! Started logfile: .//J1247+3247_X_dfm.log on Mon Jan 20 18:05:25 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1247+3247_X_uva.fits ! Reading UV FITS file: .//J1247+3247_X_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1247+3247 ! ! 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 94 lines of history. ! ! Reading 5760 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 J1247+3247_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=1.003417Jy sigma=20.585866 ! Fit after self-cal, rms=0.960164Jy sigma=19.728953 ! 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=0.8036 mas, bmaj=2.357 mas, bpa=20.72 degrees ! Estimated noise=0.686981 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 = 0.0296257 Jy ! Component: 100 - total flux cleaned = 0.0390421 Jy ! Total flux subtracted in 100 components = 0.0390421 Jy ! Clean residual min=-0.004962 max=0.004891 Jy/beam ! Clean residual mean=-0.000007 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.0390421 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0390421 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=0.060531Jy sigma=1.012097 ! Fit after self-cal, rms=0.059063Jy sigma=0.974790 ! 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=0.9808 mas, bmaj=2.429 mas, bpa=19.22 degrees ! Estimated noise=0.460466 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 = 0.00736837 Jy ! Component: 100 - total flux cleaned = 0.0114296 Jy ! Component: 150 - total flux cleaned = 0.0136531 Jy ! Component: 200 - total flux cleaned = 0.0145818 Jy ! Total flux subtracted in 200 components = 0.0145818 Jy ! Clean residual min=-0.005175 max=0.003334 Jy/beam ! Clean residual mean=-0.000002 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.0536239 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.0536239 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=0.057938Jy sigma=0.952027 ! Fit after self-cal, rms=0.057899Jy sigma=0.951414 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9808 x 2.429 at 19.22 degrees (North through East) ! Clean map min=-0.005021 max=0.04215 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.07 KP 1.11 ! LA 1.06 MK 1.15 NL 0.74 OV 1.32 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.05 KP 1.12 ! LA 1.15 MK 1.06 NL 0.66 OV 1.10 ! PT 0.83 SC 1.38 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.07 KP 0.97 ! LA 1.03 MK 1.03 NL 0.67 OV 1.25 ! PT 1.07 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.86 HN 1.10 KP 1.17 ! LA 0.97 MK 1.24 NL 0.62 OV 1.16 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.12 KP 1.17 ! LA 0.95 MK 0.99 NL 0.63 OV 1.13 ! PT 0.89 SC 1.20 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.03 KP 1.29 ! LA 1.20 MK 1.12 NL 0.68 OV 1.11 ! PT 0.80 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 1.31 KP 0.97 ! LA 1.06 MK 1.02 NL 0.57 OV 1.07 ! PT 1.06 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.12 HN 1.13 KP 1.06 ! LA 1.07 MK 1.02 NL 0.75 OV 1.32 ! PT 0.96 SC 0.83 ! ! ! Fit before self-cal, rms=0.057899Jy sigma=0.951414 ! Fit after self-cal, rms=0.049493Jy sigma=0.924481 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.446 mas, bpa=19.11 degrees ! Estimated noise=0.459379 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 = 0.000274536 Jy ! Component: 100 - total flux cleaned = 0.000230353 Jy ! Component: 150 - total flux cleaned = 0.000229891 Jy ! Component: 200 - total flux cleaned = 0.000231001 Jy ! Total flux subtracted in 200 components = 0.000231001 Jy ! Clean residual min=-0.001914 max=0.002071 Jy/beam ! Clean residual mean=-0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0538549 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0538549 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=0.049476Jy sigma=0.924092 ! Fit after self-cal, rms=0.049950Jy sigma=0.919107 ! 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=0.049950Jy sigma=0.919107 ! Fit after self-cal, rms=0.050147Jy sigma=0.917555 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.452 mas, bpa=18.84 degrees ! Estimated noise=0.464124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398792 Jy ! Component: 100 - total flux cleaned = 0.000399306 Jy ! Component: 150 - total flux cleaned = 0.000387528 Jy ! Component: 200 - total flux cleaned = 0.000387675 Jy ! Total flux subtracted in 200 components = 0.000387675 Jy ! Clean residual min=-0.002037 max=0.002156 Jy/beam ! Clean residual mean=-0.000004 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0542426 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0542426 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=0.050136Jy sigma=0.917365 ! Fit after self-cal, rms=0.050410Jy sigma=0.916816 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 = -4.81549e-05 Jy ! Component: 100 - total flux cleaned = -9.46229e-05 Jy ! Component: 150 - total flux cleaned = -0.000131492 Jy ! Component: 200 - total flux cleaned = -0.000123825 Jy ! Total flux subtracted in 200 components = -0.000123825 Jy ! Clean residual min=-0.002187 max=0.002197 Jy/beam ! Clean residual mean=-0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0541188 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.0541188 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=0.050407Jy sigma=0.916694 ! Fit after self-cal, rms=0.050421Jy sigma=0.916683 ! Inverting map ! Added new window around map position (15.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136115 Jy ! Component: 100 - total flux cleaned = 0.00168425 Jy ! Component: 150 - total flux cleaned = 0.00192558 Jy ! Component: 200 - total flux cleaned = 0.0019883 Jy ! Total flux subtracted in 200 components = 0.0019883 Jy ! Clean residual min=-0.001992 max=0.001808 Jy/beam ! Clean residual mean=-0.000004 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0561071 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0561071 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=0.050350Jy sigma=0.914837 ! Fit after self-cal, rms=0.050375Jy sigma=0.914585 ! 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=0.050375Jy sigma=0.914585 ! Fit after self-cal, rms=0.050747Jy sigma=0.914211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.457 mas, bpa=18.67 degrees ! Estimated noise=0.465926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118761 Jy ! Component: 100 - total flux cleaned = -9.78942e-05 Jy ! Component: 150 - total flux cleaned = -5.69759e-05 Jy ! Component: 200 - total flux cleaned = -3.8065e-06 Jy ! Total flux subtracted in 200 components = -3.8065e-06 Jy ! Clean residual min=-0.001873 max=0.001983 Jy/beam ! Clean residual mean=-0.000004 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0561033 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.0561033 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=0.050728Jy sigma=0.913773 ! Fit after self-cal, rms=0.050915Jy sigma=0.913553 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 = 0.000102318 Jy ! Component: 100 - total flux cleaned = 0.000138212 Jy ! Component: 150 - total flux cleaned = 0.000169762 Jy ! Component: 200 - total flux cleaned = 0.000154714 Jy ! Total flux subtracted in 200 components = 0.000154714 Jy ! Clean residual min=-0.001938 max=0.001880 Jy/beam ! Clean residual mean=-0.000004 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.056258 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.056258 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=0.050904Jy sigma=0.913305 ! Fit after self-cal, rms=0.050914Jy sigma=0.913285 ! 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=0.050914Jy sigma=0.913285 ! Fit after self-cal, rms=0.051501Jy sigma=0.913111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.944 mas, bmaj=2.997 mas, bpa=7.757 degrees ! Estimated noise=0.575322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.82886e-05 Jy ! Component: 100 - total flux cleaned = 0.000203379 Jy ! Component: 150 - total flux cleaned = 0.000350497 Jy ! Component: 200 - total flux cleaned = 0.000471979 Jy ! Total flux subtracted in 200 components = 0.000471979 Jy ! Clean residual min=-0.002250 max=0.001958 Jy/beam ! Clean residual mean=-0.000007 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.05673 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.05673 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=0.051497Jy sigma=0.913025 ! Fit after self-cal, rms=0.051560Jy sigma=0.912903 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 = 7.43114e-05 Jy ! Component: 100 - total flux cleaned = 0.000119922 Jy ! Component: 150 - total flux cleaned = 0.000146065 Jy ! Component: 200 - total flux cleaned = 0.000134392 Jy ! Total flux subtracted in 200 components = 0.000134392 Jy ! Clean residual min=-0.002259 max=0.001956 Jy/beam ! Clean residual mean=-0.000007 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0568644 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.0568644 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=0.051561Jy sigma=0.912907 ! Fit after self-cal, rms=0.051561Jy sigma=0.912886 ! 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=1.006 mas, bmaj=2.46 mas, bpa=18.58 degrees ! Estimated noise=0.468439 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 2.46 at 18.58 degrees (North through East) ! Clean map min=-0.0018884 max=0.042109 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=0.8249 mas, bmaj=2.377 mas, bpa=20.07 degrees ! Estimated noise=0.701645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317525 Jy ! Component: 100 - total flux cleaned = 0.0411186 Jy ! Component: 150 - total flux cleaned = 0.0455088 Jy ! Component: 200 - total flux cleaned = 0.0478776 Jy ! Total flux subtracted in 200 components = 0.0478776 Jy ! Clean residual min=-0.003249 max=0.003029 Jy/beam ! Clean residual mean=-0.000007 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0478776 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 0.0478776 Jy ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.46 mas, bpa=18.58 degrees ! Estimated noise=0.468439 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) ! Added new window around map position (-5.6, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329333 Jy ! Component: 100 - total flux cleaned = 0.0053179 Jy ! Component: 150 - total flux cleaned = 0.0067411 Jy ! Component: 200 - total flux cleaned = 0.00768151 Jy ! Total flux subtracted in 200 components = 0.00768151 Jy ! Clean residual min=-0.002187 max=0.001784 Jy/beam ! Clean residual mean=-0.000006 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0555591 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 0.0555591 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=1.944 mas, bmaj=2.997 mas, bpa=7.757 degrees ! Estimated noise=0.575322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659036 Jy ! Component: 100 - total flux cleaned = 0.00114672 Jy ! Component: 150 - total flux cleaned = 0.00142855 Jy ! Component: 200 - total flux cleaned = 0.0015656 Jy ! Total flux subtracted in 200 components = 0.0015656 Jy ! Clean residual min=-0.002263 max=0.001955 Jy/beam ! Clean residual mean=-0.000008 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0571247 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 = 3.11447e-05 Jy ! Component: 100 - total flux cleaned = 8.99517e-05 Jy ! Component: 150 - total flux cleaned = 0.000143395 Jy ! Component: 200 - total flux cleaned = 0.000168402 Jy ! Total flux subtracted in 200 components = 0.000168402 Jy ! Clean residual min=-0.002187 max=0.001919 Jy/beam ! Clean residual mean=-0.000007 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0572931 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 0.0572931 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=2.46 mas, bpa=18.58 degrees ! Estimated noise=0.468439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332499 Jy ! Component: 100 - total flux cleaned = 0.000333699 Jy ! Component: 150 - total flux cleaned = 0.000302417 Jy ! Component: 200 - total flux cleaned = 0.000358779 Jy ! Total flux subtracted in 200 components = 0.000358779 Jy ! Clean residual min=-0.001841 max=0.001696 Jy/beam ! Clean residual mean=-0.000004 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0576519 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.0576519 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=0.051519Jy sigma=0.911994 ! Fit after self-cal, rms=0.051478Jy sigma=0.911724 wmodel J1247+3247_X_map.mod ! Writing 91 model components to file: J1247+3247_X_map.mod wobs J1247+3247_X_uvs.fits ! Writing UV FITS file: J1247+3247_X_uvs.fits wwins J1247+3247_X_map.win ! wwins: Wrote 3 windows to J1247+3247_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 = -0.00044637 Jy ! Component: 100 - total flux cleaned = -0.000650966 Jy ! Component: 150 - total flux cleaned = -0.00100994 Jy ! Component: 200 - total flux cleaned = -0.0013731 Jy ! Component: 250 - total flux cleaned = -0.00174175 Jy ! Component: 300 - total flux cleaned = -0.00206973 Jy ! Component: 350 - total flux cleaned = -0.00224962 Jy ! Component: 400 - total flux cleaned = -0.00235807 Jy ! Component: 450 - total flux cleaned = -0.00237895 Jy ! Component: 500 - total flux cleaned = -0.00235838 Jy ! Component: 550 - total flux cleaned = -0.00235783 Jy ! Component: 600 - total flux cleaned = -0.00229984 Jy ! Component: 650 - total flux cleaned = -0.00231819 Jy ! Component: 700 - total flux cleaned = -0.00229955 Jy ! Component: 750 - total flux cleaned = -0.00226412 Jy ! Component: 800 - total flux cleaned = -0.00226412 Jy ! Component: 850 - total flux cleaned = -0.00219514 Jy ! Component: 900 - total flux cleaned = -0.0021274 Jy ! Component: 950 - total flux cleaned = -0.00207763 Jy ! Component: 1000 - total flux cleaned = -0.0019961 Jy ! Component: 1050 - total flux cleaned = -0.00186776 Jy ! Component: 1100 - total flux cleaned = -0.00178873 Jy ! Component: 1150 - total flux cleaned = -0.00167954 Jy ! Component: 1200 - total flux cleaned = -0.00158746 Jy ! Component: 1250 - total flux cleaned = -0.00146609 Jy ! Component: 1300 - total flux cleaned = -0.00136157 Jy ! Component: 1350 - total flux cleaned = -0.0013027 Jy ! Component: 1400 - total flux cleaned = -0.00121537 Jy ! Component: 1450 - total flux cleaned = -0.00112909 Jy ! Component: 1500 - total flux cleaned = -0.0010298 Jy ! Component: 1550 - total flux cleaned = -0.000959728 Jy ! Component: 1600 - total flux cleaned = -0.000904402 Jy ! Component: 1650 - total flux cleaned = -0.000808578 Jy ! Component: 1700 - total flux cleaned = -0.000714197 Jy ! Component: 1750 - total flux cleaned = -0.000620889 Jy ! Component: 1800 - total flux cleaned = -0.000647345 Jy ! Component: 1850 - total flux cleaned = -0.00056884 Jy ! Component: 1900 - total flux cleaned = -0.000517207 Jy ! Component: 1950 - total flux cleaned = -0.000478899 Jy ! Component: 2000 - total flux cleaned = -0.0004408 Jy ! Component: 2050 - total flux cleaned = -0.000365394 Jy ! Component: 2100 - total flux cleaned = -0.000328241 Jy ! Component: 2150 - total flux cleaned = -0.000303634 Jy ! Component: 2200 - total flux cleaned = -0.000254957 Jy ! Component: 2250 - total flux cleaned = -0.000182637 Jy ! Component: 2300 - total flux cleaned = -0.000123057 Jy ! Component: 2350 - total flux cleaned = -7.59744e-05 Jy ! Component: 2400 - total flux cleaned = -7.60077e-05 Jy ! Component: 2450 - total flux cleaned = -2.93573e-05 Jy ! Component: 2500 - total flux cleaned = -1.78828e-05 Jy ! Component: 2550 - total flux cleaned = 3.92033e-05 Jy ! Component: 2600 - total flux cleaned = 3.91932e-05 Jy ! Component: 2650 - total flux cleaned = 6.17462e-05 Jy ! Component: 2700 - total flux cleaned = 8.41465e-05 Jy ! Component: 2750 - total flux cleaned = 0.000106483 Jy ! Component: 2800 - total flux cleaned = 0.000139532 Jy ! Component: 2850 - total flux cleaned = 0.000194103 Jy ! Component: 2900 - total flux cleaned = 0.000215711 Jy ! Component: 2950 - total flux cleaned = 0.000290724 Jy ! Component: 3000 - total flux cleaned = 0.000280127 Jy ! Component: 3050 - total flux cleaned = 0.000311862 Jy ! Component: 3100 - total flux cleaned = 0.00034337 Jy ! Component: 3150 - total flux cleaned = 0.000374493 Jy ! Component: 3200 - total flux cleaned = 0.000436337 Jy ! Component: 3250 - total flux cleaned = 0.000385199 Jy ! Component: 3300 - total flux cleaned = 0.00045644 Jy ! Component: 3350 - total flux cleaned = 0.000496884 Jy ! Component: 3400 - total flux cleaned = 0.000506925 Jy ! Component: 3450 - total flux cleaned = 0.000526872 Jy ! Component: 3500 - total flux cleaned = 0.000526865 Jy ! Component: 3550 - total flux cleaned = 0.000536585 Jy ! Component: 3600 - total flux cleaned = 0.000526786 Jy ! Component: 3650 - total flux cleaned = 0.000555939 Jy ! Component: 3700 - total flux cleaned = 0.000536578 Jy ! Component: 3750 - total flux cleaned = 0.000574972 Jy ! Component: 3800 - total flux cleaned = 0.000565362 Jy ! Component: 3850 - total flux cleaned = 0.000593921 Jy ! Component: 3900 - total flux cleaned = 0.000584522 Jy ! Component: 3950 - total flux cleaned = 0.000575139 Jy ! Component: 4000 - total flux cleaned = 0.000565806 Jy ! Component: 4050 - total flux cleaned = 0.00063101 Jy ! Total flux subtracted in 4096 components = 0.000603199 Jy ! Clean residual min=-0.000514 max=0.000628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0582551 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 360 components and 0.0582551 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1247+3247_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 2.46 at 18.58 degrees (North through East) ! Clean map min=-0.0011132 max=0.042182 Jy/beam ! Writing clean map to FITS file: .//J1247+3247_X_map.fits wmodel .//J1247+3247_X_map.mod ! Writing 360 model components to file: .//J1247+3247_X_map.mod wobs .//J1247+3247_X_uvs.fits ! Writing UV FITS file: .//J1247+3247_X_uvs.fits wwins .//J1247+3247_X_map.win ! wwins: Wrote 4 windows to .//J1247+3247_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0421815 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150238 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06851 1.06851 2.13702 4.27405 8.54809 17.0962 34.1924 68.3847 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 280.764 quit ! Quitting program ! Log file .//J1247+3247_X_dfm.log closed on Mon Jan 20 18:05:29 2020