Fit after self-cal, rms=0.060838Jy sigma=0.467436 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8976 x 2.049 at -1.406 degrees (North through East) ! Clean map min=-0.0024977 max=0.079925 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.06 ! LA 1.05 MK 1.00 NL 1.03 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.92 KP 1.05 ! LA 1.04 MK 1.00 NL 1.04 OV 0.94 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.09 ! LA 1.06 MK 1.06 NL 1.02 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.04 ! LA 1.06 MK 1.06 NL 1.03 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 0.99 ! LA 1.03 MK 1.06 NL 1.05 OV 0.94 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.02 KP 1.05 ! LA 1.03 MK 0.99 NL 1.06 OV 0.88 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 1.01 ! LA 1.06 MK 1.00 NL 1.05 OV 0.92 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.94 KP 1.05 ! LA 1.06 MK 1.04 NL 1.02 OV 0.90 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.99 KP 1.04 ! LA 1.02 MK 1.05 NL 1.07 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 1.09 ! LA 1.04 MK 1.00 NL 1.06 OV 0.90 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.95 KP 1.05 ! LA 1.07 MK 1.09 NL 0.99 OV 0.92 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.90 KP 1.09 ! LA 1.05 MK 0.94 NL 1.14 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.060838Jy sigma=0.467436 ! Fit after self-cal, rms=0.059316Jy sigma=0.463941 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8972 mas, bmaj=2.048 mas, bpa=-0.7768 degrees ! Estimated noise=0.498761 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 = -0.000662013 Jy ! Component: 100 - total flux cleaned = -0.000697857 Jy ! Component: 150 - total flux cleaned = -0.00069919 Jy ! Component: 200 - total flux cleaned = -0.000669129 Jy ! Total flux subtracted in 200 components = -0.000669129 Jy ! Clean residual min=-0.001679 max=0.001513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0964655 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0964656 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=0.059257Jy sigma=0.463566 ! Fit after self-cal, rms=0.059243Jy sigma=0.463460 ! 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=0.059243Jy sigma=0.463460 ! Fit after self-cal, rms=0.062834Jy sigma=0.461484 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9046 mas, bmaj=2.037 mas, bpa=-0.9457 degrees ! Estimated noise=0.501935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289308 Jy ! Component: 100 - total flux cleaned = -0.000386749 Jy ! Component: 150 - total flux cleaned = -0.000489947 Jy ! Component: 200 - total flux cleaned = -0.000597042 Jy ! Total flux subtracted in 200 components = -0.000597042 Jy ! Clean residual min=-0.001071 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0958685 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.0958685 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=0.062817Jy sigma=0.461295 ! Fit after self-cal, rms=0.062863Jy sigma=0.461250 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 = -5.81949e-05 Jy ! Component: 100 - total flux cleaned = -0.000119845 Jy ! Component: 150 - total flux cleaned = -0.000161726 Jy ! Component: 200 - total flux cleaned = -0.000187483 Jy ! Total flux subtracted in 200 components = -0.000187483 Jy ! Clean residual min=-0.000990 max=0.001009 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.095681 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.095681 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=0.062857Jy sigma=0.461183 ! Fit after self-cal, rms=0.062858Jy sigma=0.461179 ! 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=0.062858Jy sigma=0.461179 ! Fit after self-cal, rms=0.063313Jy sigma=0.461154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9052 mas, bmaj=2.037 mas, bpa=-0.8948 degrees ! Estimated noise=0.502005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169545 Jy ! Component: 100 - total flux cleaned = -0.000216309 Jy ! Component: 150 - total flux cleaned = -0.0002433 Jy ! Component: 200 - total flux cleaned = -0.000267488 Jy ! Total flux subtracted in 200 components = -0.000267488 Jy ! Clean residual min=-0.000937 max=0.000986 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0954135 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.0954135 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=0.063307Jy sigma=0.461094 ! Fit after self-cal, rms=0.063311Jy sigma=0.461090 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 = -2.70716e-05 Jy ! Component: 100 - total flux cleaned = -2.69116e-05 Jy ! Component: 150 - total flux cleaned = -2.66412e-05 Jy ! Component: 200 - total flux cleaned = -2.67344e-05 Jy ! Total flux subtracted in 200 components = -2.67344e-05 Jy ! Clean residual min=-0.000930 max=0.000991 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0953868 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.0953868 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=0.063307Jy sigma=0.461062 ! Fit after self-cal, rms=0.063307Jy sigma=0.461061 ! Inverting map ! Added new window around map position (-35.6, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915959 Jy ! Component: 100 - total flux cleaned = 0.00110079 Jy ! Component: 150 - total flux cleaned = 0.00115093 Jy ! Component: 200 - total flux cleaned = 0.00122422 Jy ! Total flux subtracted in 200 components = 0.00122422 Jy ! Clean residual min=-0.000958 max=0.000886 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.096611 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.096611 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=0.063289Jy sigma=0.460914 ! Fit after self-cal, rms=0.063288Jy sigma=0.460904 ! 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=0.063288Jy sigma=0.460904 ! Fit after self-cal, rms=0.063496Jy sigma=0.460888 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.194 mas, bmaj=4.37 mas, bpa=2.303 degrees ! Estimated noise=0.606657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.7593e-05 Jy ! Component: 100 - total flux cleaned = 3.80152e-05 Jy ! Component: 150 - total flux cleaned = 5.52249e-05 Jy ! Component: 200 - total flux cleaned = 6.2758e-05 Jy ! Total flux subtracted in 200 components = 6.2758e-05 Jy ! Clean residual min=-0.000908 max=0.000992 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0966738 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 0.0966738 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=0.063496Jy sigma=0.460879 ! Fit after self-cal, rms=0.063499Jy sigma=0.460876 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 = -5.50596e-07 Jy ! Component: 100 - total flux cleaned = 6.59174e-06 Jy ! Component: 150 - total flux cleaned = 6.65826e-06 Jy ! Component: 200 - total flux cleaned = 1.21719e-05 Jy ! Total flux subtracted in 200 components = 1.21719e-05 Jy ! Clean residual min=-0.000917 max=0.001003 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0966859 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 0.0966859 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=0.063499Jy sigma=0.460878 ! Fit after self-cal, rms=0.063499Jy sigma=0.460876 ! Inverting map ! Added new window around map position (-30.2, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841104 Jy ! Component: 100 - total flux cleaned = 0.00105563 Jy ! Component: 150 - total flux cleaned = 0.00110906 Jy ! Component: 200 - total flux cleaned = 0.00119164 Jy ! Total flux subtracted in 200 components = 0.00119164 Jy ! Clean residual min=-0.000772 max=0.000795 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0978776 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.0978776 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=0.063488Jy sigma=0.460731 ! Fit after self-cal, rms=0.063489Jy sigma=0.460722 ! 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=0.9056 mas, bmaj=2.037 mas, bpa=-0.881 degrees ! Estimated noise=0.501504 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9056 x 2.037 at -0.881 degrees (North through East) ! Clean map min=-0.00078971 max=0.07959 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=0.6947 mas, bmaj=1.607 mas, bpa=-1.081 degrees ! Estimated noise=1.20268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0611967 Jy ! Component: 100 - total flux cleaned = 0.076404 Jy ! Component: 150 - total flux cleaned = 0.0827219 Jy ! Component: 200 - total flux cleaned = 0.0862802 Jy ! Total flux subtracted in 200 components = 0.0862802 Jy ! Clean residual min=-0.002640 max=0.002532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0862802 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0862802 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9056 mas, bmaj=2.037 mas, bpa=-0.881 degrees ! Estimated noise=0.501504 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 = 0.00425308 Jy ! Component: 100 - total flux cleaned = 0.0065536 Jy ! Component: 150 - total flux cleaned = 0.00799044 Jy ! Component: 200 - total flux cleaned = 0.009014 Jy ! Total flux subtracted in 200 components = 0.009014 Jy ! Clean residual min=-0.001099 max=0.001122 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0952942 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.0952942 Jy ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379053 Jy ! Component: 100 - total flux cleaned = 0.000747709 Jy ! Component: 150 - total flux cleaned = 0.0010498 Jy ! Component: 200 - total flux cleaned = 0.00129997 Jy ! Total flux subtracted in 200 components = 0.00129997 Jy ! Clean residual min=-0.001013 max=0.000962 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0965941 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 71 components and 0.0965941 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=2.194 mas, bmaj=4.37 mas, bpa=2.303 degrees ! Estimated noise=0.606657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895002 Jy ! Component: 100 - total flux cleaned = 0.00138516 Jy ! Component: 150 - total flux cleaned = 0.0015976 Jy ! Component: 200 - total flux cleaned = 0.0017816 Jy ! Total flux subtracted in 200 components = 0.0017816 Jy ! Clean residual min=-0.000851 max=0.000820 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0983757 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 = 0.000148465 Jy ! Component: 100 - total flux cleaned = 0.000253479 Jy ! Component: 150 - total flux cleaned = 0.000336878 Jy ! Component: 200 - total flux cleaned = 0.000426961 Jy ! Total flux subtracted in 200 components = 0.000426961 Jy ! Clean residual min=-0.000782 max=0.000790 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0988027 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 111 components and 0.0988027 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9056 mas, bmaj=2.037 mas, bpa=-0.881 degrees ! Estimated noise=0.501504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176858 Jy ! Component: 100 - total flux cleaned = -0.000107554 Jy ! Component: 150 - total flux cleaned = -4.26396e-05 Jy ! Component: 200 - total flux cleaned = 1.82048e-05 Jy ! Total flux subtracted in 200 components = 1.82048e-05 Jy ! Clean residual min=-0.000857 max=0.000859 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0988209 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 0.0988209 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=0.063498Jy sigma=0.460682 ! Fit after self-cal, rms=0.063494Jy sigma=0.460649 wmodel J2235-1826_X_map.mod ! Writing 127 model components to file: J2235-1826_X_map.mod wobs J2235-1826_X_uvs.fits ! Writing UV FITS file: J2235-1826_X_uvs.fits wwins J2235-1826_X_map.win ! wwins: Wrote 6 windows to J2235-1826_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 = -0.000148964 Jy ! Component: 100 - total flux cleaned = -0.000320061 Jy ! Component: 150 - total flux cleaned = -0.000443001 Jy ! Component: 200 - total flux cleaned = -0.00053566 Jy ! Component: 250 - total flux cleaned = -0.000625648 Jy ! Component: 300 - total flux cleaned = -0.000713762 Jy ! Component: 350 - total flux cleaned = -0.000799768 Jy ! Component: 400 - total flux cleaned = -0.000823767 Jy ! Component: 450 - total flux cleaned = -0.000882923 Jy ! Component: 500 - total flux cleaned = -0.000964504 Jy ! Component: 550 - total flux cleaned = -0.00099906 Jy ! Component: 600 - total flux cleaned = -0.00106686 Jy ! Component: 650 - total flux cleaned = -0.00113361 Jy ! Component: 700 - total flux cleaned = -0.00116626 Jy ! Component: 750 - total flux cleaned = -0.00118789 Jy ! Component: 800 - total flux cleaned = -0.0012092 Jy ! Component: 850 - total flux cleaned = -0.00121977 Jy ! Component: 900 - total flux cleaned = -0.00124064 Jy ! Component: 950 - total flux cleaned = -0.00120973 Jy ! Component: 1000 - total flux cleaned = -0.00118927 Jy ! Component: 1050 - total flux cleaned = -0.00119943 Jy ! Component: 1100 - total flux cleaned = -0.00118933 Jy ! Component: 1150 - total flux cleaned = -0.00118933 Jy ! Component: 1200 - total flux cleaned = -0.00120894 Jy ! Component: 1250 - total flux cleaned = -0.00115054 Jy ! Component: 1300 - total flux cleaned = -0.00114093 Jy ! Component: 1350 - total flux cleaned = -0.00108373 Jy ! Component: 1400 - total flux cleaned = -0.00109338 Jy ! Component: 1450 - total flux cleaned = -0.00109341 Jy ! Component: 1500 - total flux cleaned = -0.00104668 Jy ! Component: 1550 - total flux cleaned = -0.00104671 Jy ! Component: 1600 - total flux cleaned = -0.000982484 Jy ! Component: 1650 - total flux cleaned = -0.000991716 Jy ! Component: 1700 - total flux cleaned = -0.000964671 Jy ! Component: 1750 - total flux cleaned = -0.000991522 Jy ! Component: 1800 - total flux cleaned = -0.000973755 Jy ! Component: 1850 - total flux cleaned = -0.000929421 Jy ! Component: 1900 - total flux cleaned = -0.000894294 Jy ! Component: 1950 - total flux cleaned = -0.00087676 Jy ! Component: 2000 - total flux cleaned = -0.000781428 Jy ! Component: 2050 - total flux cleaned = -0.000790062 Jy ! Component: 2100 - total flux cleaned = -0.00073872 Jy ! Component: 2150 - total flux cleaned = -0.000687762 Jy ! Component: 2200 - total flux cleaned = -0.000670916 Jy ! Component: 2250 - total flux cleaned = -0.000629044 Jy ! Component: 2300 - total flux cleaned = -0.000637335 Jy ! Component: 2350 - total flux cleaned = -0.000620761 Jy ! Component: 2400 - total flux cleaned = -0.00058783 Jy ! Component: 2450 - total flux cleaned = -0.00054701 Jy ! Component: 2500 - total flux cleaned = -0.000538903 Jy ! Component: 2550 - total flux cleaned = -0.000506684 Jy ! Component: 2600 - total flux cleaned = -0.000490733 Jy ! Component: 2650 - total flux cleaned = -0.000482758 Jy ! Component: 2700 - total flux cleaned = -0.000458988 Jy ! Component: 2750 - total flux cleaned = -0.000411665 Jy ! Component: 2800 - total flux cleaned = -0.000364765 Jy ! Component: 2850 - total flux cleaned = -0.00040368 Jy ! Component: 2900 - total flux cleaned = -0.000380529 Jy ! Component: 2950 - total flux cleaned = -0.000365092 Jy ! Component: 3000 - total flux cleaned = -0.000380438 Jy ! Component: 3050 - total flux cleaned = -0.000372846 Jy ! Component: 3100 - total flux cleaned = -0.000350167 Jy ! Component: 3150 - total flux cleaned = -0.000357725 Jy ! Component: 3200 - total flux cleaned = -0.000342866 Jy ! Component: 3250 - total flux cleaned = -0.00034287 Jy ! Component: 3300 - total flux cleaned = -0.000313283 Jy ! Component: 3350 - total flux cleaned = -0.000313323 Jy ! Component: 3400 - total flux cleaned = -0.000320661 Jy ! Component: 3450 - total flux cleaned = -0.000298725 Jy ! Component: 3500 - total flux cleaned = -0.000276975 Jy ! Component: 3550 - total flux cleaned = -0.00027696 Jy ! Component: 3600 - total flux cleaned = -0.000277017 Jy ! Component: 3650 - total flux cleaned = -0.000284206 Jy ! Component: 3700 - total flux cleaned = -0.000262886 Jy ! Component: 3750 - total flux cleaned = -0.000269968 Jy ! Component: 3800 - total flux cleaned = -0.00030515 Jy ! Component: 3850 - total flux cleaned = -0.000326155 Jy ! Component: 3900 - total flux cleaned = -0.000291323 Jy ! Component: 3950 - total flux cleaned = -0.000332944 Jy ! Component: 4000 - total flux cleaned = -0.00032608 Jy ! Component: 4050 - total flux cleaned = -0.000298623 Jy ! Total flux subtracted in 4096 components = -0.00031231 Jy ! Clean residual min=-0.000390 max=0.000457 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0985086 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 420 components and 0.0985086 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2235-1826_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9056 x 2.037 at -0.881 degrees (North through East) ! Clean map min=-0.00059058 max=0.079924 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2235-1826_X_map.fits wmodel /image_prod/ug002_uva//J2235-1826_X_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J2235-1826_X_map.mod wobs /image_prod/ug002_uva//J2235-1826_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2235-1826_X_uvs.fits wwins /image_prod/ug002_uva//J2235-1826_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2235-1826_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0799236 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114376 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.42932 0.42932 0.858641 1.71728 3.43456 6.86913 13.7383 27.4765 54.953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 698.778 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2235-1826_X_dfm.log closed on Thu Mar 5 05:48:50 2020