! Started logfile: /scr/pima/bs262a7_uvs/J2347+5436_X_dfm.log on Thu Jun 14 00:36:26 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /scr/pima/bs262a7_uvs/J2347+5436_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J2347+5436_X_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2347+5436 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 20832 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J2347+5436_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000439Jy sigma=26.439358 ! Fit after self-cal, rms=0.989726Jy sigma=26.158074 ! 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=0.5965 mas, bmaj=2.56 mas, bpa=-9.351 degrees ! Estimated noise=0.46503 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 = 0.00841696 Jy ! Component: 100 - total flux cleaned = 0.00982722 Jy ! Total flux subtracted in 100 components = 0.00982722 Jy ! Clean residual min=-0.001351 max=0.001373 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.00982722 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.00982722 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. ! ! Fit before self-cal, rms=0.025701Jy sigma=0.654537 ! Fit after self-cal, rms=0.024253Jy sigma=0.616213 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330921 Jy ! Component: 100 - total flux cleaned = 0.00333305 Jy ! Total flux subtracted in 100 components = 0.00333305 Jy ! Clean residual min=-0.001029 max=0.001164 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0131603 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0131603 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. ! ! Fit before self-cal, rms=0.023898Jy sigma=0.607162 ! Fit after self-cal, rms=0.023892Jy sigma=0.607062 ! 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=0.7834 mas, bmaj=2.489 mas, bpa=-9.687 degrees ! Estimated noise=0.188321 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 = -0.000133684 Jy ! Component: 100 - total flux cleaned = -0.000271469 Jy ! Component: 150 - total flux cleaned = -0.000387644 Jy ! Component: 200 - total flux cleaned = -0.00048566 Jy ! Total flux subtracted in 200 components = -0.00048566 Jy ! Clean residual min=-0.000669 max=0.000782 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0126746 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0126746 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. ! ! Fit before self-cal, rms=0.023882Jy sigma=0.606855 ! Fit after self-cal, rms=0.023875Jy sigma=0.606779 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7834 x 2.489 at -9.687 degrees (North through East) ! Clean map min=-0.00061224 max=0.013977 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.04 KP 0.87 ! MK 1.04 NL 1.18 PT 1.04 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.02 ! MK 0.96 NL 1.08 PT 1.07 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.84 HN 0.91 KP 1.05 ! MK 0.97 NL 1.22 PT 1.17 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.94 KP 1.04 ! MK 0.93 NL 1.11 PT 1.11 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.94 KP 0.96 ! MK 1.05 NL 1.07 PT 1.18 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 0.82 KP 1.00 ! MK 1.04 NL 1.08 PT 1.09 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.91 KP 0.87 ! MK 1.01 NL 1.26 PT 1.01 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 HN 0.83 KP 1.15 ! MK 0.96 NL 1.25 PT 1.13 SC 0.80 ! ! ! Fit before self-cal, rms=0.023875Jy sigma=0.606779 ! Fit after self-cal, rms=0.023519Jy sigma=0.605003 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7739 mas, bmaj=2.445 mas, bpa=-9.561 degrees ! Estimated noise=0.186951 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 = 4.88004e-05 Jy ! Component: 100 - total flux cleaned = 6.07512e-05 Jy ! Component: 150 - total flux cleaned = 7.39393e-05 Jy ! Component: 200 - total flux cleaned = 7.1142e-05 Jy ! Total flux subtracted in 200 components = 7.1142e-05 Jy ! Clean residual min=-0.000514 max=0.000451 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0127458 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0127458 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. ! ! Fit before self-cal, rms=0.023517Jy sigma=0.604973 ! Fit after self-cal, rms=0.023566Jy sigma=0.604201 ! 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. ! ! Fit before self-cal, rms=0.023566Jy sigma=0.604201 ! Fit after self-cal, rms=0.023886Jy sigma=0.603992 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.772 mas, bmaj=2.432 mas, bpa=-9.495 degrees ! Estimated noise=0.187241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.90469e-07 Jy ! Component: 100 - total flux cleaned = -1.62537e-05 Jy ! Component: 150 - total flux cleaned = -3.46263e-05 Jy ! Component: 200 - total flux cleaned = -4.76186e-05 Jy ! Total flux subtracted in 200 components = -4.76186e-05 Jy ! Clean residual min=-0.000443 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0126981 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0126981 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. ! ! Fit before self-cal, rms=0.023885Jy sigma=0.603965 ! Fit after self-cal, rms=0.023923Jy sigma=0.603786 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 = -3.30866e-05 Jy ! Component: 100 - total flux cleaned = -5.13386e-05 Jy ! Component: 150 - total flux cleaned = -7.63733e-05 Jy ! Component: 200 - total flux cleaned = -9.15448e-05 Jy ! Total flux subtracted in 200 components = -9.15448e-05 Jy ! Clean residual min=-0.000433 max=0.000415 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0126066 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0126066 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. ! ! Fit before self-cal, rms=0.023922Jy sigma=0.603770 ! Fit after self-cal, rms=0.023922Jy sigma=0.603730 ! 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. ! ! Fit before self-cal, rms=0.023922Jy sigma=0.603730 ! Fit after self-cal, rms=0.024184Jy sigma=0.603684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7717 mas, bmaj=2.43 mas, bpa=-9.42 degrees ! Estimated noise=0.187782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.80543e-06 Jy ! Component: 100 - total flux cleaned = -1.08895e-06 Jy ! Component: 150 - total flux cleaned = -1.03661e-05 Jy ! Component: 200 - total flux cleaned = -8.31401e-06 Jy ! Total flux subtracted in 200 components = -8.31401e-06 Jy ! Clean residual min=-0.000416 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0125983 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0125983 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. ! ! Fit before self-cal, rms=0.024183Jy sigma=0.603671 ! Fit after self-cal, rms=0.024205Jy sigma=0.603638 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 = -1.05617e-05 Jy ! Component: 100 - total flux cleaned = -3.03359e-05 Jy ! Component: 150 - total flux cleaned = -3.42928e-05 Jy ! Component: 200 - total flux cleaned = -3.98084e-05 Jy ! Total flux subtracted in 200 components = -3.98084e-05 Jy ! Clean residual min=-0.000422 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0125585 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0125585 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. ! ! Fit before self-cal, rms=0.024205Jy sigma=0.603630 ! Fit after self-cal, rms=0.024205Jy sigma=0.603599 ! 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. ! ! Fit before self-cal, rms=0.024205Jy sigma=0.603599 ! Fit after self-cal, rms=0.024339Jy sigma=0.603585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=2.46 mas, bpa=-11.19 degrees ! Estimated noise=0.264098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.25772e-05 Jy ! Component: 100 - total flux cleaned = -5.98266e-05 Jy ! Component: 150 - total flux cleaned = -5.9939e-05 Jy ! Component: 200 - total flux cleaned = -5.82937e-05 Jy ! Total flux subtracted in 200 components = -5.82937e-05 Jy ! Clean residual min=-0.000489 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0125002 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0125002 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. ! ! Fit before self-cal, rms=0.024339Jy sigma=0.603586 ! Fit after self-cal, rms=0.024347Jy sigma=0.603518 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 = -4.08559e-05 Jy ! Component: 100 - total flux cleaned = -5.54416e-05 Jy ! Component: 150 - total flux cleaned = -6.47761e-05 Jy ! Component: 200 - total flux cleaned = -6.47697e-05 Jy ! Total flux subtracted in 200 components = -6.47697e-05 Jy ! Clean residual min=-0.000476 max=0.000408 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0124354 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0124354 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. ! ! Fit before self-cal, rms=0.024347Jy sigma=0.603521 ! Fit after self-cal, rms=0.024348Jy sigma=0.603518 ! 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=0.7713 mas, bmaj=2.43 mas, bpa=-9.365 degrees ! Estimated noise=0.188004 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7713 x 2.43 at -9.365 degrees (North through East) ! Clean map min=-0.00045053 max=0.013873 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=0.5855 mas, bmaj=2.514 mas, bpa=-9.079 degrees ! Estimated noise=0.455303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109803 Jy ! Component: 100 - total flux cleaned = 0.0127558 Jy ! Component: 150 - total flux cleaned = 0.0126379 Jy ! Component: 200 - total flux cleaned = 0.0126767 Jy ! Total flux subtracted in 200 components = 0.0126767 Jy ! Clean residual min=-0.000939 max=0.001158 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0126767 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0126767 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7713 mas, bmaj=2.43 mas, bpa=-9.365 degrees ! Estimated noise=0.188004 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 = -5.88003e-05 Jy ! Component: 100 - total flux cleaned = -0.000123531 Jy ! Component: 150 - total flux cleaned = -0.00014751 Jy ! Component: 200 - total flux cleaned = -0.000175065 Jy ! Total flux subtracted in 200 components = -0.000175065 Jy ! Clean residual min=-0.000432 max=0.000430 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0125017 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.0125017 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=1.748 mas, bmaj=2.46 mas, bpa=-11.19 degrees ! Estimated noise=0.264098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.31535e-05 Jy ! Component: 100 - total flux cleaned = -2.21651e-05 Jy ! Component: 150 - total flux cleaned = -4.44861e-05 Jy ! Component: 200 - total flux cleaned = -5.6632e-05 Jy ! Total flux subtracted in 200 components = -5.6632e-05 Jy ! Clean residual min=-0.000481 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.012445 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 = -5.08959e-06 Jy ! Component: 100 - total flux cleaned = -9.57157e-06 Jy ! Component: 150 - total flux cleaned = -1.15615e-05 Jy ! Component: 200 - total flux cleaned = -1.52422e-05 Jy ! Total flux subtracted in 200 components = -1.52422e-05 Jy ! Clean residual min=-0.000477 max=0.000416 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0124298 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0124298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7713 mas, bmaj=2.43 mas, bpa=-9.365 degrees ! Estimated noise=0.188004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.17478e-05 Jy ! Component: 100 - total flux cleaned = 4.2014e-05 Jy ! Component: 150 - total flux cleaned = 3.03171e-05 Jy ! Component: 200 - total flux cleaned = 1.95427e-05 Jy ! Total flux subtracted in 200 components = 1.95427e-05 Jy ! Clean residual min=-0.000414 max=0.000414 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0124493 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0124493 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. ! ! Fit before self-cal, rms=0.024349Jy sigma=0.603557 ! Fit after self-cal, rms=0.024348Jy sigma=0.603544 wmodel J2347+5436_X_map.mod ! Writing 47 model components to file: J2347+5436_X_map.mod wobs J2347+5436_X_uvs.fits ! Writing UV FITS file: J2347+5436_X_uvs.fits wwins J2347+5436_X_map.win ! wwins: Wrote 1 windows to J2347+5436_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 = 1.45163e-05 Jy ! Component: 100 - total flux cleaned = 7.62059e-05 Jy ! Component: 150 - total flux cleaned = 8.90239e-05 Jy ! Component: 200 - total flux cleaned = 0.000107368 Jy ! Component: 250 - total flux cleaned = 0.000130901 Jy ! Component: 300 - total flux cleaned = 0.000187996 Jy ! Component: 350 - total flux cleaned = 0.000237924 Jy ! Component: 400 - total flux cleaned = 0.000270331 Jy ! Component: 450 - total flux cleaned = 0.000280991 Jy ! Component: 500 - total flux cleaned = 0.000301653 Jy ! Component: 550 - total flux cleaned = 0.00031687 Jy ! Component: 600 - total flux cleaned = 0.000331748 Jy ! Component: 650 - total flux cleaned = 0.000351257 Jy ! Component: 700 - total flux cleaned = 0.000356014 Jy ! Component: 750 - total flux cleaned = 0.000370162 Jy ! Component: 800 - total flux cleaned = 0.00036568 Jy ! Component: 850 - total flux cleaned = 0.00037941 Jy ! Component: 900 - total flux cleaned = 0.000379556 Jy ! Component: 950 - total flux cleaned = 0.000406064 Jy ! Component: 1000 - total flux cleaned = 0.000406088 Jy ! Component: 1050 - total flux cleaned = 0.000423239 Jy ! Component: 1100 - total flux cleaned = 0.000427467 Jy ! Component: 1150 - total flux cleaned = 0.000431635 Jy ! Component: 1200 - total flux cleaned = 0.000423512 Jy ! Component: 1250 - total flux cleaned = 0.000439761 Jy ! Component: 1300 - total flux cleaned = 0.000447724 Jy ! Component: 1350 - total flux cleaned = 0.00044769 Jy ! Component: 1400 - total flux cleaned = 0.000436041 Jy ! Component: 1450 - total flux cleaned = 0.000443758 Jy ! Component: 1500 - total flux cleaned = 0.00043622 Jy ! Component: 1550 - total flux cleaned = 0.000440012 Jy ! Component: 1600 - total flux cleaned = 0.000443712 Jy ! Component: 1650 - total flux cleaned = 0.000440019 Jy ! Component: 1700 - total flux cleaned = 0.000436381 Jy ! Component: 1750 - total flux cleaned = 0.000436415 Jy ! Component: 1800 - total flux cleaned = 0.000422118 Jy ! Component: 1850 - total flux cleaned = 0.000422148 Jy ! Component: 1900 - total flux cleaned = 0.000411629 Jy ! Component: 1950 - total flux cleaned = 0.000408168 Jy ! Component: 2000 - total flux cleaned = 0.00040475 Jy ! Component: 2050 - total flux cleaned = 0.000401323 Jy ! Component: 2100 - total flux cleaned = 0.000397919 Jy ! Component: 2150 - total flux cleaned = 0.000391233 Jy ! Component: 2200 - total flux cleaned = 0.000394539 Jy ! Component: 2250 - total flux cleaned = 0.000384634 Jy ! Component: 2300 - total flux cleaned = 0.000384605 Jy ! Component: 2350 - total flux cleaned = 0.000374871 Jy ! Component: 2400 - total flux cleaned = 0.000368444 Jy ! Component: 2450 - total flux cleaned = 0.000377999 Jy ! Component: 2500 - total flux cleaned = 0.000374845 Jy ! Component: 2550 - total flux cleaned = 0.000371736 Jy ! Component: 2600 - total flux cleaned = 0.000374833 Jy ! Component: 2650 - total flux cleaned = 0.00038101 Jy ! Component: 2700 - total flux cleaned = 0.000384097 Jy ! Component: 2750 - total flux cleaned = 0.00037805 Jy ! Component: 2800 - total flux cleaned = 0.00038404 Jy ! Component: 2850 - total flux cleaned = 0.000384043 Jy ! Component: 2900 - total flux cleaned = 0.000381091 Jy ! Component: 2950 - total flux cleaned = 0.000386976 Jy ! Component: 3000 - total flux cleaned = 0.000401509 Jy ! Component: 3050 - total flux cleaned = 0.000398597 Jy ! Component: 3100 - total flux cleaned = 0.00040716 Jy ! Component: 3150 - total flux cleaned = 0.000407142 Jy ! Component: 3200 - total flux cleaned = 0.000404311 Jy ! Component: 3250 - total flux cleaned = 0.000415548 Jy ! Component: 3300 - total flux cleaned = 0.000418336 Jy ! Component: 3350 - total flux cleaned = 0.000415602 Jy ! Component: 3400 - total flux cleaned = 0.000429358 Jy ! Component: 3450 - total flux cleaned = 0.000443021 Jy ! Component: 3500 - total flux cleaned = 0.000443027 Jy ! Component: 3550 - total flux cleaned = 0.000448444 Jy ! Component: 3600 - total flux cleaned = 0.000453839 Jy ! Component: 3650 - total flux cleaned = 0.000459177 Jy ! Component: 3700 - total flux cleaned = 0.000467079 Jy ! Component: 3750 - total flux cleaned = 0.000474953 Jy ! Component: 3800 - total flux cleaned = 0.000482756 Jy ! Component: 3850 - total flux cleaned = 0.00048276 Jy ! Component: 3900 - total flux cleaned = 0.000495701 Jy ! Component: 3950 - total flux cleaned = 0.00051366 Jy ! Component: 4000 - total flux cleaned = 0.000526423 Jy ! Component: 4050 - total flux cleaned = 0.00053404 Jy ! Total flux subtracted in 4096 components = 0.000546667 Jy ! Clean residual min=-0.000166 max=0.000157 Jy/beam ! Clean residual mean=0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.012996 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 320 components and 0.012996 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J2347+5436_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7713 x 2.43 at -9.365 degrees (North through East) ! Clean map min=-0.00042481 max=0.013823 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J2347+5436_X_map.fits wmodel /scr/pima/bs262a7_uvs/J2347+5436_X_map.mod ! Writing 320 model components to file: /scr/pima/bs262a7_uvs/J2347+5436_X_map.mod wobs /scr/pima/bs262a7_uvs/J2347+5436_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J2347+5436_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J2347+5436_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bs262a7_uvs/J2347+5436_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0138232 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.43429e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.962356 0.962356 1.92471 3.84942 7.69885 15.3977 30.7954 61.5908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 311.735 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J2347+5436_X_dfm.log closed on Thu Jun 14 00:36:31 2018