! Started logfile: /image_prod/ug002_uva//J0232+0726_X_dfm.log on Wed Mar 4 19:35:25 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//J0232+0726_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0232+0726_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996759 visibilities/baseline/integration-bin. ! Found source: J0232+0726 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 25836 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 J0232+0726_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004544Jy sigma=9.986956 ! Fit after self-cal, rms=0.944676Jy sigma=9.379064 ! 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=0.8879 mas, bmaj=2.197 mas, bpa=19.72 degrees ! Estimated noise=0.857385 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 = 0.0435981 Jy ! Component: 100 - total flux cleaned = 0.0538198 Jy ! Total flux subtracted in 100 components = 0.0538198 Jy ! Clean residual min=-0.005414 max=0.014317 Jy/beam ! Clean residual mean=0.000014 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 0.0538198 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0538198 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=0.060478Jy sigma=0.571555 ! Fit after self-cal, rms=0.059294Jy sigma=0.559900 ! Inverting map ! Added new window around map position (7.6, -13.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014636 Jy ! Component: 100 - total flux cleaned = 0.0227195 Jy ! Total flux subtracted in 100 components = 0.0227195 Jy ! Clean residual min=-0.004128 max=0.006098 Jy/beam ! Clean residual mean=0.000011 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.0765393 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.0765393 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=0.054911Jy sigma=0.509300 ! Fit after self-cal, rms=0.054186Jy sigma=0.502380 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790787 Jy ! Component: 100 - total flux cleaned = 0.0130628 Jy ! Total flux subtracted in 100 components = 0.0130628 Jy ! Clean residual min=-0.003230 max=0.003262 Jy/beam ! Clean residual mean=0.000008 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0896021 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.0896021 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=0.052620Jy sigma=0.483788 ! Fit after self-cal, rms=0.052480Jy sigma=0.482395 ! 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=1.059 mas, bmaj=2.335 mas, bpa=15.96 degrees ! Estimated noise=0.511908 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 = 0.00677594 Jy ! Component: 100 - total flux cleaned = 0.0112501 Jy ! Component: 150 - total flux cleaned = 0.0146969 Jy ! Component: 200 - total flux cleaned = 0.0174992 Jy ! Total flux subtracted in 200 components = 0.0174992 Jy ! Clean residual min=-0.002570 max=0.002853 Jy/beam ! Clean residual mean=0.000005 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.107101 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 69 components and 0.107101 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=0.051440Jy sigma=0.469744 ! Fit after self-cal, rms=0.051358Jy sigma=0.468748 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 2.335 at 15.96 degrees (North through East) ! Clean map min=-0.0023836 max=0.057579 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.06 KP 0.91 ! LA 1.00* NL 0.99 OV 0.98 PT 0.91 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.03 KP 0.89 ! LA 1.00* NL 1.01 OV 1.04 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.09 KP 0.91 ! LA 1.00* NL 1.03 OV 0.98 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.04 KP 0.88 ! LA 1.00* NL 1.02 OV 1.00 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.08 KP 0.97 ! LA 1.00* NL 1.04 OV 0.99 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.03 KP 0.90 ! LA 1.00* NL 0.99 OV 1.01 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.02 KP 0.90 ! LA 1.00* NL 1.03 OV 0.99 PT 0.95 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.02 KP 0.90 ! LA 1.00* NL 1.03 OV 0.98 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.03 KP 0.91 ! LA 1.00* NL 0.97 OV 1.04 PT 0.90 ! SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.09 KP 0.88 ! LA 1.00* NL 0.94 OV 1.00 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.10 KP 0.93 ! LA 1.00* NL 0.95 OV 1.01 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.08 KP 0.95 ! LA 1.00* NL 0.95 OV 1.03 PT 0.89 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.051358Jy sigma=0.468748 ! Fit after self-cal, rms=0.050370Jy sigma=0.464432 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=2.362 mas, bpa=15.64 degrees ! Estimated noise=0.499909 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 (9.4, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178969 Jy ! Component: 100 - total flux cleaned = 0.00210031 Jy ! Component: 150 - total flux cleaned = 0.00248866 Jy ! Component: 200 - total flux cleaned = 0.00274817 Jy ! Total flux subtracted in 200 components = 0.00274817 Jy ! Clean residual min=-0.001487 max=0.001817 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.109849 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 99 components and 0.109849 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=0.050261Jy sigma=0.463143 ! Fit after self-cal, rms=0.050303Jy sigma=0.462894 ! 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=0.050303Jy sigma=0.462894 ! Fit after self-cal, rms=0.049851Jy sigma=0.461994 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=2.364 mas, bpa=15.54 degrees ! Estimated noise=0.498952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739332 Jy ! Component: 100 - total flux cleaned = 0.0010523 Jy ! Component: 150 - total flux cleaned = 0.00128609 Jy ! Component: 200 - total flux cleaned = 0.00149063 Jy ! Total flux subtracted in 200 components = 0.00149063 Jy ! Clean residual min=-0.001382 max=0.001677 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.11134 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 122 components and 0.11134 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=0.049811Jy sigma=0.461514 ! Fit after self-cal, rms=0.049809Jy sigma=0.461429 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 (-19.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013864 Jy ! Component: 100 - total flux cleaned = 0.00189943 Jy ! Component: 150 - total flux cleaned = 0.00199627 Jy ! Component: 200 - total flux cleaned = 0.00214965 Jy ! Total flux subtracted in 200 components = 0.00214965 Jy ! Clean residual min=-0.001266 max=0.001256 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.11349 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 150 components and 0.11349 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=0.049763Jy sigma=0.460950 ! Fit after self-cal, rms=0.049752Jy sigma=0.460910 ! 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=0.049752Jy sigma=0.460910 ! Fit after self-cal, rms=0.049892Jy sigma=0.460884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=2.365 mas, bpa=15.46 degrees ! Estimated noise=0.499142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658042 Jy ! Component: 100 - total flux cleaned = 0.000944215 Jy ! Component: 150 - total flux cleaned = 0.0010826 Jy ! Component: 200 - total flux cleaned = 0.00119229 Jy ! Total flux subtracted in 200 components = 0.00119229 Jy ! Clean residual min=-0.001228 max=0.001206 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.114682 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 166 components and 0.114682 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=0.049875Jy sigma=0.460703 ! Fit after self-cal, rms=0.049877Jy sigma=0.460687 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 = 0.000157216 Jy ! Component: 100 - total flux cleaned = 0.00022727 Jy ! Component: 150 - total flux cleaned = 0.00029357 Jy ! Component: 200 - total flux cleaned = 0.000325203 Jy ! Total flux subtracted in 200 components = 0.000325203 Jy ! Clean residual min=-0.001194 max=0.001173 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.115007 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 177 components and 0.115007 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=0.049866Jy sigma=0.460577 ! Fit after self-cal, rms=0.049864Jy sigma=0.460571 ! 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=0.049864Jy sigma=0.460571 ! Fit after self-cal, rms=0.049847Jy sigma=0.460563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=2.903 mas, bpa=-0.2634 degrees ! Estimated noise=0.582372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677563 Jy ! Component: 100 - total flux cleaned = 0.000857679 Jy ! Component: 150 - total flux cleaned = 0.000994802 Jy ! Component: 200 - total flux cleaned = 0.00107049 Jy ! Total flux subtracted in 200 components = 0.00107049 Jy ! Clean residual min=-0.001013 max=0.001364 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.116078 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 211 components and 0.116078 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=0.049841Jy sigma=0.460471 ! Fit after self-cal, rms=0.049840Jy sigma=0.460456 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 = 6.33674e-05 Jy ! Component: 100 - total flux cleaned = 4.95329e-05 Jy ! Component: 150 - total flux cleaned = 4.92861e-05 Jy ! Component: 200 - total flux cleaned = 2.51949e-05 Jy ! Total flux subtracted in 200 components = 2.51949e-05 Jy ! Clean residual min=-0.001006 max=0.001322 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.116103 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 232 components and 0.116103 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=0.049836Jy sigma=0.460411 ! Fit after self-cal, rms=0.049835Jy sigma=0.460407 ! 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=1.079 mas, bmaj=2.364 mas, bpa=15.45 degrees ! Estimated noise=0.49877 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 2.364 at 15.45 degrees (North through East) ! Clean map min=-0.0011535 max=0.055975 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=0.9042 mas, bmaj=2.217 mas, bpa=19.24 degrees ! Estimated noise=0.845217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441142 Jy ! Component: 100 - total flux cleaned = 0.0628399 Jy ! Component: 150 - total flux cleaned = 0.0743119 Jy ! Component: 200 - total flux cleaned = 0.082142 Jy ! Total flux subtracted in 200 components = 0.082142 Jy ! Clean residual min=-0.003138 max=0.004484 Jy/beam ! Clean residual mean=0.000006 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.082142 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.082142 Jy ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=2.364 mas, bpa=15.45 degrees ! Estimated noise=0.49877 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 = 0.00742345 Jy ! Component: 100 - total flux cleaned = 0.0126719 Jy ! Component: 150 - total flux cleaned = 0.0165922 Jy ! Component: 200 - total flux cleaned = 0.0195703 Jy ! Total flux subtracted in 200 components = 0.0195703 Jy ! Clean residual min=-0.002084 max=0.001947 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.101712 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 57 components and 0.101712 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=2.053 mas, bmaj=2.903 mas, bpa=-0.2634 degrees ! Estimated noise=0.582372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373077 Jy ! Component: 100 - total flux cleaned = 0.00633063 Jy ! Component: 150 - total flux cleaned = 0.00832376 Jy ! Component: 200 - total flux cleaned = 0.00989907 Jy ! Total flux subtracted in 200 components = 0.00989907 Jy ! Clean residual min=-0.001566 max=0.001632 Jy/beam ! Clean residual mean=0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.111611 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 = 0.00125777 Jy ! Component: 100 - total flux cleaned = 0.00227338 Jy ! Component: 150 - total flux cleaned = 0.00309987 Jy ! Component: 200 - total flux cleaned = 0.00354612 Jy ! Total flux subtracted in 200 components = 0.00354612 Jy ! Clean residual min=-0.001207 max=0.001315 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.115158 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 126 components and 0.115157 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.079 mas, bmaj=2.364 mas, bpa=15.45 degrees ! Estimated noise=0.49877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529838 Jy ! Component: 100 - total flux cleaned = 0.000708602 Jy ! Component: 150 - total flux cleaned = 0.000762567 Jy ! Component: 200 - total flux cleaned = 0.000864073 Jy ! Total flux subtracted in 200 components = 0.000864073 Jy ! Clean residual min=-0.001146 max=0.001143 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.116022 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 0.116022 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=0.049866Jy sigma=0.460754 ! Fit after self-cal, rms=0.049861Jy sigma=0.460664 wmodel J0232+0726_X_map.mod ! Writing 149 model components to file: J0232+0726_X_map.mod wobs J0232+0726_X_uvs.fits ! Writing UV FITS file: J0232+0726_X_uvs.fits wwins J0232+0726_X_map.win ! wwins: Wrote 4 windows to J0232+0726_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 = 0.000227606 Jy ! Component: 100 - total flux cleaned = 0.000434478 Jy ! Component: 150 - total flux cleaned = 0.000539495 Jy ! Component: 200 - total flux cleaned = 0.000604914 Jy ! Component: 250 - total flux cleaned = 0.000683942 Jy ! Component: 300 - total flux cleaned = 0.000639025 Jy ! Component: 350 - total flux cleaned = 0.000551844 Jy ! Component: 400 - total flux cleaned = 0.000509452 Jy ! Component: 450 - total flux cleaned = 0.000441107 Jy ! Component: 500 - total flux cleaned = 0.000388855 Jy ! Component: 550 - total flux cleaned = 0.000350849 Jy ! Component: 600 - total flux cleaned = 0.000326195 Jy ! Component: 650 - total flux cleaned = 0.000277511 Jy ! Component: 700 - total flux cleaned = 0.00020638 Jy ! Component: 750 - total flux cleaned = 0.000160278 Jy ! Component: 800 - total flux cleaned = 9.25754e-05 Jy ! Component: 850 - total flux cleaned = 7.0425e-05 Jy ! Component: 900 - total flux cleaned = 2.72919e-05 Jy ! Component: 950 - total flux cleaned = 2.70725e-05 Jy ! Component: 1000 - total flux cleaned = -4.05511e-06 Jy ! Component: 1050 - total flux cleaned = -4.05635e-06 Jy ! Component: 1100 - total flux cleaned = -1.41995e-05 Jy ! Component: 1150 - total flux cleaned = -2.40515e-05 Jy ! Component: 1200 - total flux cleaned = -5.30764e-05 Jy ! Component: 1250 - total flux cleaned = -7.20659e-05 Jy ! Component: 1300 - total flux cleaned = -0.000109469 Jy ! Component: 1350 - total flux cleaned = -0.000127756 Jy ! Component: 1400 - total flux cleaned = -0.000119006 Jy ! Component: 1450 - total flux cleaned = -0.000171914 Jy ! Component: 1500 - total flux cleaned = -0.000171867 Jy ! Component: 1550 - total flux cleaned = -0.000188823 Jy ! Component: 1600 - total flux cleaned = -0.000188681 Jy ! Component: 1650 - total flux cleaned = -0.000163805 Jy ! Component: 1700 - total flux cleaned = -0.000163794 Jy ! Component: 1750 - total flux cleaned = -0.000147517 Jy ! Component: 1800 - total flux cleaned = -0.000115825 Jy ! Component: 1850 - total flux cleaned = -9.23111e-05 Jy ! Component: 1900 - total flux cleaned = -9.23036e-05 Jy ! Component: 1950 - total flux cleaned = -6.15927e-05 Jy ! Component: 2000 - total flux cleaned = -3.13414e-05 Jy ! Component: 2050 - total flux cleaned = 5.92164e-06 Jy ! Component: 2100 - total flux cleaned = -1.52696e-06 Jy ! Component: 2150 - total flux cleaned = 2.77625e-05 Jy ! Component: 2200 - total flux cleaned = 4.22467e-05 Jy ! Component: 2250 - total flux cleaned = 4.2219e-05 Jy ! Component: 2300 - total flux cleaned = 8.45762e-05 Jy ! Component: 2350 - total flux cleaned = 8.44923e-05 Jy ! Component: 2400 - total flux cleaned = 9.13812e-05 Jy ! Component: 2450 - total flux cleaned = 0.000125585 Jy ! Component: 2500 - total flux cleaned = 0.000118772 Jy ! Component: 2550 - total flux cleaned = 0.000125601 Jy ! Component: 2600 - total flux cleaned = 0.00014566 Jy ! Component: 2650 - total flux cleaned = 0.000205027 Jy ! Component: 2700 - total flux cleaned = 0.000237611 Jy ! Component: 2750 - total flux cleaned = 0.000244048 Jy ! Component: 2800 - total flux cleaned = 0.000276011 Jy ! Component: 2850 - total flux cleaned = 0.000301393 Jy ! Component: 2900 - total flux cleaned = 0.000320121 Jy ! Component: 2950 - total flux cleaned = 0.000338873 Jy ! Component: 3000 - total flux cleaned = 0.000357334 Jy ! Component: 3050 - total flux cleaned = 0.000369554 Jy ! Component: 3100 - total flux cleaned = 0.000387676 Jy ! Component: 3150 - total flux cleaned = 0.000411587 Jy ! Component: 3200 - total flux cleaned = 0.000417597 Jy ! Component: 3250 - total flux cleaned = 0.000441085 Jy ! Component: 3300 - total flux cleaned = 0.000441122 Jy ! Component: 3350 - total flux cleaned = 0.000441097 Jy ! Component: 3400 - total flux cleaned = 0.000452498 Jy ! Component: 3450 - total flux cleaned = 0.000446794 Jy ! Component: 3500 - total flux cleaned = 0.00044677 Jy ! Component: 3550 - total flux cleaned = 0.000463637 Jy ! Component: 3600 - total flux cleaned = 0.000452407 Jy ! Component: 3650 - total flux cleaned = 0.000441273 Jy ! Component: 3700 - total flux cleaned = 0.000446705 Jy ! Component: 3750 - total flux cleaned = 0.000424846 Jy ! Component: 3800 - total flux cleaned = 0.000430259 Jy ! Component: 3850 - total flux cleaned = 0.000424843 Jy ! Component: 3900 - total flux cleaned = 0.000424839 Jy ! Component: 3950 - total flux cleaned = 0.000424805 Jy ! Component: 4000 - total flux cleaned = 0.00040896 Jy ! Component: 4050 - total flux cleaned = 0.00040902 Jy ! Total flux subtracted in 4096 components = 0.000414219 Jy ! Clean residual min=-0.000419 max=0.000292 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.116436 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 441 components and 0.116436 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0232+0726_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 2.364 at 15.45 degrees (North through East) ! Clean map min=-0.00050249 max=0.055186 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0232+0726_X_map.fits wmodel /image_prod/ug002_uva//J0232+0726_X_map.mod ! Writing 441 model components to file: /image_prod/ug002_uva//J0232+0726_X_map.mod wobs /image_prod/ug002_uva//J0232+0726_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0232+0726_X_uvs.fits wwins /image_prod/ug002_uva//J0232+0726_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0232+0726_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.055186 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.05451e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.492218 0.492218 0.984436 1.96887 3.93774 7.87549 15.751 31.5019 63.0039 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 609.486 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0232+0726_X_dfm.log closed on Wed Mar 4 19:35:30 2020