! Started logfile: .//J0157-3829_X_dfm.log on Mon Jan 20 17:13:24 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 .//J0157-3829_X_uva.fits ! Reading UV FITS file: .//J0157-3829_X_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.960784 visibilities/baseline/integration-bin. ! Found source: J0157-3829 ! ! 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 1960 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 J0157-3829_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006244Jy sigma=11.712718 ! Fit after self-cal, rms=0.924640Jy sigma=10.647878 ! 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=1.415 mas, bmaj=18.44 mas, bpa=-11.76 degrees ! Estimated noise=2.78254 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0599064 Jy ! Component: 100 - total flux cleaned = 0.0805557 Jy ! Total flux subtracted in 100 components = 0.0805557 Jy ! Clean residual min=-0.007220 max=0.009458 Jy/beam ! Clean residual mean=-0.000097 rms=0.002861 Jy/beam ! Combined flux in latest and established models = 0.0805558 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0805558 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=0.072646Jy sigma=0.678240 ! Fit after self-cal, rms=0.072455Jy sigma=0.675880 ! 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=1.799 mas, bmaj=18.77 mas, bpa=-12.95 degrees ! Estimated noise=1.45255 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 = 0.0138143 Jy ! Component: 100 - total flux cleaned = 0.0182869 Jy ! Component: 150 - total flux cleaned = 0.019328 Jy ! Component: 200 - total flux cleaned = 0.0195193 Jy ! Total flux subtracted in 200 components = 0.0195193 Jy ! Clean residual min=-0.003046 max=0.003027 Jy/beam ! Clean residual mean=-0.000031 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.100075 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 90 components and 0.100075 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=0.070598Jy sigma=0.632400 ! Fit after self-cal, rms=0.070704Jy sigma=0.631511 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.799 x 18.77 at -12.95 degrees (North through East) ! Clean map min=-0.0033013 max=0.073199 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.17 KP 0.91 LA 1.01 ! NL 0.93 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.97 KP 1.02 LA 1.04 ! NL 0.95 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 0.81 KP 1.06 LA 1.09 ! NL 1.03 PT 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.16 KP 1.00 LA 1.09 ! NL 0.95 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.01 KP 0.90 LA 1.05 ! NL 1.19 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.14 KP 1.02 LA 1.05 ! NL 1.04 PT 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 0.90 KP 0.94 LA 0.98 ! NL 1.17 PT 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.96 KP 0.97 LA 1.10 ! NL 0.88 PT 0.91 ! ! ! Fit before self-cal, rms=0.070704Jy sigma=0.631511 ! Fit after self-cal, rms=0.072064Jy sigma=0.622755 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.802 mas, bmaj=18.85 mas, bpa=-12.98 degrees ! Estimated noise=1.43464 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 = 0.00143352 Jy ! Component: 100 - total flux cleaned = 0.0019984 Jy ! Component: 150 - total flux cleaned = 0.00200294 Jy ! Component: 200 - total flux cleaned = 0.0021164 Jy ! Total flux subtracted in 200 components = 0.0021164 Jy ! Clean residual min=-0.000919 max=0.000929 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.102191 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 139 components and 0.102191 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=0.071871Jy sigma=0.621147 ! Fit after self-cal, rms=0.072022Jy sigma=0.620721 ! 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=0.072022Jy sigma=0.620721 ! Fit after self-cal, rms=0.071920Jy sigma=0.620629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.803 mas, bmaj=18.85 mas, bpa=-12.97 degrees ! Estimated noise=1.42979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260867 Jy ! Component: 100 - total flux cleaned = 0.00010644 Jy ! Component: 150 - total flux cleaned = -3.43672e-05 Jy ! Component: 200 - total flux cleaned = -0.000255947 Jy ! Total flux subtracted in 200 components = -0.000255947 Jy ! Clean residual min=-0.000713 max=0.000719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.101936 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 180 components and 0.101936 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=0.071829Jy sigma=0.620008 ! Fit after self-cal, rms=0.071850Jy sigma=0.619970 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 = 0.000294905 Jy ! Component: 100 - total flux cleaned = 0.000504762 Jy ! Component: 150 - total flux cleaned = 0.000580788 Jy ! Component: 200 - total flux cleaned = 0.000546024 Jy ! Total flux subtracted in 200 components = 0.000546024 Jy ! Clean residual min=-0.000577 max=0.000578 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.102482 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 219 components and 0.102482 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=0.071790Jy sigma=0.619589 ! Fit after self-cal, rms=0.071798Jy sigma=0.619564 ! 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=0.071798Jy sigma=0.619564 ! Fit after self-cal, rms=0.071543Jy sigma=0.619520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.802 mas, bmaj=18.83 mas, bpa=-12.97 degrees ! Estimated noise=1.4265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.17256e-05 Jy ! Component: 100 - total flux cleaned = 0.000154056 Jy ! Component: 150 - total flux cleaned = 0.000153871 Jy ! Component: 200 - total flux cleaned = 0.000217806 Jy ! Total flux subtracted in 200 components = 0.000217806 Jy ! Clean residual min=-0.000514 max=0.000511 Jy/beam ! Clean residual mean=-0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.102699 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 248 components and 0.102699 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=0.071494Jy sigma=0.619239 ! Fit after self-cal, rms=0.071504Jy sigma=0.619219 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 = -0.00014555 Jy ! Component: 100 - total flux cleaned = -0.000145715 Jy ! Component: 150 - total flux cleaned = -0.00011527 Jy ! Component: 200 - total flux cleaned = -8.64562e-05 Jy ! Total flux subtracted in 200 components = -8.64562e-05 Jy ! Clean residual min=-0.000471 max=0.000472 Jy/beam ! Clean residual mean=-0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.102613 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 279 components and 0.102613 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=0.071468Jy sigma=0.618996 ! Fit after self-cal, rms=0.071477Jy sigma=0.618985 ! 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=0.071477Jy sigma=0.618985 ! Fit after self-cal, rms=0.071355Jy sigma=0.618960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.689 mas, bmaj=20.68 mas, bpa=-15.16 degrees ! Estimated noise=1.39234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145183 Jy ! Component: 100 - total flux cleaned = -0.000100455 Jy ! Component: 150 - total flux cleaned = -1.84063e-05 Jy ! Component: 200 - total flux cleaned = 7.8474e-05 Jy ! Total flux subtracted in 200 components = 7.8474e-05 Jy ! Clean residual min=-0.000310 max=0.000311 Jy/beam ! Clean residual mean=-0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.102691 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 316 components and 0.102691 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=0.071329Jy sigma=0.618842 ! Fit after self-cal, rms=0.071337Jy sigma=0.618833 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 = 0.00015498 Jy ! Component: 100 - total flux cleaned = 0.000119156 Jy ! Component: 150 - total flux cleaned = 8.45502e-05 Jy ! Component: 200 - total flux cleaned = 8.45836e-05 Jy ! Total flux subtracted in 200 components = 8.45836e-05 Jy ! Clean residual min=-0.000270 max=0.000270 Jy/beam ! Clean residual mean=-0.000002 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.102776 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 338 components and 0.102776 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=0.071319Jy sigma=0.618730 ! Fit after self-cal, rms=0.071326Jy sigma=0.618725 ! 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=1.803 mas, bmaj=18.81 mas, bpa=-12.98 degrees ! Estimated noise=1.42517 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.803 x 18.81 at -12.98 degrees (North through East) ! Clean map min=-0.0035185 max=0.071883 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=1.429 mas, bmaj=18.32 mas, bpa=-11.87 degrees ! Estimated noise=2.7661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0588948 Jy ! Component: 100 - total flux cleaned = 0.0795146 Jy ! Component: 150 - total flux cleaned = 0.0852118 Jy ! Component: 200 - total flux cleaned = 0.0858444 Jy ! Total flux subtracted in 200 components = 0.0858444 Jy ! Clean residual min=-0.004872 max=0.004949 Jy/beam ! Clean residual mean=-0.000053 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.0858444 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 84 model components to the UV plane model. ! The established model now contains 84 components and 0.0858444 Jy ! Inverting map and beam ! Estimated beam: bmin=1.803 mas, bmaj=18.81 mas, bpa=-12.98 degrees ! Estimated noise=1.42517 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 = 0.00423545 Jy ! Component: 100 - total flux cleaned = 0.00593443 Jy ! Component: 150 - total flux cleaned = 0.00777544 Jy ! Component: 200 - total flux cleaned = 0.00921317 Jy ! Total flux subtracted in 200 components = 0.00921317 Jy ! Clean residual min=-0.001593 max=0.001584 Jy/beam ! Clean residual mean=-0.000016 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0950576 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 147 components and 0.0950576 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=2.689 mas, bmaj=20.68 mas, bpa=-15.16 degrees ! Estimated noise=1.39234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885799 Jy ! Component: 100 - total flux cleaned = 0.000965677 Jy ! Component: 150 - total flux cleaned = 0.000583456 Jy ! Component: 200 - total flux cleaned = 0.000457372 Jy ! Total flux subtracted in 200 components = 0.000457372 Jy ! Clean residual min=-0.000668 max=0.000681 Jy/beam ! Clean residual mean=-0.000006 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0955149 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 = 0.000199804 Jy ! Component: 100 - total flux cleaned = 8.62116e-05 Jy ! Component: 150 - total flux cleaned = -2.70811e-05 Jy ! Component: 200 - total flux cleaned = -0.000140877 Jy ! Total flux subtracted in 200 components = -0.000140877 Jy ! Clean residual min=-0.000645 max=0.000632 Jy/beam ! Clean residual mean=-0.000003 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0953741 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 230 components and 0.0953741 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.803 mas, bmaj=18.81 mas, bpa=-12.98 degrees ! Estimated noise=1.42517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000706675 Jy ! Component: 100 - total flux cleaned = -0.00081009 Jy ! Component: 150 - total flux cleaned = -0.00100319 Jy ! Component: 200 - total flux cleaned = -0.00127827 Jy ! Total flux subtracted in 200 components = -0.00127827 Jy ! Clean residual min=-0.000740 max=0.000735 Jy/beam ! Clean residual mean=-0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0940958 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 267 components and 0.0940958 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=0.071429Jy sigma=0.619401 ! Fit after self-cal, rms=0.071401Jy sigma=0.619304 wmodel J0157-3829_X_map.mod ! Writing 267 model components to file: J0157-3829_X_map.mod wobs J0157-3829_X_uvs.fits ! Writing UV FITS file: J0157-3829_X_uvs.fits wwins J0157-3829_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0157-3829_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.803 x 18.81 at -12.98 degrees (North through East) ! Clean map min=-0.0044104 max=0.0696 Jy/beam ! Writing clean map to FITS file: .//J0157-3829_X_map.fits wmodel .//J0157-3829_X_map.mod ! Writing 267 model components to file: .//J0157-3829_X_map.mod wobs .//J0157-3829_X_uvs.fits ! Writing UV FITS file: .//J0157-3829_X_uvs.fits wwins .//J0157-3829_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0695995 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000243713 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05049 1.05049 2.10099 4.20197 8.40394 16.8079 33.6158 67.2315 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 285.58 quit ! Quitting program ! Log file .//J0157-3829_X_dfm.log closed on Mon Jan 20 17:13:27 2020