! Started logfile: .//J1749-2326_C_dfm.log on Sat Oct 20 23:58:30 2018 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 .//J1749-2326_C_uva.fits ! Reading UV FITS file: .//J1749-2326_C_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1749-2326 ! ! 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 94 lines of history. ! ! Reading 3864 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 J1749-2326_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. ! ! 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=1.000658Jy sigma=50.806162 ! Fit after self-cal, rms=0.995257Jy sigma=50.437994 ! 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=1.444 mas, bmaj=12.01 mas, bpa=26.15 degrees ! Estimated noise=0.4461 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 = 0.00384321 Jy ! Component: 100 - total flux cleaned = 0.00554449 Jy ! Total flux subtracted in 100 components = 0.00554449 Jy ! Clean residual min=-0.001427 max=0.001249 Jy/beam ! Clean residual mean=-0.000007 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.00554449 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.00554449 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=0.014686Jy sigma=0.603978 ! Fit after self-cal, rms=0.013575Jy sigma=0.539062 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258701 Jy ! Component: 100 - total flux cleaned = 0.003452 Jy ! Total flux subtracted in 100 components = 0.003452 Jy ! Clean residual min=-0.001253 max=0.001205 Jy/beam ! Clean residual mean=-0.000007 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.00899649 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.00899649 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=0.013022Jy sigma=0.479381 ! Fit after self-cal, rms=0.013017Jy sigma=0.479138 ! 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=1.927 mas, bmaj=11.42 mas, bpa=25.4 degrees ! Estimated noise=0.257983 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 = 0.00113526 Jy ! Component: 100 - total flux cleaned = 0.00170762 Jy ! Component: 150 - total flux cleaned = 0.00194394 Jy ! Component: 200 - total flux cleaned = 0.00213186 Jy ! Total flux subtracted in 200 components = 0.00213186 Jy ! Clean residual min=-0.000712 max=0.000755 Jy/beam ! Clean residual mean=-0.000007 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0111284 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 79 components and 0.0111284 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=0.012938Jy sigma=0.465430 ! Fit after self-cal, rms=0.012945Jy sigma=0.465189 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.927 x 11.42 at 25.4 degrees (North through East) ! Clean map min=-0.00071174 max=0.0078128 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.25 LA 0.85 NL 0.98 ! OV 0.77 PT 1.03 SC 0.71 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.31 LA 0.65 NL 1.76 ! OV 1.00 PT 1.19 SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.10 LA 1.03 NL 0.92 ! OV 0.89 PT 1.06 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.08 LA 1.16 NL 1.21 ! OV 1.08 PT 0.92 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.55 FD 1.13 LA 0.95 NL 0.91 ! OV 0.93 PT 1.12 SC 1.25 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 LA 1.00 NL 1.15 ! OV 0.93 PT 1.05 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 LA 1.11 NL 0.95 ! OV 0.89 PT 1.00 SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 LA 1.03 NL 1.16 ! OV 0.90 PT 1.11 SC 1.14 ! ! ! Fit before self-cal, rms=0.012945Jy sigma=0.465189 ! Fit after self-cal, rms=0.012023Jy sigma=0.447745 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.894 mas, bmaj=11.78 mas, bpa=25.51 degrees ! Estimated noise=0.250213 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 = 0.000200435 Jy ! Component: 100 - total flux cleaned = 0.000251954 Jy ! Component: 150 - total flux cleaned = 0.00027238 Jy ! Component: 200 - total flux cleaned = 0.000260895 Jy ! Total flux subtracted in 200 components = 0.000260895 Jy ! Clean residual min=-0.000363 max=0.000343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0113893 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.0113893 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=0.012008Jy sigma=0.447395 ! Fit after self-cal, rms=0.012064Jy sigma=0.446482 ! 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=0.012064Jy sigma=0.446482 ! Fit after self-cal, rms=0.012363Jy sigma=0.446133 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=11.83 mas, bpa=25.6 degrees ! Estimated noise=0.246221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153207 Jy ! Component: 100 - total flux cleaned = 0.000196466 Jy ! Component: 150 - total flux cleaned = 0.000218712 Jy ! Component: 200 - total flux cleaned = 0.000223518 Jy ! Total flux subtracted in 200 components = 0.000223518 Jy ! Clean residual min=-0.000329 max=0.000316 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0116128 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.0116128 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=0.012352Jy sigma=0.445979 ! Fit after self-cal, rms=0.012363Jy sigma=0.445877 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 = 4.86821e-05 Jy ! Component: 100 - total flux cleaned = 3.40097e-05 Jy ! Component: 150 - total flux cleaned = 2.14702e-05 Jy ! Component: 200 - total flux cleaned = 1.39211e-05 Jy ! Total flux subtracted in 200 components = 1.39211e-05 Jy ! Clean residual min=-0.000339 max=0.000304 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0116267 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 0.0116267 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=0.012358Jy sigma=0.445744 ! Fit after self-cal, rms=0.012356Jy sigma=0.445702 ! 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=0.012356Jy sigma=0.445702 ! Fit after self-cal, rms=0.012340Jy sigma=0.445447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.802 mas, bmaj=11.92 mas, bpa=25.74 degrees ! Estimated noise=0.239496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.86534e-05 Jy ! Component: 100 - total flux cleaned = 8.02747e-05 Jy ! Component: 150 - total flux cleaned = 0.000114038 Jy ! Component: 200 - total flux cleaned = 0.000135383 Jy ! Total flux subtracted in 200 components = 0.000135383 Jy ! Clean residual min=-0.000324 max=0.000312 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0117621 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.0117621 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=0.012334Jy sigma=0.445402 ! Fit after self-cal, rms=0.012337Jy sigma=0.445343 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 = 4.72323e-05 Jy ! Component: 100 - total flux cleaned = 5.08017e-05 Jy ! Component: 150 - total flux cleaned = 4.43055e-05 Jy ! Component: 200 - total flux cleaned = 3.84914e-05 Jy ! Total flux subtracted in 200 components = 3.84914e-05 Jy ! Clean residual min=-0.000329 max=0.000307 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0118006 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 153 components and 0.0118006 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=0.012334Jy sigma=0.445284 ! Fit after self-cal, rms=0.012333Jy sigma=0.445253 ! 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=0.012333Jy sigma=0.445253 ! Fit after self-cal, rms=0.012252Jy sigma=0.445063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.103 mas, bmaj=12.75 mas, bpa=17.59 degrees ! Estimated noise=0.285756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.85071e-05 Jy ! Component: 100 - total flux cleaned = 0.000116141 Jy ! Component: 150 - total flux cleaned = 0.000136344 Jy ! Component: 200 - total flux cleaned = 0.000143727 Jy ! Total flux subtracted in 200 components = 0.000143727 Jy ! Clean residual min=-0.000335 max=0.000330 Jy/beam ! Clean residual mean=0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0119443 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 167 components and 0.0119443 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=0.012249Jy sigma=0.445197 ! Fit after self-cal, rms=0.012250Jy sigma=0.445182 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 = -2.24481e-06 Jy ! Component: 100 - total flux cleaned = 2.80529e-06 Jy ! Component: 150 - total flux cleaned = 7.16371e-06 Jy ! Component: 200 - total flux cleaned = 1.37022e-05 Jy ! Total flux subtracted in 200 components = 1.37022e-05 Jy ! Clean residual min=-0.000328 max=0.000330 Jy/beam ! Clean residual mean=0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.011958 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 173 components and 0.011958 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=0.012249Jy sigma=0.445239 ! Fit after self-cal, rms=0.012249Jy sigma=0.445231 ! 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=1.752 mas, bmaj=12.03 mas, bpa=25.88 degrees ! Estimated noise=0.232446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.752 x 12.03 at 25.88 degrees (North through East) ! Clean map min=-0.00030555 max=0.007173 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=1.344 mas, bmaj=13.08 mas, bpa=26.4 degrees ! Estimated noise=0.353531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457942 Jy ! Component: 100 - total flux cleaned = 0.00699017 Jy ! Component: 150 - total flux cleaned = 0.00841105 Jy ! Component: 200 - total flux cleaned = 0.00930961 Jy ! Total flux subtracted in 200 components = 0.00930961 Jy ! Clean residual min=-0.000831 max=0.000678 Jy/beam ! Clean residual mean=-0.000004 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.00930961 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.00930961 Jy ! Inverting map and beam ! Estimated beam: bmin=1.752 mas, bmaj=12.03 mas, bpa=25.88 degrees ! Estimated noise=0.232446 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 = 0.00105829 Jy ! Component: 100 - total flux cleaned = 0.00163472 Jy ! Component: 150 - total flux cleaned = 0.0020232 Jy ! Component: 200 - total flux cleaned = 0.00220771 Jy ! Total flux subtracted in 200 components = 0.00220771 Jy ! Clean residual min=-0.000355 max=0.000349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0115173 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 74 components and 0.0115173 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=4.103 mas, bmaj=12.75 mas, bpa=17.59 degrees ! Estimated noise=0.285756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271512 Jy ! Component: 100 - total flux cleaned = 0.000398369 Jy ! Component: 150 - total flux cleaned = 0.000448248 Jy ! Component: 200 - total flux cleaned = 0.000487655 Jy ! Total flux subtracted in 200 components = 0.000487655 Jy ! Clean residual min=-0.000330 max=0.000334 Jy/beam ! Clean residual mean=0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.012005 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 = 1.2211e-05 Jy ! Component: 100 - total flux cleaned = 1.50031e-05 Jy ! Component: 150 - total flux cleaned = 2.22807e-05 Jy ! Component: 200 - total flux cleaned = 2.43678e-05 Jy ! Total flux subtracted in 200 components = 2.43678e-05 Jy ! Clean residual min=-0.000326 max=0.000335 Jy/beam ! Clean residual mean=0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0120293 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 122 components and 0.0120293 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.752 mas, bmaj=12.03 mas, bpa=25.88 degrees ! Estimated noise=0.232446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.51774e-05 Jy ! Component: 100 - total flux cleaned = -6.33105e-07 Jy ! Component: 150 - total flux cleaned = 5.00448e-06 Jy ! Component: 200 - total flux cleaned = 4.83432e-06 Jy ! Total flux subtracted in 200 components = 4.83432e-06 Jy ! Clean residual min=-0.000296 max=0.000313 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0120342 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 134 components and 0.0120342 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=0.012251Jy sigma=0.445512 ! Fit after self-cal, rms=0.012251Jy sigma=0.445400 wmodel J1749-2326_C_map.mod ! Writing 134 model components to file: J1749-2326_C_map.mod wobs J1749-2326_C_uvs.fits ! Writing UV FITS file: J1749-2326_C_uvs.fits wwins J1749-2326_C_map.win ! wwins: Wrote 1 windows to J1749-2326_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 = -1.91006e-05 Jy ! Component: 100 - total flux cleaned = 5.71068e-06 Jy ! Component: 150 - total flux cleaned = 1.06099e-05 Jy ! Component: 200 - total flux cleaned = 1.51171e-05 Jy ! Component: 250 - total flux cleaned = -5.8083e-06 Jy ! Component: 300 - total flux cleaned = -2.19856e-05 Jy ! Component: 350 - total flux cleaned = -4.53282e-05 Jy ! Component: 400 - total flux cleaned = -6.78248e-05 Jy ! Component: 450 - total flux cleaned = -8.2522e-05 Jy ! Component: 500 - total flux cleaned = -0.000111032 Jy ! Component: 550 - total flux cleaned = -0.000128428 Jy ! Component: 600 - total flux cleaned = -0.000155572 Jy ! Component: 650 - total flux cleaned = -0.000185395 Jy ! Component: 700 - total flux cleaned = -0.000201618 Jy ! Component: 750 - total flux cleaned = -0.000227158 Jy ! Component: 800 - total flux cleaned = -0.000249121 Jy ! Component: 850 - total flux cleaned = -0.00027075 Jy ! Component: 900 - total flux cleaned = -0.000282935 Jy ! Component: 950 - total flux cleaned = -0.000307009 Jy ! Component: 1000 - total flux cleaned = -0.000324798 Jy ! Component: 1050 - total flux cleaned = -0.000342325 Jy ! Component: 1100 - total flux cleaned = -0.00035386 Jy ! Component: 1150 - total flux cleaned = -0.000368108 Jy ! Component: 1200 - total flux cleaned = -0.000382193 Jy ! Component: 1250 - total flux cleaned = -0.000396146 Jy ! Component: 1300 - total flux cleaned = -0.000409954 Jy ! Component: 1350 - total flux cleaned = -0.00041813 Jy ! Component: 1400 - total flux cleaned = -0.000420836 Jy ! Component: 1450 - total flux cleaned = -0.000428892 Jy ! Component: 1500 - total flux cleaned = -0.000428897 Jy ! Component: 1550 - total flux cleaned = -0.000431535 Jy ! Component: 1600 - total flux cleaned = -0.000439407 Jy ! Component: 1650 - total flux cleaned = -0.000436814 Jy ! Component: 1700 - total flux cleaned = -0.000436829 Jy ! Component: 1750 - total flux cleaned = -0.000444609 Jy ! Component: 1800 - total flux cleaned = -0.000444606 Jy ! Component: 1850 - total flux cleaned = -0.000449753 Jy ! Component: 1900 - total flux cleaned = -0.000457416 Jy ! Component: 1950 - total flux cleaned = -0.000459986 Jy ! Component: 2000 - total flux cleaned = -0.000462531 Jy ! Component: 2050 - total flux cleaned = -0.000470131 Jy ! Component: 2100 - total flux cleaned = -0.000472663 Jy ! Component: 2150 - total flux cleaned = -0.000480224 Jy ! Component: 2200 - total flux cleaned = -0.000487775 Jy ! Component: 2250 - total flux cleaned = -0.000492801 Jy ! Component: 2300 - total flux cleaned = -0.000502813 Jy ! Component: 2350 - total flux cleaned = -0.000510326 Jy ! Component: 2400 - total flux cleaned = -0.000517817 Jy ! Component: 2450 - total flux cleaned = -0.000522812 Jy ! Component: 2500 - total flux cleaned = -0.00054277 Jy ! Component: 2550 - total flux cleaned = -0.000555233 Jy ! Component: 2600 - total flux cleaned = -0.000557746 Jy ! Component: 2650 - total flux cleaned = -0.000572743 Jy ! Component: 2700 - total flux cleaned = -0.000580244 Jy ! Component: 2750 - total flux cleaned = -0.00059026 Jy ! Component: 2800 - total flux cleaned = -0.000605304 Jy ! Component: 2850 - total flux cleaned = -0.000612856 Jy ! Component: 2900 - total flux cleaned = -0.000617916 Jy ! Component: 2950 - total flux cleaned = -0.000628041 Jy ! Component: 3000 - total flux cleaned = -0.000635666 Jy ! Component: 3050 - total flux cleaned = -0.000638219 Jy ! Component: 3100 - total flux cleaned = -0.000645973 Jy ! Component: 3150 - total flux cleaned = -0.000651154 Jy ! Component: 3200 - total flux cleaned = -0.00065114 Jy ! Component: 3250 - total flux cleaned = -0.000659043 Jy ! Component: 3300 - total flux cleaned = -0.000664363 Jy ! Component: 3350 - total flux cleaned = -0.000672384 Jy ! Component: 3400 - total flux cleaned = -0.000669684 Jy ! Component: 3450 - total flux cleaned = -0.000677843 Jy ! Component: 3500 - total flux cleaned = -0.000686081 Jy ! Component: 3550 - total flux cleaned = -0.000694401 Jy ! Component: 3600 - total flux cleaned = -0.000697244 Jy ! Component: 3650 - total flux cleaned = -0.000700093 Jy ! Component: 3700 - total flux cleaned = -0.000705786 Jy ! Component: 3750 - total flux cleaned = -0.000711562 Jy ! Component: 3800 - total flux cleaned = -0.000714472 Jy ! Component: 3850 - total flux cleaned = -0.000720327 Jy ! Component: 3900 - total flux cleaned = -0.000726296 Jy ! Component: 3950 - total flux cleaned = -0.000735327 Jy ! Component: 4000 - total flux cleaned = -0.00074447 Jy ! Component: 4050 - total flux cleaned = -0.000753743 Jy ! Total flux subtracted in 4096 components = -0.000760013 Jy ! Clean residual min=-0.000167 max=0.000176 Jy/beam ! Clean residual mean=0.000001 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0112742 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 394 components and 0.0112742 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1749-2326_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.752 x 12.03 at 25.88 degrees (North through East) ! Clean map min=-0.00028195 max=0.0067145 Jy/beam ! Writing clean map to FITS file: .//J1749-2326_C_map.fits wmodel .//J1749-2326_C_map.mod ! Writing 394 model components to file: .//J1749-2326_C_map.mod wobs .//J1749-2326_C_uvs.fits ! Writing UV FITS file: .//J1749-2326_C_uvs.fits wwins .//J1749-2326_C_map.win ! wwins: Wrote 2 windows to .//J1749-2326_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00671449 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.16865e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.86253 1.86253 3.72507 7.45013 14.9003 29.8005 59.6011 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.006 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 161.07 quit ! Quitting program ! Log file .//J1749-2326_C_dfm.log closed on Sat Oct 20 23:58:34 2018