! Started logfile: /image_prod/ug002_uva//J1431+3952_X_dfm.log on Thu Mar 5 01:47:00 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//J1431+3952_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1431+3952_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965926 visibilities/baseline/integration-bin. ! Found source: J1431+3952 ! ! 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 31296 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 J1431+3952_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.094128Jy sigma=8.484019 ! Fit after self-cal, rms=0.583313Jy sigma=4.512747 ! 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=0.7176 mas, bmaj=1.277 mas, bpa=-3.704 degrees ! Estimated noise=1.04858 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 = 0.312574 Jy ! Component: 100 - total flux cleaned = 0.416596 Jy ! Total flux subtracted in 100 components = 0.416596 Jy ! Clean residual min=-0.017893 max=0.044572 Jy/beam ! Clean residual mean=0.000036 rms=0.003697 Jy/beam ! Combined flux in latest and established models = 0.416596 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.416596 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=0.109632Jy sigma=0.816837 ! Fit after self-cal, rms=0.109559Jy sigma=0.816318 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470667 Jy ! Component: 100 - total flux cleaned = 0.0711581 Jy ! Total flux subtracted in 100 components = 0.0711581 Jy ! Clean residual min=-0.013026 max=0.016914 Jy/beam ! Clean residual mean=0.000019 rms=0.002591 Jy/beam ! Combined flux in latest and established models = 0.487754 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.487754 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=0.086627Jy sigma=0.625908 ! Fit after self-cal, rms=0.086391Jy sigma=0.624060 ! Inverting map ! Added new window around map position (1.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175475 Jy ! Component: 100 - total flux cleaned = 0.0289846 Jy ! Total flux subtracted in 100 components = 0.0289846 Jy ! Clean residual min=-0.011768 max=0.015047 Jy/beam ! Clean residual mean=0.000014 rms=0.002354 Jy/beam ! Combined flux in latest and established models = 0.516738 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.516738 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=0.082652Jy sigma=0.595035 ! Fit after self-cal, rms=0.082458Jy sigma=0.593229 ! Inverting map ! Added new window around map position (9.8, -13.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126004 Jy ! Component: 100 - total flux cleaned = 0.01828 Jy ! Total flux subtracted in 100 components = 0.01828 Jy ! Clean residual min=-0.011127 max=0.012731 Jy/beam ! Clean residual mean=0.000012 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 0.535018 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.535018 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=0.080549Jy sigma=0.578963 ! Fit after self-cal, rms=0.080396Jy sigma=0.577752 ! 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=0.9141 mas, bmaj=1.58 mas, bpa=-2.845 degrees ! Estimated noise=0.524256 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833213 Jy ! Component: 100 - total flux cleaned = 0.00927875 Jy ! Component: 150 - total flux cleaned = 0.01033 Jy ! Component: 200 - total flux cleaned = 0.0105489 Jy ! Total flux subtracted in 200 components = 0.0105489 Jy ! Clean residual min=-0.010981 max=0.010118 Jy/beam ! Clean residual mean=0.000006 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 0.545567 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.545567 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=0.077808Jy sigma=0.559475 ! Fit after self-cal, rms=0.077672Jy sigma=0.558409 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9141 x 1.58 at -2.845 degrees (North through East) ! Clean map min=-0.010495 max=0.41667 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.88 KP 1.05 ! LA 1.05 MK 1.02 NL 1.09 OV 0.93 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.87 KP 1.05 ! LA 1.06 MK 1.03 NL 1.08 OV 0.93 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.88 KP 1.05 ! LA 1.05 MK 1.04 NL 1.08 OV 0.92 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.89 KP 1.06 ! LA 1.05 MK 1.03 NL 1.08 OV 0.92 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.88 KP 1.07 ! LA 1.04 MK 1.02 NL 1.08 OV 0.93 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.88 KP 1.05 ! LA 1.05 MK 1.04 NL 1.08 OV 0.93 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.89 KP 1.06 ! LA 1.05 MK 1.04 NL 1.09 OV 0.95 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.89 KP 1.05 ! LA 1.05 MK 1.04 NL 1.09 OV 0.92 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.90 KP 1.06 ! LA 1.05 MK 1.04 NL 1.10 OV 0.93 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.90 KP 1.06 ! LA 1.05 MK 1.04 NL 1.09 OV 0.94 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.89 KP 1.07 ! LA 1.04 MK 1.06 NL 1.09 OV 0.93 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.06 ! LA 1.06 MK 1.06 NL 1.08 OV 0.93 ! PT 0.92 SC 1.06 ! ! ! Fit before self-cal, rms=0.077672Jy sigma=0.558409 ! Fit after self-cal, rms=0.065032Jy sigma=0.461411 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9209 mas, bmaj=1.583 mas, bpa=-3.571 degrees ! Estimated noise=0.523779 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 = -0.00720788 Jy ! Component: 100 - total flux cleaned = -0.0115027 Jy ! Component: 150 - total flux cleaned = -0.0137699 Jy ! Component: 200 - total flux cleaned = -0.0149908 Jy ! Total flux subtracted in 200 components = -0.0149908 Jy ! Clean residual min=-0.004373 max=0.005560 Jy/beam ! Clean residual mean=0.000003 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.530576 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.530576 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=0.064156Jy sigma=0.452986 ! Fit after self-cal, rms=0.064121Jy sigma=0.452433 ! Inverting map ! Added new window around map position (0.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143818 Jy ! Component: 100 - total flux cleaned = 0.00121386 Jy ! Component: 150 - total flux cleaned = 0.000647397 Jy ! Component: 200 - total flux cleaned = 0.000257927 Jy ! Total flux subtracted in 200 components = 0.000257927 Jy ! Clean residual min=-0.004307 max=0.005004 Jy/beam ! Clean residual mean=0.000002 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.530834 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.530834 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=0.063461Jy sigma=0.447884 ! Fit after self-cal, rms=0.063437Jy sigma=0.447676 ! Inverting map ! Added new window around map position (-0.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287817 Jy ! Component: 100 - total flux cleaned = 0.00268789 Jy ! Component: 150 - total flux cleaned = 0.00234195 Jy ! Component: 200 - total flux cleaned = 0.00194209 Jy ! Total flux subtracted in 200 components = 0.00194209 Jy ! Clean residual min=-0.004091 max=0.003996 Jy/beam ! Clean residual mean=0.000002 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.532776 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 112 components and 0.532777 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=0.063070Jy sigma=0.445070 ! Fit after self-cal, rms=0.063058Jy sigma=0.444966 ! 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=0.063058Jy sigma=0.444966 ! Fit after self-cal, rms=0.060968Jy sigma=0.427840 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9196 mas, bmaj=1.579 mas, bpa=-3.201 degrees ! Estimated noise=0.523505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149396 Jy ! Component: 100 - total flux cleaned = -0.00211181 Jy ! Component: 150 - total flux cleaned = -0.0024681 Jy ! Component: 200 - total flux cleaned = -0.00262546 Jy ! Total flux subtracted in 200 components = -0.00262546 Jy ! Clean residual min=-0.003230 max=0.002617 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.530151 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.530151 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=0.060704Jy sigma=0.425312 ! Fit after self-cal, rms=0.060729Jy sigma=0.425239 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 = -0.000120004 Jy ! Component: 100 - total flux cleaned = -0.000185154 Jy ! Component: 150 - total flux cleaned = -0.000301936 Jy ! Component: 200 - total flux cleaned = -0.000303678 Jy ! Total flux subtracted in 200 components = -0.000303678 Jy ! Clean residual min=-0.003158 max=0.002455 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.529847 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 0.529847 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=0.060627Jy sigma=0.424228 ! Fit after self-cal, rms=0.060625Jy sigma=0.424200 ! 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=0.060625Jy sigma=0.424200 ! Fit after self-cal, rms=0.060717Jy sigma=0.423675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9193 mas, bmaj=1.578 mas, bpa=-3.223 degrees ! Estimated noise=0.523446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013283 Jy ! Component: 100 - total flux cleaned = -0.00183905 Jy ! Component: 150 - total flux cleaned = -0.00196363 Jy ! Component: 200 - total flux cleaned = -0.00190854 Jy ! Total flux subtracted in 200 components = -0.00190854 Jy ! Clean residual min=-0.002666 max=0.002221 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.527939 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.527939 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=0.060591Jy sigma=0.422495 ! Fit after self-cal, rms=0.060593Jy sigma=0.422467 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 = -0.00013256 Jy ! Component: 100 - total flux cleaned = -8.48214e-05 Jy ! Component: 150 - total flux cleaned = -0.000128097 Jy ! Component: 200 - total flux cleaned = -0.00012748 Jy ! Total flux subtracted in 200 components = -0.00012748 Jy ! Clean residual min=-0.002599 max=0.002087 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.527811 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 156 components and 0.527811 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=0.060536Jy sigma=0.421923 ! Fit after self-cal, rms=0.060535Jy sigma=0.421911 ! 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=0.060535Jy sigma=0.421911 ! Fit after self-cal, rms=0.060597Jy sigma=0.421632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=2.548 mas, bpa=0.8883 degrees ! Estimated noise=0.678459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00217876 Jy ! Component: 100 - total flux cleaned = -0.00252322 Jy ! Component: 150 - total flux cleaned = -0.00275756 Jy ! Component: 200 - total flux cleaned = -0.00285721 Jy ! Total flux subtracted in 200 components = -0.00285721 Jy ! Clean residual min=-0.002020 max=0.002071 Jy/beam ! Clean residual mean=0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.524954 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 168 components and 0.524954 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=0.060581Jy sigma=0.421476 ! Fit after self-cal, rms=0.060580Jy sigma=0.421436 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 = -0.000169904 Jy ! Component: 100 - total flux cleaned = -0.0002002 Jy ! Component: 150 - total flux cleaned = -0.000200148 Jy ! Component: 200 - total flux cleaned = -0.000176223 Jy ! Total flux subtracted in 200 components = -0.000176223 Jy ! Clean residual min=-0.001946 max=0.002027 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.524778 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 177 components and 0.524778 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=0.060571Jy sigma=0.421346 ! Fit after self-cal, rms=0.060571Jy sigma=0.421340 ! Inverting map ! Added new window around map position (0.8, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181624 Jy ! Component: 100 - total flux cleaned = 0.00231895 Jy ! Component: 150 - total flux cleaned = 0.00253845 Jy ! Component: 200 - total flux cleaned = 0.00262008 Jy ! Total flux subtracted in 200 components = 0.00262008 Jy ! Clean residual min=-0.001870 max=0.001511 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.527398 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 198 components and 0.527398 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=0.060516Jy sigma=0.420850 ! Fit after self-cal, rms=0.060515Jy sigma=0.420826 ! 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=0.9189 mas, bmaj=1.577 mas, bpa=-3.236 degrees ! Estimated noise=0.523441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9189 x 1.577 at -3.236 degrees (North through East) ! Clean map min=-0.0024754 max=0.41784 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=0.7225 mas, bmaj=1.277 mas, bpa=-4.299 degrees ! Estimated noise=1.04655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.311851 Jy ! Component: 100 - total flux cleaned = 0.416261 Jy ! Component: 150 - total flux cleaned = 0.465389 Jy ! Component: 200 - total flux cleaned = 0.490131 Jy ! Total flux subtracted in 200 components = 0.490131 Jy ! Clean residual min=-0.006541 max=0.011704 Jy/beam ! Clean residual mean=0.000009 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.490131 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 0.490131 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9189 mas, bmaj=1.577 mas, bpa=-3.236 degrees ! Estimated noise=0.523441 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 = 0.0142801 Jy ! Component: 100 - total flux cleaned = 0.0221992 Jy ! Component: 150 - total flux cleaned = 0.027765 Jy ! Component: 200 - total flux cleaned = 0.0320887 Jy ! Total flux subtracted in 200 components = 0.0320887 Jy ! Clean residual min=-0.002756 max=0.002847 Jy/beam ! Clean residual mean=0.000003 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.52222 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.52222 Jy ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319166 Jy ! Component: 100 - total flux cleaned = 0.00503413 Jy ! Component: 150 - total flux cleaned = 0.00602662 Jy ! Component: 200 - total flux cleaned = 0.00643496 Jy ! Total flux subtracted in 200 components = 0.00643496 Jy ! Clean residual min=-0.002267 max=0.002363 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.528655 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.528655 Jy ! Inverting map ! Added new window around map position (-5.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129765 Jy ! Component: 100 - total flux cleaned = 0.00156142 Jy ! Component: 150 - total flux cleaned = 0.00156326 Jy ! Component: 200 - total flux cleaned = 0.00164809 Jy ! Total flux subtracted in 200 components = 0.00164809 Jy ! Clean residual min=-0.002050 max=0.001822 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.530303 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 69 components and 0.530303 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=2.102 mas, bmaj=2.548 mas, bpa=0.8883 degrees ! Estimated noise=0.678459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174456 Jy ! Component: 100 - total flux cleaned = 0.000115624 Jy ! Component: 150 - total flux cleaned = -2.38751e-05 Jy ! Component: 200 - total flux cleaned = -6.48194e-05 Jy ! Total flux subtracted in 200 components = -6.48194e-05 Jy ! Clean residual min=-0.001666 max=0.001630 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.530238 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 = -0.000122361 Jy ! Component: 100 - total flux cleaned = -0.000236234 Jy ! Component: 150 - total flux cleaned = -0.00037806 Jy ! Component: 200 - total flux cleaned = -0.000541864 Jy ! Total flux subtracted in 200 components = -0.000541864 Jy ! Clean residual min=-0.001578 max=0.001556 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.529696 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 102 components and 0.529696 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9189 mas, bmaj=1.577 mas, bpa=-3.236 degrees ! Estimated noise=0.523441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178097 Jy ! Component: 100 - total flux cleaned = 0.00017701 Jy ! Component: 150 - total flux cleaned = 0.000110194 Jy ! Component: 200 - total flux cleaned = -1.14885e-05 Jy ! Total flux subtracted in 200 components = -1.14885e-05 Jy ! Clean residual min=-0.001820 max=0.001588 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.529685 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 119 components and 0.529685 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=0.060622Jy sigma=0.421973 ! Fit after self-cal, rms=0.060595Jy sigma=0.421805 wmodel J1431+3952_X_map.mod ! Writing 119 model components to file: J1431+3952_X_map.mod wobs J1431+3952_X_uvs.fits ! Writing UV FITS file: J1431+3952_X_uvs.fits wwins J1431+3952_X_map.win ! wwins: Wrote 9 windows to J1431+3952_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 = -0.00074072 Jy ! Component: 100 - total flux cleaned = -0.000982562 Jy ! Component: 150 - total flux cleaned = -0.00101125 Jy ! Component: 200 - total flux cleaned = -0.001065 Jy ! Component: 250 - total flux cleaned = -0.00103935 Jy ! Component: 300 - total flux cleaned = -0.000989688 Jy ! Component: 350 - total flux cleaned = -0.000866419 Jy ! Component: 400 - total flux cleaned = -0.000746107 Jy ! Component: 450 - total flux cleaned = -0.000651582 Jy ! Component: 500 - total flux cleaned = -0.000558564 Jy ! Component: 550 - total flux cleaned = -0.000422402 Jy ! Component: 600 - total flux cleaned = -0.000266366 Jy ! Component: 650 - total flux cleaned = -0.00013517 Jy ! Component: 700 - total flux cleaned = 1.45362e-05 Jy ! Component: 750 - total flux cleaned = 7.7727e-05 Jy ! Component: 800 - total flux cleaned = 0.000223824 Jy ! Component: 850 - total flux cleaned = 0.000387647 Jy ! Component: 900 - total flux cleaned = 0.000448337 Jy ! Component: 950 - total flux cleaned = 0.000568083 Jy ! Component: 1000 - total flux cleaned = 0.000646648 Jy ! Component: 1050 - total flux cleaned = 0.000763095 Jy ! Component: 1100 - total flux cleaned = 0.000781906 Jy ! Component: 1150 - total flux cleaned = 0.000819885 Jy ! Component: 1200 - total flux cleaned = 0.000913634 Jy ! Component: 1250 - total flux cleaned = 0.000950528 Jy ! Component: 1300 - total flux cleaned = 0.0010053 Jy ! Component: 1350 - total flux cleaned = 0.00100533 Jy ! Component: 1400 - total flux cleaned = 0.00105898 Jy ! Component: 1450 - total flux cleaned = 0.00104128 Jy ! Component: 1500 - total flux cleaned = 0.00112906 Jy ! Component: 1550 - total flux cleaned = 0.00118115 Jy ! Component: 1600 - total flux cleaned = 0.00123263 Jy ! Component: 1650 - total flux cleaned = 0.00123254 Jy ! Component: 1700 - total flux cleaned = 0.00124929 Jy ! Component: 1750 - total flux cleaned = 0.00129941 Jy ! Component: 1800 - total flux cleaned = 0.00129929 Jy ! Component: 1850 - total flux cleaned = 0.00131562 Jy ! Component: 1900 - total flux cleaned = 0.00131585 Jy ! Component: 1950 - total flux cleaned = 0.00128365 Jy ! Component: 2000 - total flux cleaned = 0.00134762 Jy ! Component: 2050 - total flux cleaned = 0.00128419 Jy ! Component: 2100 - total flux cleaned = 0.00136293 Jy ! Component: 2150 - total flux cleaned = 0.00137871 Jy ! Component: 2200 - total flux cleaned = 0.00139425 Jy ! Component: 2250 - total flux cleaned = 0.00139425 Jy ! Component: 2300 - total flux cleaned = 0.0013944 Jy ! Component: 2350 - total flux cleaned = 0.0013944 Jy ! Component: 2400 - total flux cleaned = 0.00145421 Jy ! Component: 2450 - total flux cleaned = 0.00143944 Jy ! Component: 2500 - total flux cleaned = 0.0014836 Jy ! Component: 2550 - total flux cleaned = 0.00146893 Jy ! Component: 2600 - total flux cleaned = 0.00149785 Jy ! Component: 2650 - total flux cleaned = 0.0014689 Jy ! Component: 2700 - total flux cleaned = 0.00146884 Jy ! Component: 2750 - total flux cleaned = 0.00148296 Jy ! Component: 2800 - total flux cleaned = 0.00152527 Jy ! Component: 2850 - total flux cleaned = 0.00149716 Jy ! Component: 2900 - total flux cleaned = 0.00149721 Jy ! Component: 2950 - total flux cleaned = 0.00155227 Jy ! Component: 3000 - total flux cleaned = 0.00151109 Jy ! Component: 3050 - total flux cleaned = 0.00151106 Jy ! Component: 3100 - total flux cleaned = 0.00153811 Jy ! Component: 3150 - total flux cleaned = 0.00156487 Jy ! Component: 3200 - total flux cleaned = 0.00156482 Jy ! Component: 3250 - total flux cleaned = 0.0015516 Jy ! Component: 3300 - total flux cleaned = 0.00161718 Jy ! Component: 3350 - total flux cleaned = 0.00157803 Jy ! Component: 3400 - total flux cleaned = 0.00162969 Jy ! Component: 3450 - total flux cleaned = 0.00162982 Jy ! Component: 3500 - total flux cleaned = 0.00165535 Jy ! Component: 3550 - total flux cleaned = 0.00168073 Jy ! Component: 3600 - total flux cleaned = 0.00173111 Jy ! Component: 3650 - total flux cleaned = 0.00173115 Jy ! Component: 3700 - total flux cleaned = 0.00178098 Jy ! Component: 3750 - total flux cleaned = 0.00175629 Jy ! Component: 3800 - total flux cleaned = 0.00182997 Jy ! Component: 3850 - total flux cleaned = 0.00179341 Jy ! Component: 3900 - total flux cleaned = 0.00186617 Jy ! Component: 3950 - total flux cleaned = 0.00187831 Jy ! Component: 4000 - total flux cleaned = 0.00191433 Jy ! Component: 4050 - total flux cleaned = 0.00189047 Jy ! Total flux subtracted in 4096 components = 0.00193772 Jy ! Clean residual min=-0.000590 max=0.000707 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.531623 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 385 components and 0.531622 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1431+3952_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9189 x 1.577 at -3.236 degrees (North through East) ! Clean map min=-0.0023877 max=0.41765 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1431+3952_X_map.fits wmodel /image_prod/ug002_uva//J1431+3952_X_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J1431+3952_X_map.mod wobs /image_prod/ug002_uva//J1431+3952_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1431+3952_X_uvs.fits wwins /image_prod/ug002_uva//J1431+3952_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1431+3952_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.417647 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194749 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13989 0.13989 0.27978 0.559561 1.11912 2.23824 4.47648 8.95297 17.9059 35.8119 71.6238 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.417 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2144.54 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1431+3952_X_dfm.log closed on Thu Mar 5 01:47:05 2020