! Started logfile: /scr/pima/rdv76_uvs/J0539-2839_X_dfm.log on Fri Jun 15 03:51:37 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J0539-2839_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0539-2839_X_uva.fits ! AN table 1: 11 integrations on 1 of 1 possible baselines. ! AN table 2: 137 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.432319 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0539-2839 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 10680 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 J0539-2839_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 22 telescope corrections were flagged in sub-array 1. ! A total of 894 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 894 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 894 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 894 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.508342Jy sigma=14.788056 ! Fit after self-cal, rms=0.334735Jy sigma=3.225985 ! 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 0.439% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.6682 mas, bmaj=1.868 mas, bpa=-2.764 degrees ! Estimated noise=1.17415 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 = 0.834068 Jy ! Component: 100 - total flux cleaned = 1.06513 Jy ! Total flux subtracted in 100 components = 1.06513 Jy ! Clean residual min=-0.032116 max=0.102555 Jy/beam ! Clean residual mean=-0.000097 rms=0.007113 Jy/beam ! Combined flux in latest and established models = 1.06513 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.06513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291592Jy sigma=2.804199 ! Fit after self-cal, rms=0.291491Jy sigma=2.802902 ! Inverting map ! Your choice of large map pixels excluded 0.439% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115013 Jy ! Component: 100 - total flux cleaned = 0.176306 Jy ! Total flux subtracted in 100 components = 0.176306 Jy ! Clean residual min=-0.017717 max=0.037359 Jy/beam ! Clean residual mean=-0.000055 rms=0.004172 Jy/beam ! Combined flux in latest and established models = 1.24143 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 1.24143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228376Jy sigma=2.096724 ! Fit after self-cal, rms=0.228328Jy sigma=2.095758 ! Inverting map ! Your choice of large map pixels excluded 0.439% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Added new window around map position (1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409412 Jy ! Component: 100 - total flux cleaned = 0.0685055 Jy ! Total flux subtracted in 100 components = 0.0685055 Jy ! Clean residual min=-0.017784 max=0.027116 Jy/beam ! Clean residual mean=-0.000036 rms=0.003576 Jy/beam ! Combined flux in latest and established models = 1.30994 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 1.30994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217632Jy sigma=1.973490 ! Fit after self-cal, rms=0.217143Jy sigma=1.968216 ! Inverting map ! Your choice of large map pixels excluded 0.439% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Added new window around map position (-2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261566 Jy ! Component: 100 - total flux cleaned = 0.0421474 Jy ! Total flux subtracted in 100 components = 0.0421474 Jy ! Clean residual min=-0.014542 max=0.015238 Jy/beam ! Clean residual mean=-0.000025 rms=0.003262 Jy/beam ! Combined flux in latest and established models = 1.35209 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 1.35209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213057Jy sigma=1.924919 ! Fit after self-cal, rms=0.213042Jy sigma=1.924530 ! Inverting map ! Your choice of large map pixels excluded 0.439% of the data. ! The x-axis pixel size should ideally be below 0.1955 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 0.439% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.8084 mas, bmaj=2.175 mas, bpa=-2.451 degrees ! Estimated noise=0.893614 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 (-0.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185592 Jy ! Component: 100 - total flux cleaned = 0.0252323 Jy ! Component: 150 - total flux cleaned = 0.0271326 Jy ! Component: 200 - total flux cleaned = 0.0278249 Jy ! Total flux subtracted in 200 components = 0.0278249 Jy ! Clean residual min=-0.011835 max=0.011768 Jy/beam ! Clean residual mean=-0.000036 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 1.37991 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 1.37991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210922Jy sigma=1.903296 ! Fit after self-cal, rms=0.210928Jy sigma=1.903085 ! Inverting map ! Your choice of large map pixels excluded 0.439% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8084 x 2.175 at -2.451 degrees (North through East) ! Clean map min=-0.010891 max=1.1012 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! WZ 0.00* ZC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KK 1.01 KP 0.98 ! LA 0.96 MK 1.01 NL 1.02 OV 0.99 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! WZ 0.00* ZC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 KK 1.01 KP 0.98 ! LA 0.96 MK 0.99 NL 1.02 OV 0.99 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! WZ 0.00* ZC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KK 1.00 KP 1.00 ! LA 0.98 MK 1.02 NL 1.03 OV 0.99 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! WZ 0.00* ZC 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KK 1.03 KP 0.99 ! LA 0.98 MK 0.99 NL 1.04 OV 0.99 ! PT 1.02 SC 1.02 ! ! ! Fit before self-cal, rms=0.210928Jy sigma=1.903085 ! Fit after self-cal, rms=0.209456Jy sigma=1.874748 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.8107 mas, bmaj=2.183 mas, bpa=-2.364 degrees ! Estimated noise=0.894397 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 = -0.0106807 Jy ! Component: 100 - total flux cleaned = -0.0133277 Jy ! Component: 150 - total flux cleaned = -0.0151118 Jy ! Component: 200 - total flux cleaned = -0.0155772 Jy ! Total flux subtracted in 200 components = -0.0155772 Jy ! Clean residual min=-0.010337 max=0.012739 Jy/beam ! Clean residual mean=-0.000026 rms=0.002285 Jy/beam ! Combined flux in latest and established models = 1.36433 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 1.36433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208565Jy sigma=1.867503 ! Fit after self-cal, rms=0.208567Jy sigma=1.867281 ! Inverting map ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Added new window around map position (-2.4, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680716 Jy ! Component: 100 - total flux cleaned = 0.00711973 Jy ! Component: 150 - total flux cleaned = 0.00711373 Jy ! Component: 200 - total flux cleaned = 0.00687285 Jy ! Total flux subtracted in 200 components = 0.00687285 Jy ! Clean residual min=-0.009733 max=0.010902 Jy/beam ! Clean residual mean=-0.000024 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 1.37121 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 1.37121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207500Jy sigma=1.859434 ! Fit after self-cal, rms=0.207445Jy sigma=1.858717 ! Inverting map ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 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=0.207445Jy sigma=1.858717 ! Fit after self-cal, rms=0.204722Jy sigma=1.827668 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.813 mas, bmaj=2.19 mas, bpa=-2.409 degrees ! Estimated noise=0.894332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0027151 Jy ! Component: 100 - total flux cleaned = -0.00307722 Jy ! Component: 150 - total flux cleaned = -0.00291651 Jy ! Component: 200 - total flux cleaned = -0.00306783 Jy ! Total flux subtracted in 200 components = -0.00306783 Jy ! Clean residual min=-0.007728 max=0.007515 Jy/beam ! Clean residual mean=-0.000018 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 1.36814 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 1.36814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204358Jy sigma=1.825202 ! Fit after self-cal, rms=0.204384Jy sigma=1.825115 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 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 = 0.000342763 Jy ! Component: 100 - total flux cleaned = 0.000200924 Jy ! Component: 150 - total flux cleaned = 6.52737e-05 Jy ! Component: 200 - total flux cleaned = -6.56166e-05 Jy ! Total flux subtracted in 200 components = -6.56166e-05 Jy ! Clean residual min=-0.007699 max=0.007255 Jy/beam ! Clean residual mean=-0.000018 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 1.36807 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 1.36807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204178Jy sigma=1.823720 ! Fit after self-cal, rms=0.204177Jy sigma=1.823685 ! Inverting map ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 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=0.204177Jy sigma=1.823685 ! Fit after self-cal, rms=0.202467Jy sigma=1.794020 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.8134 mas, bmaj=2.194 mas, bpa=-2.396 degrees ! Estimated noise=0.895732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00269536 Jy ! Component: 100 - total flux cleaned = -0.00269557 Jy ! Component: 150 - total flux cleaned = -0.00257326 Jy ! Component: 200 - total flux cleaned = -0.00257808 Jy ! Total flux subtracted in 200 components = -0.00257808 Jy ! Clean residual min=-0.006767 max=0.006706 Jy/beam ! Clean residual mean=0.000007 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 1.3655 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 126 components and 1.3655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202287Jy sigma=1.792489 ! Fit after self-cal, rms=0.202326Jy sigma=1.792397 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 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 = -0.000262631 Jy ! Component: 100 - total flux cleaned = -0.000263176 Jy ! Component: 150 - total flux cleaned = -0.000161959 Jy ! Component: 200 - total flux cleaned = -0.000164469 Jy ! Total flux subtracted in 200 components = -0.000164469 Jy ! Clean residual min=-0.006715 max=0.006607 Jy/beam ! Clean residual mean=0.000007 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 1.36533 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 1.36533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202214Jy sigma=1.791505 ! Fit after self-cal, rms=0.202212Jy sigma=1.791480 ! Inverting map ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 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=0.202212Jy sigma=1.791480 ! Fit after self-cal, rms=0.202389Jy sigma=1.791294 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=2.486 mas, bmaj=5.993 mas, bpa=-0.7955 degrees ! Estimated noise=1.15536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000856304 Jy ! Component: 100 - total flux cleaned = -0.0012293 Jy ! Component: 150 - total flux cleaned = -0.00123115 Jy ! Component: 200 - total flux cleaned = -0.00117292 Jy ! Total flux subtracted in 200 components = -0.00117292 Jy ! Clean residual min=-0.007320 max=0.006511 Jy/beam ! Clean residual mean=0.000021 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 1.36416 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 142 components and 1.36416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202384Jy sigma=1.791139 ! Fit after self-cal, rms=0.202382Jy sigma=1.791101 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 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 = -0.000287592 Jy ! Component: 100 - total flux cleaned = -0.000173188 Jy ! Component: 150 - total flux cleaned = -6.93435e-05 Jy ! Component: 200 - total flux cleaned = -2.2301e-05 Jy ! Total flux subtracted in 200 components = -2.2301e-05 Jy ! Clean residual min=-0.007265 max=0.006496 Jy/beam ! Clean residual mean=0.000021 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 1.36414 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 145 components and 1.36414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202383Jy sigma=1.791102 ! Fit after self-cal, rms=0.202380Jy sigma=1.791090 ! Inverting map ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 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 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.8134 mas, bmaj=2.195 mas, bpa=-2.395 degrees ! Estimated noise=0.896004 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8134 x 2.195 at -2.395 degrees (North through East) ! Clean map min=-0.0083686 max=1.1025 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202380Jy sigma=1.791090 ! Fit after self-cal, rms=0.191126Jy sigma=1.643094 ! Inverting map and beam ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.8136 mas, bmaj=2.195 mas, bpa=-2.388 degrees ! Estimated noise=0.895769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113471 Jy ! Component: 100 - total flux cleaned = -0.00113633 Jy ! Component: 150 - total flux cleaned = -0.00122968 Jy ! Component: 200 - total flux cleaned = -0.00131519 Jy ! Total flux subtracted in 200 components = -0.00131519 Jy ! Clean residual min=-0.006477 max=0.006412 Jy/beam ! Clean residual mean=0.000010 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 1.36282 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 155 components and 1.36282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191010Jy sigma=1.642247 ! Fit after self-cal, rms=0.191007Jy sigma=1.642227 ! Inverting map ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.16228e-05 Jy ! Component: 100 - total flux cleaned = -1.20531e-05 Jy ! Component: 150 - total flux cleaned = 6.41509e-05 Jy ! Component: 200 - total flux cleaned = 6.18802e-05 Jy ! Total flux subtracted in 200 components = 6.18802e-05 Jy ! Clean residual min=-0.006454 max=0.006355 Jy/beam ! Clean residual mean=0.000010 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 1.36288 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 1.36288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190926Jy sigma=1.641665 ! Fit after self-cal, rms=0.190925Jy sigma=1.641651 ! Inverting map ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190925Jy sigma=1.641651 ! Fit after self-cal, rms=0.190918Jy sigma=1.641572 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 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.6711 mas, bmaj=1.881 mas, bpa=-2.773 degrees ! Estimated noise=1.18417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.839373 Jy ! Component: 100 - total flux cleaned = 1.07007 Jy ! Component: 150 - total flux cleaned = 1.18252 Jy ! Component: 200 - total flux cleaned = 1.24328 Jy ! Total flux subtracted in 200 components = 1.24328 Jy ! Clean residual min=-0.015394 max=0.031088 Jy/beam ! Clean residual mean=-0.000023 rms=0.003316 Jy/beam ! Combined flux in latest and established models = 1.24328 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.24328 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.8135 mas, bmaj=2.196 mas, bpa=-2.39 degrees ! Estimated noise=0.896003 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 = 0.0487538 Jy ! Component: 100 - total flux cleaned = 0.0755503 Jy ! Component: 150 - total flux cleaned = 0.0925246 Jy ! Component: 200 - total flux cleaned = 0.102646 Jy ! Total flux subtracted in 200 components = 0.102646 Jy ! Clean residual min=-0.007094 max=0.007872 Jy/beam ! Clean residual mean=-0.000003 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 1.34593 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 1.34593 Jy ! Inverting map ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Added new window around map position (-0.8, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469274 Jy ! Component: 100 - total flux cleaned = 0.00791542 Jy ! Component: 150 - total flux cleaned = 0.00956639 Jy ! Component: 200 - total flux cleaned = 0.0103046 Jy ! Total flux subtracted in 200 components = 0.0103046 Jy ! Clean residual min=-0.006802 max=0.006773 Jy/beam ! Clean residual mean=0.000005 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 1.35623 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 1.35623 Jy ! Inverting map ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 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 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=2.487 mas, bmaj=5.998 mas, bpa=-0.7763 degrees ! Estimated noise=1.15498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213687 Jy ! Component: 100 - total flux cleaned = 0.00278372 Jy ! Component: 150 - total flux cleaned = 0.00341342 Jy ! Component: 200 - total flux cleaned = 0.00394124 Jy ! Total flux subtracted in 200 components = 0.00394124 Jy ! Clean residual min=-0.006957 max=0.006160 Jy/beam ! Clean residual mean=0.000018 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 1.36017 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 = 0.000380515 Jy ! Component: 100 - total flux cleaned = 0.000645811 Jy ! Component: 150 - total flux cleaned = 0.000826108 Jy ! Component: 200 - total flux cleaned = 0.000936754 Jy ! Total flux subtracted in 200 components = 0.000936754 Jy ! Clean residual min=-0.006889 max=0.006136 Jy/beam ! Clean residual mean=0.000019 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 1.36111 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 1.36111 Jy ! Inverting map ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.8135 mas, bmaj=2.196 mas, bpa=-2.39 degrees ! Estimated noise=0.896003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000892887 Jy ! Component: 100 - total flux cleaned = -0.000505059 Jy ! Component: 150 - total flux cleaned = -0.000328849 Jy ! Component: 200 - total flux cleaned = -0.000162195 Jy ! Total flux subtracted in 200 components = -0.000162195 Jy ! Clean residual min=-0.006617 max=0.006551 Jy/beam ! Clean residual mean=0.000008 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 1.36095 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 1.36095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191782Jy sigma=1.648727 ! Fit after self-cal, rms=0.191689Jy sigma=1.648114 wmodel J0539-2839_X_map.mod ! Writing 99 model components to file: J0539-2839_X_map.mod wobs J0539-2839_X_uvs.fits ! Writing UV FITS file: J0539-2839_X_uvs.fits wwins J0539-2839_X_map.win ! wwins: Wrote 6 windows to J0539-2839_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 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473416 Jy ! Component: 100 - total flux cleaned = 0.000927169 Jy ! Component: 150 - total flux cleaned = 0.00103849 Jy ! Component: 200 - total flux cleaned = 0.00103782 Jy ! Component: 250 - total flux cleaned = 0.00093503 Jy ! Component: 300 - total flux cleaned = 0.00113464 Jy ! Component: 350 - total flux cleaned = 0.00103245 Jy ! Component: 400 - total flux cleaned = 0.00103144 Jy ! Component: 450 - total flux cleaned = 0.00150894 Jy ! Component: 500 - total flux cleaned = 0.00179181 Jy ! Component: 550 - total flux cleaned = 0.00253553 Jy ! Component: 600 - total flux cleaned = 0.00290094 Jy ! Component: 650 - total flux cleaned = 0.00317276 Jy ! Component: 700 - total flux cleaned = 0.00353157 Jy ! Component: 750 - total flux cleaned = 0.00406531 Jy ! Component: 800 - total flux cleaned = 0.00450413 Jy ! Component: 850 - total flux cleaned = 0.00493968 Jy ! Component: 900 - total flux cleaned = 0.00528416 Jy ! Component: 950 - total flux cleaned = 0.00553981 Jy ! Component: 1000 - total flux cleaned = 0.00613125 Jy ! Component: 1050 - total flux cleaned = 0.00654942 Jy ! Component: 1100 - total flux cleaned = 0.00679833 Jy ! Component: 1150 - total flux cleaned = 0.00696297 Jy ! Component: 1200 - total flux cleaned = 0.00745357 Jy ! Component: 1250 - total flux cleaned = 0.00753496 Jy ! Component: 1300 - total flux cleaned = 0.00785699 Jy ! Component: 1350 - total flux cleaned = 0.00809732 Jy ! Component: 1400 - total flux cleaned = 0.00872852 Jy ! Component: 1450 - total flux cleaned = 0.00872858 Jy ! Component: 1500 - total flux cleaned = 0.00919553 Jy ! Component: 1550 - total flux cleaned = 0.00919543 Jy ! Component: 1600 - total flux cleaned = 0.00957997 Jy ! Component: 1650 - total flux cleaned = 0.00980913 Jy ! Component: 1700 - total flux cleaned = 0.0101119 Jy ! Component: 1750 - total flux cleaned = 0.0104878 Jy ! Component: 1800 - total flux cleaned = 0.0111585 Jy ! Component: 1850 - total flux cleaned = 0.0110097 Jy ! Component: 1900 - total flux cleaned = 0.0112305 Jy ! Component: 1950 - total flux cleaned = 0.0115234 Jy ! Component: 2000 - total flux cleaned = 0.011887 Jy ! Component: 2050 - total flux cleaned = 0.011959 Jy ! Component: 2100 - total flux cleaned = 0.0121741 Jy ! Component: 2150 - total flux cleaned = 0.0125317 Jy ! Component: 2200 - total flux cleaned = 0.0126744 Jy ! Component: 2250 - total flux cleaned = 0.0130276 Jy ! Component: 2300 - total flux cleaned = 0.0131686 Jy ! Component: 2350 - total flux cleaned = 0.0134483 Jy ! Component: 2400 - total flux cleaned = 0.0136575 Jy ! Component: 2450 - total flux cleaned = 0.0140023 Jy ! Component: 2500 - total flux cleaned = 0.0141397 Jy ! Component: 2550 - total flux cleaned = 0.0146865 Jy ! Component: 2600 - total flux cleaned = 0.0142782 Jy ! Component: 2650 - total flux cleaned = 0.0147523 Jy ! Component: 2700 - total flux cleaned = 0.0148872 Jy ! Component: 2750 - total flux cleaned = 0.0150889 Jy ! Component: 2800 - total flux cleaned = 0.0154897 Jy ! Component: 2850 - total flux cleaned = 0.015423 Jy ! Component: 2900 - total flux cleaned = 0.0158868 Jy ! Component: 2950 - total flux cleaned = 0.0162158 Jy ! Component: 3000 - total flux cleaned = 0.0164126 Jy ! Component: 3050 - total flux cleaned = 0.0166085 Jy ! Component: 3100 - total flux cleaned = 0.0166087 Jy ! Component: 3150 - total flux cleaned = 0.0171902 Jy ! Component: 3200 - total flux cleaned = 0.0175762 Jy ! Component: 3250 - total flux cleaned = 0.0175122 Jy ! Component: 3300 - total flux cleaned = 0.0176401 Jy ! Component: 3350 - total flux cleaned = 0.0179577 Jy ! Component: 3400 - total flux cleaned = 0.0180841 Jy ! Component: 3450 - total flux cleaned = 0.0183356 Jy ! Component: 3500 - total flux cleaned = 0.0185863 Jy ! Component: 3550 - total flux cleaned = 0.0187117 Jy ! Component: 3600 - total flux cleaned = 0.0190225 Jy ! Component: 3650 - total flux cleaned = 0.019085 Jy ! Component: 3700 - total flux cleaned = 0.019517 Jy ! Component: 3750 - total flux cleaned = 0.0197625 Jy ! Component: 3800 - total flux cleaned = 0.0196403 Jy ! Component: 3850 - total flux cleaned = 0.0198838 Jy ! Component: 3900 - total flux cleaned = 0.0203093 Jy ! Component: 3950 - total flux cleaned = 0.0206117 Jy ! Component: 4000 - total flux cleaned = 0.0208527 Jy ! Component: 4050 - total flux cleaned = 0.0211529 Jy ! Total flux subtracted in 4096 components = 0.021153 Jy ! Clean residual min=-0.003459 max=0.004201 Jy/beam ! Clean residual mean=0.000005 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 1.3821 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 438 components and 1.3821 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0539-2839_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8135 x 2.196 at -2.39 degrees (North through East) ! Clean map min=-0.006627 max=1.1101 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0539-2839_X_map.fits wmodel /scr/pima/rdv76_uvs/J0539-2839_X_map.mod ! Writing 438 model components to file: /scr/pima/rdv76_uvs/J0539-2839_X_map.mod wobs /scr/pima/rdv76_uvs/J0539-2839_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0539-2839_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0539-2839_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rdv76_uvs/J0539-2839_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.11014 invert ! Inverting map ! Your choice of large map pixels excluded 0.412% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105758 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.285798 0.285798 0.571597 1.14319 2.28639 4.57277 9.14555 18.2911 36.5822 73.1644 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1049.69 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0539-2839_X_dfm.log closed on Fri Jun 15 03:51:42 2018