! Started logfile: /scr/pima/rv121_uvs/J0631-4154_X_dfm.log on Sat Jul 28 00:39:14 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv121_uvs/J0631-4154_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J0631-4154_X_uva.fits ! AN table 1: 51 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.888655 visibilities/baseline/integration-bin. ! Found source: J0631-4154 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 5076 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0631-4154_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029017Jy sigma=15.060976 ! Fit after self-cal, rms=0.795248Jy sigma=11.393453 ! 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 ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.6233 mas, bmaj=2.042 mas, bpa=-1.63 degrees ! Estimated noise=1.2503 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 = 0.155231 Jy ! Component: 100 - total flux cleaned = 0.190272 Jy ! Total flux subtracted in 100 components = 0.190272 Jy ! Clean residual min=-0.011092 max=0.023650 Jy/beam ! Clean residual mean=0.000109 rms=0.002881 Jy/beam ! Combined flux in latest and established models = 0.190272 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.190272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086434Jy sigma=1.202442 ! Fit after self-cal, rms=0.086435Jy sigma=1.202338 ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207327 Jy ! Component: 100 - total flux cleaned = 0.0313092 Jy ! Total flux subtracted in 100 components = 0.0313092 Jy ! Clean residual min=-0.008355 max=0.019349 Jy/beam ! Clean residual mean=0.000065 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 0.221581 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.221581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080313Jy sigma=1.089681 ! Fit after self-cal, rms=0.079632Jy sigma=1.073110 ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (-2.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016194 Jy ! Component: 100 - total flux cleaned = 0.0263085 Jy ! Total flux subtracted in 100 components = 0.0263085 Jy ! Clean residual min=-0.007168 max=0.008932 Jy/beam ! Clean residual mean=0.000032 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 0.24789 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.24789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074968Jy sigma=0.999199 ! Fit after self-cal, rms=0.074841Jy sigma=0.997878 ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.856 mas, bmaj=2.591 mas, bpa=-1.532 degrees ! Estimated noise=0.705618 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 = 0.0114832 Jy ! Component: 100 - total flux cleaned = 0.0184192 Jy ! Component: 150 - total flux cleaned = 0.0229537 Jy ! Component: 200 - total flux cleaned = 0.0250127 Jy ! Total flux subtracted in 200 components = 0.0250127 Jy ! Clean residual min=-0.007566 max=0.007148 Jy/beam ! Clean residual mean=0.000003 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.272903 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.272903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072994Jy sigma=0.966740 ! Fit after self-cal, rms=0.072924Jy sigma=0.965763 ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.856 x 2.591 at -1.532 degrees (North through East) ! Clean map min=-0.0071825 max=0.19354 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.01 LA 1.00 MK 1.03 ! NL 1.20 OV 0.94 PT 1.00 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.97 LA 1.02 MK 1.00 ! NL 1.20 OV 0.93 PT 1.01 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 LA 1.02 MK 0.96 ! NL 1.16 OV 0.92 PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.99 LA 1.02 MK 1.00 ! NL 1.11 OV 0.90 PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.072924Jy sigma=0.965763 ! Fit after self-cal, rms=0.074884Jy sigma=0.940913 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.8589 mas, bmaj=2.597 mas, bpa=-1.518 degrees ! Estimated noise=0.709617 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 = -0.00447927 Jy ! Component: 100 - total flux cleaned = -0.00458344 Jy ! Component: 150 - total flux cleaned = -0.00474466 Jy ! Component: 200 - total flux cleaned = -0.00495537 Jy ! Total flux subtracted in 200 components = -0.00495537 Jy ! Clean residual min=-0.004616 max=0.005217 Jy/beam ! Clean residual mean=0.000022 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.267947 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.267947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074462Jy sigma=0.935700 ! Fit after self-cal, rms=0.074448Jy sigma=0.934668 ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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. ! ! Fit before self-cal, rms=0.074448Jy sigma=0.934668 ! Fit after self-cal, rms=0.075590Jy sigma=0.930140 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.8598 mas, bmaj=2.597 mas, bpa=-1.443 degrees ! Estimated noise=0.71301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00211739 Jy ! Component: 100 - total flux cleaned = -0.00275163 Jy ! Component: 150 - total flux cleaned = -0.00294273 Jy ! Component: 200 - total flux cleaned = -0.00299529 Jy ! Total flux subtracted in 200 components = -0.00299529 Jy ! Clean residual min=-0.003875 max=0.005187 Jy/beam ! Clean residual mean=0.000024 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.264952 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.264952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075382Jy sigma=0.927753 ! Fit after self-cal, rms=0.075365Jy sigma=0.927385 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 (-5.4, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492815 Jy ! Component: 100 - total flux cleaned = 0.00680877 Jy ! Component: 150 - total flux cleaned = 0.00737472 Jy ! Component: 200 - total flux cleaned = 0.00758006 Jy ! Total flux subtracted in 200 components = 0.00758006 Jy ! Clean residual min=-0.003364 max=0.004042 Jy/beam ! Clean residual mean=0.000017 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.272532 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.272532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075103Jy sigma=0.921304 ! Fit after self-cal, rms=0.075067Jy sigma=0.920807 ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (-8.2, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035433 Jy ! Component: 100 - total flux cleaned = 0.00473676 Jy ! Component: 150 - total flux cleaned = 0.00520089 Jy ! Component: 200 - total flux cleaned = 0.00550042 Jy ! Total flux subtracted in 200 components = 0.00550042 Jy ! Clean residual min=-0.003455 max=0.003635 Jy/beam ! Clean residual mean=0.000009 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.278032 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.278032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074868Jy sigma=0.917921 ! Fit after self-cal, rms=0.074853Jy sigma=0.917697 ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (-14.4, 24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269344 Jy ! Component: 100 - total flux cleaned = 0.00268948 Jy ! Component: 150 - total flux cleaned = 0.00251339 Jy ! Component: 200 - total flux cleaned = 0.00256778 Jy ! Total flux subtracted in 200 components = 0.00256778 Jy ! Clean residual min=-0.003277 max=0.002633 Jy/beam ! Clean residual mean=0.000010 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.2806 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.2806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074643Jy sigma=0.915479 ! Fit after self-cal, rms=0.074631Jy sigma=0.915253 ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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. ! ! Fit before self-cal, rms=0.074631Jy sigma=0.915253 ! Fit after self-cal, rms=0.075486Jy sigma=0.912683 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.8608 mas, bmaj=2.598 mas, bpa=-1.393 degrees ! Estimated noise=0.712301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133973 Jy ! Component: 100 - total flux cleaned = 0.000321055 Jy ! Component: 150 - total flux cleaned = 0.000614036 Jy ! Component: 200 - total flux cleaned = 0.000799833 Jy ! Total flux subtracted in 200 components = 0.000799833 Jy ! Clean residual min=-0.002494 max=0.002348 Jy/beam ! Clean residual mean=0.000011 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.2814 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 142 components and 0.2814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075411Jy sigma=0.911895 ! Fit after self-cal, rms=0.075412Jy sigma=0.911831 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 = 0.000333093 Jy ! Component: 100 - total flux cleaned = 0.000500523 Jy ! Component: 150 - total flux cleaned = 0.000624289 Jy ! Component: 200 - total flux cleaned = 0.000710758 Jy ! Total flux subtracted in 200 components = 0.000710758 Jy ! Clean residual min=-0.002487 max=0.002357 Jy/beam ! Clean residual mean=0.000011 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.282111 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 154 components and 0.282111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075379Jy sigma=0.911519 ! Fit after self-cal, rms=0.075376Jy sigma=0.911503 ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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. ! ! Fit before self-cal, rms=0.075376Jy sigma=0.911503 ! Fit after self-cal, rms=0.075614Jy sigma=0.911337 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.621 mas, bmaj=10.51 mas, bpa=-3.307 degrees ! Estimated noise=0.852271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527842 Jy ! Component: 100 - total flux cleaned = 0.000588791 Jy ! Component: 150 - total flux cleaned = 0.000562824 Jy ! Component: 200 - total flux cleaned = 0.000540261 Jy ! Total flux subtracted in 200 components = 0.000540261 Jy ! Clean residual min=-0.002688 max=0.002548 Jy/beam ! Clean residual mean=0.000014 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.282651 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 170 components and 0.282651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075599Jy sigma=0.911182 ! Fit after self-cal, rms=0.075602Jy sigma=0.911169 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 = 7.79928e-05 Jy ! Component: 100 - total flux cleaned = 7.89345e-05 Jy ! Component: 150 - total flux cleaned = 4.21936e-05 Jy ! Component: 200 - total flux cleaned = 6.61486e-06 Jy ! Total flux subtracted in 200 components = 6.61486e-06 Jy ! Clean residual min=-0.002640 max=0.002564 Jy/beam ! Clean residual mean=0.000014 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.282658 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 176 components and 0.282658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075594Jy sigma=0.911127 ! Fit after self-cal, rms=0.075593Jy sigma=0.911125 ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.8612 mas, bmaj=2.598 mas, bpa=-1.375 degrees ! Estimated noise=0.711572 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8612 x 2.598 at -1.375 degrees (North through East) ! Clean map min=-0.0038005 max=0.19638 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 ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.6221 mas, bmaj=2.035 mas, bpa=-1.371 degrees ! Estimated noise=1.27682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158223 Jy ! Component: 100 - total flux cleaned = 0.19539 Jy ! Component: 150 - total flux cleaned = 0.213586 Jy ! Component: 200 - total flux cleaned = 0.225737 Jy ! Total flux subtracted in 200 components = 0.225737 Jy ! Clean residual min=-0.006517 max=0.009642 Jy/beam ! Clean residual mean=0.000051 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.225737 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.225737 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.8612 mas, bmaj=2.598 mas, bpa=-1.375 degrees ! Estimated noise=0.711572 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 (0.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155884 Jy ! Component: 100 - total flux cleaned = 0.0249652 Jy ! Component: 150 - total flux cleaned = 0.0313291 Jy ! Component: 200 - total flux cleaned = 0.0362134 Jy ! Total flux subtracted in 200 components = 0.0362134 Jy ! Clean residual min=-0.003820 max=0.004084 Jy/beam ! Clean residual mean=0.000042 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.26195 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 0.26195 Jy ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec 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 ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.621 mas, bmaj=10.51 mas, bpa=-3.307 degrees ! Estimated noise=0.852271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579065 Jy ! Component: 100 - total flux cleaned = 0.00980682 Jy ! Component: 150 - total flux cleaned = 0.0128147 Jy ! Component: 200 - total flux cleaned = 0.0151138 Jy ! Total flux subtracted in 200 components = 0.0151138 Jy ! Clean residual min=-0.002927 max=0.002534 Jy/beam ! Clean residual mean=0.000033 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.277064 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 = 0.00181119 Jy ! Component: 100 - total flux cleaned = 0.0028133 Jy ! Component: 150 - total flux cleaned = 0.00350515 Jy ! Component: 200 - total flux cleaned = 0.00393849 Jy ! Total flux subtracted in 200 components = 0.00393849 Jy ! Clean residual min=-0.002725 max=0.002436 Jy/beam ! Clean residual mean=0.000023 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.281003 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 97 components and 0.281003 Jy ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.8612 mas, bmaj=2.598 mas, bpa=-1.375 degrees ! Estimated noise=0.711572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.0173e-05 Jy ! Component: 100 - total flux cleaned = 0.000176353 Jy ! Component: 150 - total flux cleaned = 0.000559164 Jy ! Component: 200 - total flux cleaned = 0.000901493 Jy ! Total flux subtracted in 200 components = 0.000901493 Jy ! Clean residual min=-0.002621 max=0.002347 Jy/beam ! Clean residual mean=0.000012 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.281904 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.281904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075630Jy sigma=0.912285 ! Fit after self-cal, rms=0.075594Jy sigma=0.911934 wmodel J0631-4154_X_map.mod ! Writing 117 model components to file: J0631-4154_X_map.mod wobs J0631-4154_X_uvs.fits ! Writing UV FITS file: J0631-4154_X_uvs.fits wwins J0631-4154_X_map.win ! wwins: Wrote 7 windows to J0631-4154_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000911935 Jy ! Component: 100 - total flux cleaned = -0.00108137 Jy ! Component: 150 - total flux cleaned = -0.0010814 Jy ! Component: 200 - total flux cleaned = -0.00104436 Jy ! Component: 250 - total flux cleaned = -0.00107949 Jy ! Component: 300 - total flux cleaned = -0.00121839 Jy ! Component: 350 - total flux cleaned = -0.00138691 Jy ! Component: 400 - total flux cleaned = -0.00151816 Jy ! Component: 450 - total flux cleaned = -0.00161508 Jy ! Component: 500 - total flux cleaned = -0.00177307 Jy ! Component: 550 - total flux cleaned = -0.00174266 Jy ! Component: 600 - total flux cleaned = -0.00183408 Jy ! Component: 650 - total flux cleaned = -0.00171484 Jy ! Component: 700 - total flux cleaned = -0.00171486 Jy ! Component: 750 - total flux cleaned = -0.00159918 Jy ! Component: 800 - total flux cleaned = -0.00142873 Jy ! Component: 850 - total flux cleaned = -0.00142882 Jy ! Component: 900 - total flux cleaned = -0.00134547 Jy ! Component: 950 - total flux cleaned = -0.00126352 Jy ! Component: 1000 - total flux cleaned = -0.00120961 Jy ! Component: 1050 - total flux cleaned = -0.00110337 Jy ! Component: 1100 - total flux cleaned = -0.00110329 Jy ! Component: 1150 - total flux cleaned = -0.00105192 Jy ! Component: 1200 - total flux cleaned = -0.00107784 Jy ! Component: 1250 - total flux cleaned = -0.00110316 Jy ! Component: 1300 - total flux cleaned = -0.00112826 Jy ! Component: 1350 - total flux cleaned = -0.00117783 Jy ! Component: 1400 - total flux cleaned = -0.00130044 Jy ! Component: 1450 - total flux cleaned = -0.00130009 Jy ! Component: 1500 - total flux cleaned = -0.00120396 Jy ! Component: 1550 - total flux cleaned = -0.00120423 Jy ! Component: 1600 - total flux cleaned = -0.00122804 Jy ! Component: 1650 - total flux cleaned = -0.00122822 Jy ! Component: 1700 - total flux cleaned = -0.00115904 Jy ! Component: 1750 - total flux cleaned = -0.00120475 Jy ! Component: 1800 - total flux cleaned = -0.00109118 Jy ! Component: 1850 - total flux cleaned = -0.00111376 Jy ! Component: 1900 - total flux cleaned = -0.00104694 Jy ! Component: 1950 - total flux cleaned = -0.00102485 Jy ! Component: 2000 - total flux cleaned = -0.00100264 Jy ! Component: 2050 - total flux cleaned = -0.000871854 Jy ! Component: 2100 - total flux cleaned = -0.000915394 Jy ! Component: 2150 - total flux cleaned = -0.000851038 Jy ! Component: 2200 - total flux cleaned = -0.000872412 Jy ! Component: 2250 - total flux cleaned = -0.000766624 Jy ! Component: 2300 - total flux cleaned = -0.000724728 Jy ! Component: 2350 - total flux cleaned = -0.000766219 Jy ! Component: 2400 - total flux cleaned = -0.00066309 Jy ! Component: 2450 - total flux cleaned = -0.000663291 Jy ! Component: 2500 - total flux cleaned = -0.000642806 Jy ! Component: 2550 - total flux cleaned = -0.000703569 Jy ! Component: 2600 - total flux cleaned = -0.000663204 Jy ! Component: 2650 - total flux cleaned = -0.000643078 Jy ! Component: 2700 - total flux cleaned = -0.000603603 Jy ! Component: 2750 - total flux cleaned = -0.000643075 Jy ! Component: 2800 - total flux cleaned = -0.000662553 Jy ! Component: 2850 - total flux cleaned = -0.000643102 Jy ! Component: 2900 - total flux cleaned = -0.000623863 Jy ! Component: 2950 - total flux cleaned = -0.000566461 Jy ! Component: 3000 - total flux cleaned = -0.00058571 Jy ! Component: 3050 - total flux cleaned = -0.000699183 Jy ! Component: 3100 - total flux cleaned = -0.000774026 Jy ! Component: 3150 - total flux cleaned = -0.000811195 Jy ! Component: 3200 - total flux cleaned = -0.00075552 Jy ! Component: 3250 - total flux cleaned = -0.000792401 Jy ! Component: 3300 - total flux cleaned = -0.000865696 Jy ! Component: 3350 - total flux cleaned = -0.000920314 Jy ! Component: 3400 - total flux cleaned = -0.000884048 Jy ! Component: 3450 - total flux cleaned = -0.00102786 Jy ! Component: 3500 - total flux cleaned = -0.00102792 Jy ! Component: 3550 - total flux cleaned = -0.00106349 Jy ! Component: 3600 - total flux cleaned = -0.00109898 Jy ! Component: 3650 - total flux cleaned = -0.00116936 Jy ! Component: 3700 - total flux cleaned = -0.00122172 Jy ! Component: 3750 - total flux cleaned = -0.00129119 Jy ! Component: 3800 - total flux cleaned = -0.00127379 Jy ! Component: 3850 - total flux cleaned = -0.00137682 Jy ! Component: 3900 - total flux cleaned = -0.00141098 Jy ! Component: 3950 - total flux cleaned = -0.0014791 Jy ! Component: 4000 - total flux cleaned = -0.00158063 Jy ! Component: 4050 - total flux cleaned = -0.00161418 Jy ! Total flux subtracted in 4096 components = -0.0017147 Jy ! Clean residual min=-0.001015 max=0.001034 Jy/beam ! Clean residual mean=0.000004 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.280189 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 384 components and 0.280189 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J0631-4154_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8612 x 2.598 at -1.375 degrees (North through East) ! Clean map min=-0.0018198 max=0.19542 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J0631-4154_X_map.fits wmodel /scr/pima/rv121_uvs/J0631-4154_X_map.mod ! Writing 384 model components to file: /scr/pima/rv121_uvs/J0631-4154_X_map.mod wobs /scr/pima/rv121_uvs/J0631-4154_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J0631-4154_X_uvs.fits wwins /scr/pima/rv121_uvs/J0631-4154_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv121_uvs/J0631-4154_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.195425 invert ! Inverting map ! Your choice of large map pixels excluded 0.119% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000286015 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.439068 0.439068 0.878135 1.75627 3.51254 7.02508 14.0502 28.1003 56.2007 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.195 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 683.266 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J0631-4154_X_dfm.log closed on Sat Jul 28 00:39:19 2018