! Started logfile: /image_prod/ug002_uva//J0726+7911_X_d_dfm.log on Wed Mar 4 21:47:29 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//J0726+7911_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0726+7911_X_d_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.869444 visibilities/baseline/integration-bin. ! Found source: J0726+7911 ! ! 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 11268 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 J0726+7911_X_d] 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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.157761Jy sigma=7.826512 ! Fit after self-cal, rms=0.468179Jy sigma=3.208190 ! 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=0.7821 mas, bmaj=0.8836 mas, bpa=-81.93 degrees ! Estimated noise=1.43752 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 = 0.391701 Jy ! Component: 100 - total flux cleaned = 0.524025 Jy ! Total flux subtracted in 100 components = 0.524025 Jy ! Clean residual min=-0.016801 max=0.059634 Jy/beam ! Clean residual mean=-0.000030 rms=0.004339 Jy/beam ! Combined flux in latest and established models = 0.524025 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.524025 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=0.164486Jy sigma=1.059571 ! Fit after self-cal, rms=0.164400Jy sigma=1.058986 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0688672 Jy ! Component: 100 - total flux cleaned = 0.110162 Jy ! Total flux subtracted in 100 components = 0.110162 Jy ! Clean residual min=-0.011484 max=0.021449 Jy/beam ! Clean residual mean=-0.000024 rms=0.002857 Jy/beam ! Combined flux in latest and established models = 0.634187 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.634187 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=0.111966Jy sigma=0.720310 ! Fit after self-cal, rms=0.111881Jy sigma=0.719763 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259414 Jy ! Component: 100 - total flux cleaned = 0.0421299 Jy ! Total flux subtracted in 100 components = 0.0421299 Jy ! Clean residual min=-0.011199 max=0.012605 Jy/beam ! Clean residual mean=-0.000022 rms=0.002596 Jy/beam ! Combined flux in latest and established models = 0.676317 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.676317 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=0.100626Jy sigma=0.653653 ! Fit after self-cal, rms=0.100600Jy sigma=0.653488 ! 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=0.9821 mas, bmaj=1.087 mas, bpa=-83.58 degrees ! Estimated noise=0.996403 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 = 0.0177525 Jy ! Component: 100 - total flux cleaned = 0.0271515 Jy ! Component: 150 - total flux cleaned = 0.0323076 Jy ! Component: 200 - total flux cleaned = 0.0351933 Jy ! Total flux subtracted in 200 components = 0.0351933 Jy ! Clean residual min=-0.016397 max=0.014749 Jy/beam ! Clean residual mean=-0.000047 rms=0.003302 Jy/beam ! Combined flux in latest and established models = 0.71151 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.71151 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=0.096798Jy sigma=0.637315 ! Fit after self-cal, rms=0.096773Jy sigma=0.637142 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9821 x 1.087 at -83.58 degrees (North through East) ! Clean map min=-0.016022 max=0.54661 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.98 KP 1.04 ! LA 1.08 MK 1.02 NL 1.09 OV 1.00 ! PT 0.84 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.97 KP 1.03 ! LA 1.07 MK 1.02 NL 1.10 OV 1.01 ! PT 0.82 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.97 KP 1.04 ! LA 1.06 MK 1.00 NL 1.10 OV 1.00 ! PT 0.83 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.97 KP 1.04 ! LA 1.07 MK 1.03 NL 1.10 OV 1.00 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.04 ! LA 1.08 MK 1.01 NL 1.12 OV 1.01 ! PT 0.84 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.97 KP 1.04 ! LA 1.06 MK 1.01 NL 1.10 OV 1.03 ! PT 0.84 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.98 KP 1.03 ! LA 1.06 MK 1.03 NL 1.11 OV 1.03 ! PT 0.85 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 1.04 ! LA 1.04 MK 1.03 NL 1.11 OV 1.02 ! PT 0.84 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.98 KP 1.03 ! LA 1.07 MK 1.05 NL 1.11 OV 1.02 ! PT 0.85 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.04 ! LA 1.07 MK 1.04 NL 1.12 OV 1.01 ! PT 0.85 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 1.04 ! LA 1.05 MK 0.99 NL 1.12 OV 1.03 ! PT 0.86 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.04 ! LA 1.07 MK 1.03 NL 1.11 OV 1.02 ! PT 0.85 SC 1.06 ! ! ! Fit before self-cal, rms=0.096773Jy sigma=0.637142 ! Fit after self-cal, rms=0.075728Jy sigma=0.495248 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9931 mas, bmaj=1.098 mas, bpa=-83.51 degrees ! Estimated noise=1.00264 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 = -0.0022651 Jy ! Component: 100 - total flux cleaned = -0.00266344 Jy ! Component: 150 - total flux cleaned = -0.00300569 Jy ! Component: 200 - total flux cleaned = -0.00330081 Jy ! Total flux subtracted in 200 components = -0.00330081 Jy ! Clean residual min=-0.007320 max=0.007904 Jy/beam ! Clean residual mean=-0.000011 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.70821 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.70821 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=0.075594Jy sigma=0.494137 ! Fit after self-cal, rms=0.075598Jy sigma=0.494018 ! 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=0.075598Jy sigma=0.494018 ! Fit after self-cal, rms=0.063046Jy sigma=0.398463 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9923 mas, bmaj=1.105 mas, bpa=-82.63 degrees ! Estimated noise=1.00352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108089 Jy ! Component: 100 - total flux cleaned = -0.00134094 Jy ! Component: 150 - total flux cleaned = -0.00152629 Jy ! Component: 200 - total flux cleaned = -0.0016545 Jy ! Total flux subtracted in 200 components = -0.0016545 Jy ! Clean residual min=-0.002843 max=0.003125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.706555 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.706555 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=0.062971Jy sigma=0.397946 ! Fit after self-cal, rms=0.062998Jy sigma=0.397890 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 (-1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240592 Jy ! Component: 100 - total flux cleaned = 0.00283874 Jy ! Component: 150 - total flux cleaned = 0.00276875 Jy ! Component: 200 - total flux cleaned = 0.00276924 Jy ! Total flux subtracted in 200 components = 0.00276924 Jy ! Clean residual min=-0.002708 max=0.002267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.709324 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.709324 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=0.062755Jy sigma=0.396467 ! Fit after self-cal, rms=0.062730Jy sigma=0.396315 ! 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=0.062730Jy sigma=0.396315 ! Fit after self-cal, rms=0.062857Jy sigma=0.396171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9928 mas, bmaj=1.107 mas, bpa=-83.08 degrees ! Estimated noise=1.00425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487126 Jy ! Component: 100 - total flux cleaned = 0.000555326 Jy ! Component: 150 - total flux cleaned = 0.000555635 Jy ! Component: 200 - total flux cleaned = 0.000605734 Jy ! Total flux subtracted in 200 components = 0.000605734 Jy ! Clean residual min=-0.002658 max=0.002030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.70993 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.70993 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=0.062723Jy sigma=0.395389 ! Fit after self-cal, rms=0.062715Jy sigma=0.395329 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 = 0.000311772 Jy ! Component: 100 - total flux cleaned = 0.000359813 Jy ! Component: 150 - total flux cleaned = 0.000316305 Jy ! Component: 200 - total flux cleaned = 0.000277598 Jy ! Total flux subtracted in 200 components = 0.000277598 Jy ! Clean residual min=-0.002367 max=0.001996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.710207 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.710207 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=0.062646Jy sigma=0.394955 ! Fit after self-cal, rms=0.062642Jy sigma=0.394934 ! 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=0.062642Jy sigma=0.394934 ! Fit after self-cal, rms=0.062699Jy sigma=0.394836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.433 mas, bmaj=2.526 mas, bpa=83.2 degrees ! Estimated noise=1.3712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000567432 Jy ! Component: 100 - total flux cleaned = -0.000538575 Jy ! Component: 150 - total flux cleaned = -0.000514303 Jy ! Component: 200 - total flux cleaned = -0.000504375 Jy ! Total flux subtracted in 200 components = -0.000504375 Jy ! Clean residual min=-0.002155 max=0.002219 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.709703 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 0.709703 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=0.062694Jy sigma=0.394785 ! Fit after self-cal, rms=0.062690Jy sigma=0.394762 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 (-11.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193715 Jy ! Component: 100 - total flux cleaned = 0.00236247 Jy ! Component: 150 - total flux cleaned = 0.0025273 Jy ! Component: 200 - total flux cleaned = 0.00275252 Jy ! Total flux subtracted in 200 components = 0.00275252 Jy ! Clean residual min=-0.001857 max=0.001779 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.712456 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.712456 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=0.062646Jy sigma=0.394489 ! Fit after self-cal, rms=0.062644Jy sigma=0.394472 ! 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=0.9932 mas, bmaj=1.108 mas, bpa=-83.38 degrees ! Estimated noise=1.00442 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9932 x 1.108 at -83.38 degrees (North through East) ! Clean map min=-0.0017993 max=0.55061 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 ! Performing amp+phase self-cal ! ! 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=0.062644Jy sigma=0.394472 ! Fit after self-cal, rms=0.059588Jy sigma=0.370183 ! Inverting map and beam ! Estimated beam: bmin=0.9931 mas, bmaj=1.108 mas, bpa=-83.37 degrees ! Estimated noise=1.00314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464361 Jy ! Component: 100 - total flux cleaned = 0.00073908 Jy ! Component: 150 - total flux cleaned = 0.000890607 Jy ! Component: 200 - total flux cleaned = 0.000986929 Jy ! Total flux subtracted in 200 components = 0.000986929 Jy ! Clean residual min=-0.002253 max=0.001845 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.713443 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.713442 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=0.059498Jy sigma=0.369562 ! Fit after self-cal, rms=0.059498Jy sigma=0.369548 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181245 Jy ! Component: 100 - total flux cleaned = 0.000225065 Jy ! Component: 150 - total flux cleaned = 0.000309167 Jy ! Component: 200 - total flux cleaned = 0.000386924 Jy ! Total flux subtracted in 200 components = 0.000386924 Jy ! Clean residual min=-0.002078 max=0.001839 Jy/beam ! Clean residual mean=0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.713829 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 120 components and 0.71383 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=0.059444Jy sigma=0.369199 ! Fit after self-cal, rms=0.059444Jy sigma=0.369193 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.059444Jy sigma=0.369193 ! Fit after self-cal, rms=0.059459Jy sigma=0.369164 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=0.7881 mas, bmaj=0.8977 mas, bpa=-82.01 degrees ! Estimated noise=1.46264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.397362 Jy ! Component: 100 - total flux cleaned = 0.527296 Jy ! Component: 150 - total flux cleaned = 0.594717 Jy ! Component: 200 - total flux cleaned = 0.634987 Jy ! Total flux subtracted in 200 components = 0.634987 Jy ! Clean residual min=-0.006689 max=0.020761 Jy/beam ! Clean residual mean=-0.000006 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.634987 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 0.634987 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9932 mas, bmaj=1.109 mas, bpa=-83.54 degrees ! Estimated noise=1.00322 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 = 0.0341962 Jy ! Component: 100 - total flux cleaned = 0.0514346 Jy ! Component: 150 - total flux cleaned = 0.0609319 Jy ! Component: 200 - total flux cleaned = 0.066433 Jy ! Total flux subtracted in 200 components = 0.066433 Jy ! Clean residual min=-0.002429 max=0.002782 Jy/beam ! Clean residual mean=-0.000003 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.70142 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.70142 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337048 Jy ! Component: 100 - total flux cleaned = 0.00579507 Jy ! Component: 150 - total flux cleaned = 0.00739617 Jy ! Component: 200 - total flux cleaned = 0.00850418 Jy ! Total flux subtracted in 200 components = 0.00850418 Jy ! Clean residual min=-0.002152 max=0.002004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.709924 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.709924 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=2.433 mas, bmaj=2.526 mas, bpa=83.21 degrees ! Estimated noise=1.36905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774571 Jy ! Component: 100 - total flux cleaned = 0.00115051 Jy ! Component: 150 - total flux cleaned = 0.00147342 Jy ! Component: 200 - total flux cleaned = 0.00178097 Jy ! Total flux subtracted in 200 components = 0.00178097 Jy ! Clean residual min=-0.001729 max=0.001736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.711705 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 = 0.000268712 Jy ! Component: 100 - total flux cleaned = 0.000459087 Jy ! Component: 150 - total flux cleaned = 0.000607776 Jy ! Component: 200 - total flux cleaned = 0.000722627 Jy ! Total flux subtracted in 200 components = 0.000722627 Jy ! Clean residual min=-0.001717 max=0.001717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.712428 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 77 components and 0.712428 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9932 mas, bmaj=1.109 mas, bpa=-83.54 degrees ! Estimated noise=1.00322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265587 Jy ! Component: 100 - total flux cleaned = 0.000265877 Jy ! Component: 150 - total flux cleaned = 0.000370019 Jy ! Component: 200 - total flux cleaned = 0.00051651 Jy ! Total flux subtracted in 200 components = 0.00051651 Jy ! Clean residual min=-0.002096 max=0.001938 Jy/beam ! Clean residual mean=-0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.712944 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.712944 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=0.059670Jy sigma=0.370055 ! Fit after self-cal, rms=0.059658Jy sigma=0.369987 wmodel J0726+7911_X_d_map.mod ! Writing 92 model components to file: J0726+7911_X_d_map.mod wobs J0726+7911_X_d_uvs.fits ! Writing UV FITS file: J0726+7911_X_d_uvs.fits wwins J0726+7911_X_d_map.win ! wwins: Wrote 3 windows to J0726+7911_X_d_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 = -0.000449452 Jy ! Component: 100 - total flux cleaned = -0.000613372 Jy ! Component: 150 - total flux cleaned = -0.000582243 Jy ! Component: 200 - total flux cleaned = -0.000582253 Jy ! Component: 250 - total flux cleaned = -0.000641788 Jy ! Component: 300 - total flux cleaned = -0.000641946 Jy ! Component: 350 - total flux cleaned = -0.000642777 Jy ! Component: 400 - total flux cleaned = -0.000699324 Jy ! Component: 450 - total flux cleaned = -0.000671875 Jy ! Component: 500 - total flux cleaned = -0.000672323 Jy ! Component: 550 - total flux cleaned = -0.000645786 Jy ! Component: 600 - total flux cleaned = -0.000566417 Jy ! Component: 650 - total flux cleaned = -0.000566073 Jy ! Component: 700 - total flux cleaned = -0.00051385 Jy ! Component: 750 - total flux cleaned = -0.000360055 Jy ! Component: 800 - total flux cleaned = -0.000182783 Jy ! Component: 850 - total flux cleaned = -0.000158035 Jy ! Component: 900 - total flux cleaned = -0.000108286 Jy ! Component: 950 - total flux cleaned = 8.86341e-05 Jy ! Component: 1000 - total flux cleaned = 8.83563e-05 Jy ! Component: 1050 - total flux cleaned = 0.000161243 Jy ! Component: 1100 - total flux cleaned = 0.000353484 Jy ! Component: 1150 - total flux cleaned = 0.00042471 Jy ! Component: 1200 - total flux cleaned = 0.000495631 Jy ! Component: 1250 - total flux cleaned = 0.000613034 Jy ! Component: 1300 - total flux cleaned = 0.00075269 Jy ! Component: 1350 - total flux cleaned = 0.00082194 Jy ! Component: 1400 - total flux cleaned = 0.000913635 Jy ! Component: 1450 - total flux cleaned = 0.00102729 Jy ! Component: 1500 - total flux cleaned = 0.00107252 Jy ! Component: 1550 - total flux cleaned = 0.00109515 Jy ! Component: 1600 - total flux cleaned = 0.00118429 Jy ! Component: 1650 - total flux cleaned = 0.00125067 Jy ! Component: 1700 - total flux cleaned = 0.00127271 Jy ! Component: 1750 - total flux cleaned = 0.00131645 Jy ! Component: 1800 - total flux cleaned = 0.0013818 Jy ! Component: 1850 - total flux cleaned = 0.00146811 Jy ! Component: 1900 - total flux cleaned = 0.00155397 Jy ! Component: 1950 - total flux cleaned = 0.00155399 Jy ! Component: 2000 - total flux cleaned = 0.00163865 Jy ! Component: 2050 - total flux cleaned = 0.00172299 Jy ! Component: 2100 - total flux cleaned = 0.00172301 Jy ! Component: 2150 - total flux cleaned = 0.0017855 Jy ! Component: 2200 - total flux cleaned = 0.00184742 Jy ! Component: 2250 - total flux cleaned = 0.0018886 Jy ! Component: 2300 - total flux cleaned = 0.00190927 Jy ! Component: 2350 - total flux cleaned = 0.00199048 Jy ! Component: 2400 - total flux cleaned = 0.00207121 Jy ! Component: 2450 - total flux cleaned = 0.00201081 Jy ! Component: 2500 - total flux cleaned = 0.002131 Jy ! Component: 2550 - total flux cleaned = 0.00207114 Jy ! Component: 2600 - total flux cleaned = 0.00211077 Jy ! Component: 2650 - total flux cleaned = 0.0021501 Jy ! Component: 2700 - total flux cleaned = 0.00213047 Jy ! Component: 2750 - total flux cleaned = 0.00213049 Jy ! Component: 2800 - total flux cleaned = 0.0021887 Jy ! Component: 2850 - total flux cleaned = 0.0022466 Jy ! Component: 2900 - total flux cleaned = 0.00232347 Jy ! Component: 2950 - total flux cleaned = 0.00232336 Jy ! Component: 3000 - total flux cleaned = 0.00230436 Jy ! Component: 3050 - total flux cleaned = 0.00234215 Jy ! Component: 3100 - total flux cleaned = 0.00222894 Jy ! Component: 3150 - total flux cleaned = 0.00221007 Jy ! Component: 3200 - total flux cleaned = 0.00232237 Jy ! Component: 3250 - total flux cleaned = 0.00232248 Jy ! Component: 3300 - total flux cleaned = 0.00234107 Jy ! Component: 3350 - total flux cleaned = 0.00232261 Jy ! Component: 3400 - total flux cleaned = 0.00223077 Jy ! Component: 3450 - total flux cleaned = 0.00230407 Jy ! Component: 3500 - total flux cleaned = 0.00223128 Jy ! Component: 3550 - total flux cleaned = 0.00230356 Jy ! Component: 3600 - total flux cleaned = 0.0023216 Jy ! Component: 3650 - total flux cleaned = 0.00228566 Jy ! Component: 3700 - total flux cleaned = 0.00224996 Jy ! Component: 3750 - total flux cleaned = 0.00219648 Jy ! Component: 3800 - total flux cleaned = 0.00219652 Jy ! Component: 3850 - total flux cleaned = 0.00214361 Jy ! Component: 3900 - total flux cleaned = 0.0021788 Jy ! Component: 3950 - total flux cleaned = 0.00212633 Jy ! Component: 4000 - total flux cleaned = 0.00217873 Jy ! Component: 4050 - total flux cleaned = 0.00224836 Jy ! Total flux subtracted in 4096 components = 0.00226565 Jy ! Clean residual min=-0.001053 max=0.000918 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.71521 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 420 components and 0.71521 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0726+7911_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9932 x 1.109 at -83.54 degrees (North through East) ! Clean map min=-0.0014455 max=0.55077 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0726+7911_X_d_map.fits wmodel /image_prod/ug002_uva//J0726+7911_X_d_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J0726+7911_X_d_map.mod wobs /image_prod/ug002_uva//J0726+7911_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0726+7911_X_d_uvs.fits wwins /image_prod/ug002_uva//J0726+7911_X_d_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0726+7911_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.550771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00028256 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153908 0.153908 0.307816 0.615633 1.23127 2.46253 4.92506 9.85012 19.7002 39.4005 78.801 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.55 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1949.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0726+7911_X_d_dfm.log closed on Wed Mar 4 21:47:33 2020