! Started logfile: .//J0849+0950_X_dfm.log on Mon Jan 20 17:47:09 2020 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 .//J0849+0950_X_uva.fits ! Reading UV FITS file: .//J0849+0950_X_uva.fits ! AN table 1: 24 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.96627 visibilities/baseline/integration-bin. ! Found source: J0849+0950 ! ! 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 3896 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 J0849+0950_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001863Jy sigma=20.164887 ! Fit after self-cal, rms=0.973389Jy sigma=19.606776 ! 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=1.336 mas, bmaj=3.283 mas, bpa=-7.494 degrees ! Estimated noise=1.10529 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 = 0.020851 Jy ! Component: 100 - total flux cleaned = 0.0252585 Jy ! Total flux subtracted in 100 components = 0.0252585 Jy ! Clean residual min=-0.002628 max=0.002908 Jy/beam ! Clean residual mean=0.000001 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.0252585 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0252585 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=0.037548Jy sigma=0.710625 ! Fit after self-cal, rms=0.035201Jy sigma=0.658372 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370856 Jy ! Component: 100 - total flux cleaned = 0.00399856 Jy ! Total flux subtracted in 100 components = 0.00399856 Jy ! Clean residual min=-0.002445 max=0.002596 Jy/beam ! Clean residual mean=0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.029257 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.029257 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=0.034787Jy sigma=0.651229 ! Fit after self-cal, rms=0.034782Jy sigma=0.650987 ! 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=1.524 mas, bmaj=3.328 mas, bpa=-8.579 degrees ! Estimated noise=0.5702 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 = 0.00121091 Jy ! Component: 100 - total flux cleaned = 0.00199154 Jy ! Component: 150 - total flux cleaned = 0.00235595 Jy ! Component: 200 - total flux cleaned = 0.00252263 Jy ! Total flux subtracted in 200 components = 0.00252263 Jy ! Clean residual min=-0.002006 max=0.002288 Jy/beam ! Clean residual mean=0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0317797 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0317797 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=0.034716Jy sigma=0.650128 ! Fit after self-cal, rms=0.034704Jy sigma=0.649984 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.524 x 3.328 at -8.579 degrees (North through East) ! Clean map min=-0.002072 max=0.030097 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.14 HN 1.10 KP 0.92 ! NL 0.91 OV 1.28 PT 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.01 KP 1.11 ! NL 0.98 OV 1.08 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.85 HN 1.11 KP 1.11 ! NL 1.04 OV 1.11 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.95 KP 1.03 ! NL 0.87 OV 1.26 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.04 KP 0.98 ! NL 0.94 OV 1.20 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.95 KP 1.08 ! NL 1.02 OV 1.24 PT 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.06 KP 1.05 ! NL 0.96 OV 1.01 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.89 KP 1.13 ! NL 1.02 OV 1.23 PT 0.82 ! ! ! Fit before self-cal, rms=0.034704Jy sigma=0.649984 ! Fit after self-cal, rms=0.034472Jy sigma=0.644740 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.536 mas, bmaj=3.32 mas, bpa=-8.983 degrees ! Estimated noise=0.570182 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 = -0.000178417 Jy ! Component: 100 - total flux cleaned = -0.000160601 Jy ! Component: 150 - total flux cleaned = -0.000173255 Jy ! Component: 200 - total flux cleaned = -0.0001839 Jy ! Total flux subtracted in 200 components = -0.0001839 Jy ! Clean residual min=-0.001380 max=0.001451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0315958 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0315958 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=0.034457Jy sigma=0.644547 ! Fit after self-cal, rms=0.034531Jy sigma=0.643840 ! 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=0.034531Jy sigma=0.643840 ! Fit after self-cal, rms=0.034785Jy sigma=0.643683 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.534 mas, bmaj=3.329 mas, bpa=-9.131 degrees ! Estimated noise=0.571737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000291068 Jy ! Component: 100 - total flux cleaned = -0.000246406 Jy ! Component: 150 - total flux cleaned = -0.000237232 Jy ! Component: 200 - total flux cleaned = -0.000229703 Jy ! Total flux subtracted in 200 components = -0.000229703 Jy ! Clean residual min=-0.001341 max=0.001478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0313661 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.0313661 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=0.034775Jy sigma=0.643589 ! Fit after self-cal, rms=0.034769Jy sigma=0.643148 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 = 1.27664e-05 Jy ! Component: 100 - total flux cleaned = 2.71357e-05 Jy ! Component: 150 - total flux cleaned = 1.44414e-05 Jy ! Component: 200 - total flux cleaned = 8.48867e-06 Jy ! Total flux subtracted in 200 components = 8.48867e-06 Jy ! Clean residual min=-0.001329 max=0.001509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0313745 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.0313746 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=0.034767Jy sigma=0.643107 ! Fit after self-cal, rms=0.034767Jy sigma=0.643103 ! 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=0.034767Jy sigma=0.643103 ! Fit after self-cal, rms=0.034883Jy sigma=0.643049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=3.344 mas, bpa=-9.241 degrees ! Estimated noise=0.573425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236042 Jy ! Component: 100 - total flux cleaned = -0.000270582 Jy ! Component: 150 - total flux cleaned = -0.000271152 Jy ! Component: 200 - total flux cleaned = -0.000265748 Jy ! Total flux subtracted in 200 components = -0.000265748 Jy ! Clean residual min=-0.001332 max=0.001502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0311088 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.0311088 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=0.034877Jy sigma=0.643009 ! Fit after self-cal, rms=0.034880Jy sigma=0.643001 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 = -1.07382e-06 Jy ! Component: 100 - total flux cleaned = -1.12388e-06 Jy ! Component: 150 - total flux cleaned = 3.86358e-06 Jy ! Component: 200 - total flux cleaned = 3.60963e-06 Jy ! Total flux subtracted in 200 components = 3.60963e-06 Jy ! Clean residual min=-0.001325 max=0.001492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0311124 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0311124 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=0.034878Jy sigma=0.642979 ! Fit after self-cal, rms=0.034878Jy sigma=0.642971 ! 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=0.034878Jy sigma=0.642971 ! Fit after self-cal, rms=0.035010Jy sigma=0.642936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.28 mas, bmaj=3.365 mas, bpa=-10.3 degrees ! Estimated noise=0.627427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.97576e-05 Jy ! Component: 100 - total flux cleaned = 4.70526e-05 Jy ! Component: 150 - total flux cleaned = 4.0802e-05 Jy ! Component: 200 - total flux cleaned = 3.56238e-05 Jy ! Total flux subtracted in 200 components = 3.56238e-05 Jy ! Clean residual min=-0.001214 max=0.001360 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.031148 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.031148 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=0.035008Jy sigma=0.642950 ! Fit after self-cal, rms=0.035008Jy sigma=0.642932 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.36833e-05 Jy ! Component: 100 - total flux cleaned = 1.60268e-05 Jy ! Component: 150 - total flux cleaned = 1.68155e-06 Jy ! Component: 200 - total flux cleaned = -7.28733e-06 Jy ! Total flux subtracted in 200 components = -7.28733e-06 Jy ! Clean residual min=-0.001214 max=0.001339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0311407 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.0311408 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=0.035010Jy sigma=0.642946 ! Fit after self-cal, rms=0.035009Jy sigma=0.642941 ! 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=1.525 mas, bmaj=3.359 mas, bpa=-9.34 degrees ! Estimated noise=0.575484 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.525 x 3.359 at -9.34 degrees (North through East) ! Clean map min=-0.0012746 max=0.030416 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=1.333 mas, bmaj=3.301 mas, bpa=-8.305 degrees ! Estimated noise=1.12965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236284 Jy ! Component: 100 - total flux cleaned = 0.0290557 Jy ! Component: 150 - total flux cleaned = 0.0304982 Jy ! Component: 200 - total flux cleaned = 0.0302516 Jy ! Total flux subtracted in 200 components = 0.0302516 Jy ! Clean residual min=-0.002520 max=0.002007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0302516 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0302516 Jy ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=3.359 mas, bpa=-9.34 degrees ! Estimated noise=0.575484 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 = 0.000491387 Jy ! Component: 100 - total flux cleaned = 0.000675713 Jy ! Component: 150 - total flux cleaned = 0.00078077 Jy ! Component: 200 - total flux cleaned = 0.000754272 Jy ! Total flux subtracted in 200 components = 0.000754272 Jy ! Clean residual min=-0.001379 max=0.001488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0310059 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.0310059 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=2.28 mas, bmaj=3.365 mas, bpa=-10.3 degrees ! Estimated noise=0.627427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278665 Jy ! Component: 100 - total flux cleaned = 0.000194037 Jy ! Component: 150 - total flux cleaned = 0.00015901 Jy ! Component: 200 - total flux cleaned = 0.000143169 Jy ! Total flux subtracted in 200 components = 0.000143169 Jy ! Clean residual min=-0.001182 max=0.001340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0311491 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 = -3.0758e-08 Jy ! Component: 100 - total flux cleaned = -1.09794e-07 Jy ! Component: 150 - total flux cleaned = -6.21064e-06 Jy ! Component: 200 - total flux cleaned = -1.17993e-05 Jy ! Total flux subtracted in 200 components = -1.17993e-05 Jy ! Clean residual min=-0.001189 max=0.001317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0311373 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0311373 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.525 mas, bmaj=3.359 mas, bpa=-9.34 degrees ! Estimated noise=0.575484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128398 Jy ! Component: 100 - total flux cleaned = -0.000141156 Jy ! Component: 150 - total flux cleaned = -0.00017133 Jy ! Component: 200 - total flux cleaned = -0.000197329 Jy ! Total flux subtracted in 200 components = -0.000197329 Jy ! Clean residual min=-0.001313 max=0.001393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.03094 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.03094 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=0.035010Jy sigma=0.642968 ! Fit after self-cal, rms=0.035009Jy sigma=0.642953 wmodel J0849+0950_X_map.mod ! Writing 61 model components to file: J0849+0950_X_map.mod wobs J0849+0950_X_uvs.fits ! Writing UV FITS file: J0849+0950_X_uvs.fits wwins J0849+0950_X_map.win ! wwins: Wrote 1 windows to J0849+0950_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 = 0.000235122 Jy ! Component: 100 - total flux cleaned = 0.000168878 Jy ! Component: 150 - total flux cleaned = 4.04769e-06 Jy ! Component: 200 - total flux cleaned = -0.000150159 Jy ! Component: 250 - total flux cleaned = -0.00011382 Jy ! Component: 300 - total flux cleaned = -0.000148521 Jy ! Component: 350 - total flux cleaned = -0.000164627 Jy ! Component: 400 - total flux cleaned = -0.000164449 Jy ! Component: 450 - total flux cleaned = -0.00013498 Jy ! Component: 500 - total flux cleaned = -0.000120999 Jy ! Component: 550 - total flux cleaned = -0.000134649 Jy ! Component: 600 - total flux cleaned = -0.000147533 Jy ! Component: 650 - total flux cleaned = -0.000160312 Jy ! Component: 700 - total flux cleaned = -0.00024675 Jy ! Component: 750 - total flux cleaned = -0.000366566 Jy ! Component: 800 - total flux cleaned = -0.000459795 Jy ! Component: 850 - total flux cleaned = -0.000493679 Jy ! Component: 900 - total flux cleaned = -0.000571378 Jy ! Component: 950 - total flux cleaned = -0.000604141 Jy ! Component: 1000 - total flux cleaned = -0.000667906 Jy ! Component: 1050 - total flux cleaned = -0.000709528 Jy ! Component: 1100 - total flux cleaned = -0.000750174 Jy ! Component: 1150 - total flux cleaned = -0.000790079 Jy ! Component: 1200 - total flux cleaned = -0.000838733 Jy ! Component: 1250 - total flux cleaned = -0.000886425 Jy ! Component: 1300 - total flux cleaned = -0.000933474 Jy ! Component: 1350 - total flux cleaned = -0.000998325 Jy ! Component: 1400 - total flux cleaned = -0.00107142 Jy ! Component: 1450 - total flux cleaned = -0.00109842 Jy ! Component: 1500 - total flux cleaned = -0.00115188 Jy ! Component: 1550 - total flux cleaned = -0.00116941 Jy ! Component: 1600 - total flux cleaned = -0.0012216 Jy ! Component: 1650 - total flux cleaned = -0.00123032 Jy ! Component: 1700 - total flux cleaned = -0.00127301 Jy ! Component: 1750 - total flux cleaned = -0.00131514 Jy ! Component: 1800 - total flux cleaned = -0.00134011 Jy ! Component: 1850 - total flux cleaned = -0.00134836 Jy ! Component: 1900 - total flux cleaned = -0.00138128 Jy ! Component: 1950 - total flux cleaned = -0.00138947 Jy ! Component: 2000 - total flux cleaned = -0.00141375 Jy ! Component: 2050 - total flux cleaned = -0.00143779 Jy ! Component: 2100 - total flux cleaned = -0.00146968 Jy ! Component: 2150 - total flux cleaned = -0.00149344 Jy ! Component: 2200 - total flux cleaned = -0.00152494 Jy ! Component: 2250 - total flux cleaned = -0.00155623 Jy ! Component: 2300 - total flux cleaned = -0.00160293 Jy ! Component: 2350 - total flux cleaned = -0.00163389 Jy ! Component: 2400 - total flux cleaned = -0.00164159 Jy ! Component: 2450 - total flux cleaned = -0.00166461 Jy ! Component: 2500 - total flux cleaned = -0.00167225 Jy ! Component: 2550 - total flux cleaned = -0.0016646 Jy ! Component: 2600 - total flux cleaned = -0.00167221 Jy ! Component: 2650 - total flux cleaned = -0.00167981 Jy ! Component: 2700 - total flux cleaned = -0.00165715 Jy ! Component: 2750 - total flux cleaned = -0.00164961 Jy ! Component: 2800 - total flux cleaned = -0.00162709 Jy ! Component: 2850 - total flux cleaned = -0.00159708 Jy ! Component: 2900 - total flux cleaned = -0.00157461 Jy ! Component: 2950 - total flux cleaned = -0.0015522 Jy ! Component: 3000 - total flux cleaned = -0.00153726 Jy ! Component: 3050 - total flux cleaned = -0.00150735 Jy ! Component: 3100 - total flux cleaned = -0.00148499 Jy ! Component: 3150 - total flux cleaned = -0.00149241 Jy ! Component: 3200 - total flux cleaned = -0.00147746 Jy ! Component: 3250 - total flux cleaned = -0.00147746 Jy ! Component: 3300 - total flux cleaned = -0.00146245 Jy ! Component: 3350 - total flux cleaned = -0.0014625 Jy ! Component: 3400 - total flux cleaned = -0.001485 Jy ! Component: 3450 - total flux cleaned = -0.0015 Jy ! Component: 3500 - total flux cleaned = -0.00149249 Jy ! Component: 3550 - total flux cleaned = -0.00148493 Jy ! Component: 3600 - total flux cleaned = -0.00150004 Jy ! Component: 3650 - total flux cleaned = -0.00150764 Jy ! Component: 3700 - total flux cleaned = -0.00151525 Jy ! Component: 3750 - total flux cleaned = -0.00151523 Jy ! Component: 3800 - total flux cleaned = -0.00151525 Jy ! Component: 3850 - total flux cleaned = -0.00153817 Jy ! Component: 3900 - total flux cleaned = -0.00153052 Jy ! Component: 3950 - total flux cleaned = -0.00154587 Jy ! Component: 4000 - total flux cleaned = -0.00156131 Jy ! Component: 4050 - total flux cleaned = -0.00156911 Jy ! Total flux subtracted in 4096 components = -0.0015691 Jy ! Clean residual min=-0.000439 max=0.000461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0293709 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 287 components and 0.0293709 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0849+0950_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.525 x 3.359 at -9.34 degrees (North through East) ! Clean map min=-0.0011114 max=0.030356 Jy/beam ! Writing clean map to FITS file: .//J0849+0950_X_map.fits wmodel .//J0849+0950_X_map.mod ! Writing 287 model components to file: .//J0849+0950_X_map.mod wobs .//J0849+0950_X_uvs.fits ! Writing UV FITS file: .//J0849+0950_X_uvs.fits wwins .//J0849+0950_X_map.win ! wwins: Wrote 2 windows to .//J0849+0950_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.030356 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124975 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2351 1.2351 2.47019 4.94038 9.88077 19.7615 39.5231 79.0462 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 242.896 quit ! Quitting program ! Log file .//J0849+0950_X_dfm.log closed on Mon Jan 20 17:47:12 2020