! Started logfile: .//J0158+1655_C_dfm.log on Mon Jan 20 17:13:36 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0158+1655_C_uva.fits ! Reading UV FITS file: .//J0158+1655_C_uva.fits ! AN table 1: 94 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.977305 visibilities/baseline/integration-bin. ! Found source: J0158+1655 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 11024 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0158+1655_C] 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 0.300x0.300 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 564 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 564 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 564 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012632Jy sigma=21.641704 ! Fit after self-cal, rms=0.906253Jy sigma=19.294761 ! 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=2.67 mas, bmaj=4.848 mas, bpa=-16.23 degrees ! Estimated noise=0.650518 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 = 0.073239 Jy ! Component: 100 - total flux cleaned = 0.0877683 Jy ! Total flux subtracted in 100 components = 0.0877683 Jy ! Clean residual min=-0.015392 max=0.039950 Jy/beam ! Clean residual mean=-0.000005 rms=0.004598 Jy/beam ! Combined flux in latest and established models = 0.0877682 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0877682 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=0.057422Jy sigma=1.220494 ! Fit after self-cal, rms=0.057371Jy sigma=1.218534 ! Inverting map ! Added new window around map position (8.4, 6.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312121 Jy ! Component: 100 - total flux cleaned = 0.0420204 Jy ! Total flux subtracted in 100 components = 0.0420204 Jy ! Clean residual min=-0.009521 max=0.014322 Jy/beam ! Clean residual mean=-0.000003 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 0.129789 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 16 components and 0.129789 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=0.039405Jy sigma=0.827496 ! Fit after self-cal, rms=0.036562Jy sigma=0.767211 ! 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=2.978 mas, bmaj=4.933 mas, bpa=-13.22 degrees ! Estimated noise=0.403725 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 = 0.0121455 Jy ! Component: 100 - total flux cleaned = 0.0191395 Jy ! Component: 150 - total flux cleaned = 0.0247782 Jy ! Component: 200 - total flux cleaned = 0.0293934 Jy ! Total flux subtracted in 200 components = 0.0293934 Jy ! Clean residual min=-0.005775 max=0.006280 Jy/beam ! Clean residual mean=-0.000003 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 0.159182 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.159182 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=0.031645Jy sigma=0.658158 ! Fit after self-cal, rms=0.031271Jy sigma=0.650595 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.978 x 4.933 at -13.22 degrees (North through East) ! Clean map min=-0.0054538 max=0.093276 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.17 NL 1.00 ! OV 0.93 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.03 NL 1.07 ! OV 1.00 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 NL 1.06 ! OV 1.01 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 NL 1.06 ! OV 0.99 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 NL 1.06 ! OV 1.01 PT 0.93 ! ! ! Fit before self-cal, rms=0.031271Jy sigma=0.650595 ! Fit after self-cal, rms=0.029586Jy sigma=0.621483 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.024 mas, bmaj=4.906 mas, bpa=-12.85 degrees ! Estimated noise=0.394818 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 = 0.00269699 Jy ! Component: 100 - total flux cleaned = 0.00305043 Jy ! Component: 150 - total flux cleaned = 0.00342147 Jy ! Component: 200 - total flux cleaned = 0.00379192 Jy ! Total flux subtracted in 200 components = 0.00379192 Jy ! Clean residual min=-0.002386 max=0.002634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.162974 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.162974 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=0.028992Jy sigma=0.609041 ! Fit after self-cal, rms=0.028977Jy sigma=0.608249 ! 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=0.028977Jy sigma=0.608249 ! Fit after self-cal, rms=0.028790Jy sigma=0.605268 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.026 mas, bmaj=4.904 mas, bpa=-12.75 degrees ! Estimated noise=0.394002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788078 Jy ! Component: 100 - total flux cleaned = 0.000929118 Jy ! Component: 150 - total flux cleaned = 0.00118293 Jy ! Component: 200 - total flux cleaned = 0.00147153 Jy ! Total flux subtracted in 200 components = 0.00147153 Jy ! Clean residual min=-0.001977 max=0.002084 Jy/beam ! Clean residual mean=-0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.164445 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.164445 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=0.028621Jy sigma=0.601608 ! Fit after self-cal, rms=0.028607Jy sigma=0.601291 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 = 0.000416063 Jy ! Component: 100 - total flux cleaned = 0.000380076 Jy ! Component: 150 - total flux cleaned = 0.000410608 Jy ! Component: 200 - total flux cleaned = 0.000438738 Jy ! Total flux subtracted in 200 components = 0.000438738 Jy ! Clean residual min=-0.001784 max=0.001948 Jy/beam ! Clean residual mean=0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.164884 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.164884 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=0.028537Jy sigma=0.599879 ! Fit after self-cal, rms=0.028533Jy sigma=0.599772 ! 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=0.028533Jy sigma=0.599772 ! Fit after self-cal, rms=0.028159Jy sigma=0.595218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.024 mas, bmaj=4.913 mas, bpa=-12.72 degrees ! Estimated noise=0.391424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.42765e-05 Jy ! Component: 100 - total flux cleaned = -0.000230071 Jy ! Component: 150 - total flux cleaned = -0.000528235 Jy ! Component: 200 - total flux cleaned = -0.000697228 Jy ! Total flux subtracted in 200 components = -0.000697228 Jy ! Clean residual min=-0.001443 max=0.001453 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.164187 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.164187 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=0.028098Jy sigma=0.593963 ! Fit after self-cal, rms=0.028097Jy sigma=0.593827 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 = 0.000263098 Jy ! Component: 100 - total flux cleaned = 0.000132981 Jy ! Component: 150 - total flux cleaned = 3.26058e-05 Jy ! Component: 200 - total flux cleaned = -2.37257e-05 Jy ! Total flux subtracted in 200 components = -2.37257e-05 Jy ! Clean residual min=-0.001386 max=0.001347 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.164163 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.164163 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=0.028067Jy sigma=0.593231 ! Fit after self-cal, rms=0.028065Jy sigma=0.593185 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.028065Jy sigma=0.593185 ! Fit after self-cal, rms=0.027917Jy sigma=0.592931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.764 mas, bmaj=5.193 mas, bpa=-11.23 degrees ! Estimated noise=0.40445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234187 Jy ! Component: 100 - total flux cleaned = 0.00010636 Jy ! Component: 150 - total flux cleaned = 8.7638e-05 Jy ! Component: 200 - total flux cleaned = 0.000103946 Jy ! Total flux subtracted in 200 components = 0.000103946 Jy ! Clean residual min=-0.000948 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.164267 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.164267 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=0.027897Jy sigma=0.592455 ! Fit after self-cal, rms=0.027898Jy sigma=0.592424 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 = 4.61468e-05 Jy ! Component: 100 - total flux cleaned = 6.09328e-05 Jy ! Component: 150 - total flux cleaned = 7.47992e-05 Jy ! Component: 200 - total flux cleaned = 9.98827e-05 Jy ! Total flux subtracted in 200 components = 9.98827e-05 Jy ! Clean residual min=-0.000897 max=0.000906 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.164367 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.164367 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=0.027888Jy sigma=0.592217 ! Fit after self-cal, rms=0.027888Jy sigma=0.592199 ! 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=3.023 mas, bmaj=4.918 mas, bpa=-12.71 degrees ! Estimated noise=0.389442 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.023 x 4.918 at -12.71 degrees (North through East) ! Clean map min=-0.0021258 max=0.090256 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=2.7 mas, bmaj=4.814 mas, bpa=-16.17 degrees ! Estimated noise=0.63278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0770661 Jy ! Component: 100 - total flux cleaned = 0.10907 Jy ! Component: 150 - total flux cleaned = 0.123977 Jy ! Component: 200 - total flux cleaned = 0.132691 Jy ! Total flux subtracted in 200 components = 0.132691 Jy ! Clean residual min=-0.005594 max=0.004755 Jy/beam ! Clean residual mean=-0.000001 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.132691 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.132691 Jy ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=4.918 mas, bpa=-12.71 degrees ! Estimated noise=0.389442 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 = 0.00760536 Jy ! Component: 100 - total flux cleaned = 0.0128593 Jy ! Component: 150 - total flux cleaned = 0.0166811 Jy ! Component: 200 - total flux cleaned = 0.0191419 Jy ! Total flux subtracted in 200 components = 0.0191419 Jy ! Clean residual min=-0.003614 max=0.003137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.151833 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.151833 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.764 mas, bmaj=5.193 mas, bpa=-11.23 degrees ! Estimated noise=0.40445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368214 Jy ! Component: 100 - total flux cleaned = 0.00604319 Jy ! Component: 150 - total flux cleaned = 0.00757236 Jy ! Component: 200 - total flux cleaned = 0.00867453 Jy ! Total flux subtracted in 200 components = 0.00867453 Jy ! Clean residual min=-0.002244 max=0.001975 Jy/beam ! Clean residual mean=-0.000000 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.160508 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 = 0.000801756 Jy ! Component: 100 - total flux cleaned = 0.00118832 Jy ! Component: 150 - total flux cleaned = 0.00161067 Jy ! Component: 200 - total flux cleaned = 0.00202021 Jy ! Total flux subtracted in 200 components = 0.00202021 Jy ! Clean residual min=-0.001723 max=0.001610 Jy/beam ! Clean residual mean=-0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.162528 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 74 components and 0.162528 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=4.918 mas, bpa=-12.71 degrees ! Estimated noise=0.389442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.75261e-05 Jy ! Component: 100 - total flux cleaned = -3.36446e-05 Jy ! Component: 150 - total flux cleaned = -3.2348e-05 Jy ! Component: 200 - total flux cleaned = 2.91401e-05 Jy ! Total flux subtracted in 200 components = 2.91401e-05 Jy ! Clean residual min=-0.001834 max=0.001949 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.162557 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.162557 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=0.028054Jy sigma=0.596154 ! Fit after self-cal, rms=0.028053Jy sigma=0.595896 wmodel J0158+1655_C_map.mod ! Writing 87 model components to file: J0158+1655_C_map.mod wobs J0158+1655_C_uvs.fits ! Writing UV FITS file: J0158+1655_C_uvs.fits wwins J0158+1655_C_map.win ! wwins: Wrote 2 windows to J0158+1655_C_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 = 0.000588939 Jy ! Component: 100 - total flux cleaned = 0.000757942 Jy ! Component: 150 - total flux cleaned = 0.00104057 Jy ! Component: 200 - total flux cleaned = 0.00131919 Jy ! Component: 250 - total flux cleaned = 0.00157539 Jy ! Component: 300 - total flux cleaned = 0.00167406 Jy ! Component: 350 - total flux cleaned = 0.00176667 Jy ! Component: 400 - total flux cleaned = 0.00181871 Jy ! Component: 450 - total flux cleaned = 0.00180204 Jy ! Component: 500 - total flux cleaned = 0.00184863 Jy ! Component: 550 - total flux cleaned = 0.00196575 Jy ! Component: 600 - total flux cleaned = 0.00207822 Jy ! Component: 650 - total flux cleaned = 0.00215896 Jy ! Component: 700 - total flux cleaned = 0.0022755 Jy ! Component: 750 - total flux cleaned = 0.00233744 Jy ! Component: 800 - total flux cleaned = 0.00240908 Jy ! Component: 850 - total flux cleaned = 0.00248933 Jy ! Component: 900 - total flux cleaned = 0.00255555 Jy ! Component: 950 - total flux cleaned = 0.00263006 Jy ! Component: 1000 - total flux cleaned = 0.00269222 Jy ! Component: 1050 - total flux cleaned = 0.00274245 Jy ! Component: 1100 - total flux cleaned = 0.00276167 Jy ! Component: 1150 - total flux cleaned = 0.00279026 Jy ! Component: 1200 - total flux cleaned = 0.00284556 Jy ! Component: 1250 - total flux cleaned = 0.00289052 Jy ! Component: 1300 - total flux cleaned = 0.00294332 Jy ! Component: 1350 - total flux cleaned = 0.00298626 Jy ! Component: 1400 - total flux cleaned = 0.00299464 Jy ! Component: 1450 - total flux cleaned = 0.00304427 Jy ! Component: 1500 - total flux cleaned = 0.00305229 Jy ! Component: 1550 - total flux cleaned = 0.00308427 Jy ! Component: 1600 - total flux cleaned = 0.00310769 Jy ! Component: 1650 - total flux cleaned = 0.0031385 Jy ! Component: 1700 - total flux cleaned = 0.00316115 Jy ! Component: 1750 - total flux cleaned = 0.00319082 Jy ! Component: 1800 - total flux cleaned = 0.00319069 Jy ! Component: 1850 - total flux cleaned = 0.00319078 Jy ! Component: 1900 - total flux cleaned = 0.00319077 Jy ! Component: 1950 - total flux cleaned = 0.00318388 Jy ! Component: 2000 - total flux cleaned = 0.00319078 Jy ! Component: 2050 - total flux cleaned = 0.00318408 Jy ! Component: 2100 - total flux cleaned = 0.00321078 Jy ! Component: 2150 - total flux cleaned = 0.00322384 Jy ! Component: 2200 - total flux cleaned = 0.00322389 Jy ! Component: 2250 - total flux cleaned = 0.003256 Jy ! Component: 2300 - total flux cleaned = 0.00326874 Jy ! Component: 2350 - total flux cleaned = 0.00328134 Jy ! Component: 2400 - total flux cleaned = 0.00331235 Jy ! Component: 2450 - total flux cleaned = 0.00331233 Jy ! Component: 2500 - total flux cleaned = 0.0033245 Jy ! Component: 2550 - total flux cleaned = 0.0033546 Jy ! Component: 2600 - total flux cleaned = 0.00335458 Jy ! Component: 2650 - total flux cleaned = 0.00336642 Jy ! Component: 2700 - total flux cleaned = 0.00337224 Jy ! Component: 2750 - total flux cleaned = 0.00336637 Jy ! Component: 2800 - total flux cleaned = 0.00336062 Jy ! Component: 2850 - total flux cleaned = 0.00336063 Jy ! Component: 2900 - total flux cleaned = 0.00336631 Jy ! Component: 2950 - total flux cleaned = 0.00336638 Jy ! Component: 3000 - total flux cleaned = 0.00338309 Jy ! Component: 3050 - total flux cleaned = 0.00336651 Jy ! Component: 3100 - total flux cleaned = 0.00336098 Jy ! Component: 3150 - total flux cleaned = 0.00335006 Jy ! Component: 3200 - total flux cleaned = 0.00332845 Jy ! Component: 3250 - total flux cleaned = 0.00334451 Jy ! Component: 3300 - total flux cleaned = 0.00332855 Jy ! Component: 3350 - total flux cleaned = 0.00332854 Jy ! Component: 3400 - total flux cleaned = 0.00333373 Jy ! Component: 3450 - total flux cleaned = 0.0033233 Jy ! Component: 3500 - total flux cleaned = 0.00330778 Jy ! Component: 3550 - total flux cleaned = 0.00330778 Jy ! Component: 3600 - total flux cleaned = 0.00329244 Jy ! Component: 3650 - total flux cleaned = 0.00327717 Jy ! Component: 3700 - total flux cleaned = 0.00325699 Jy ! Component: 3750 - total flux cleaned = 0.00323693 Jy ! Component: 3800 - total flux cleaned = 0.00322195 Jy ! Component: 3850 - total flux cleaned = 0.00320705 Jy ! Component: 3900 - total flux cleaned = 0.00318237 Jy ! Component: 3950 - total flux cleaned = 0.00315779 Jy ! Component: 4000 - total flux cleaned = 0.00313822 Jy ! Component: 4050 - total flux cleaned = 0.00310413 Jy ! Total flux subtracted in 4096 components = 0.00307988 Jy ! Clean residual min=-0.000251 max=0.000257 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.165637 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 364 components and 0.165637 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0158+1655_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.023 x 4.918 at -12.71 degrees (North through East) ! Clean map min=-0.0012144 max=0.089385 Jy/beam ! Writing clean map to FITS file: .//J0158+1655_C_map.fits wmodel .//J0158+1655_C_map.mod ! Writing 364 model components to file: .//J0158+1655_C_map.mod wobs .//J0158+1655_C_uvs.fits ! Writing UV FITS file: .//J0158+1655_C_uvs.fits wwins .//J0158+1655_C_map.win ! wwins: Wrote 3 windows to .//J0158+1655_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0893852 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.53034e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2863 0.2863 0.572601 1.1452 2.2904 4.58081 9.16162 18.3232 36.6465 73.2929 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1047.85 quit ! Quitting program ! Log file .//J0158+1655_C_dfm.log closed on Mon Jan 20 17:13:40 2020