! Started logfile: /scr/pima/rv123_uvs/J1147-3812_X_dfm.log on Sun Dec 23 00:42:16 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/rv123_uvs/J1147-3812_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1147-3812_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! AN table 2: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.563158 visibilities/baseline/integration-bin. ! Found source: J1147-3812 ! ! 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 89 lines of history. ! ! Reading 1284 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 J1147-3812_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 27 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 54 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.713372Jy sigma=17.518217 ! Fit after self-cal, rms=0.479725Jy sigma=4.906970 ! 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 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec ! Estimated beam: bmin=0.6147 mas, bmaj=1.386 mas, bpa=-15.17 degrees ! Estimated noise=2.81309 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 = 1.04873 Jy ! Component: 100 - total flux cleaned = 1.28162 Jy ! Total flux subtracted in 100 components = 1.28162 Jy ! Clean residual min=-0.066505 max=0.110235 Jy/beam ! Clean residual mean=0.000184 rms=0.014607 Jy/beam ! Combined flux in latest and established models = 1.28162 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.28162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325783Jy sigma=3.168803 ! Fit after self-cal, rms=0.325692Jy sigma=3.168315 ! Inverting map ! Your choice of large map pixels excluded 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec ! Added new window around map position (-1.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108749 Jy ! Component: 100 - total flux cleaned = 0.172051 Jy ! Total flux subtracted in 100 components = 0.172051 Jy ! Clean residual min=-0.074894 max=0.080956 Jy/beam ! Clean residual mean=0.000136 rms=0.011999 Jy/beam ! Combined flux in latest and established models = 1.45367 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 1.45367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278279Jy sigma=2.663078 ! Fit after self-cal, rms=0.274572Jy sigma=2.619064 ! Inverting map ! Your choice of large map pixels excluded 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 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 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec ! Estimated beam: bmin=0.7657 mas, bmaj=1.928 mas, bpa=-14.14 degrees ! Estimated noise=2.19256 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 (1.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108217 Jy ! Component: 100 - total flux cleaned = 0.175518 Jy ! Component: 150 - total flux cleaned = 0.218774 Jy ! Component: 200 - total flux cleaned = 0.234659 Jy ! Total flux subtracted in 200 components = 0.234659 Jy ! Clean residual min=-0.064152 max=0.056271 Jy/beam ! Clean residual mean=0.000134 rms=0.011639 Jy/beam ! Combined flux in latest and established models = 1.68833 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 1.68833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219010Jy sigma=2.108151 ! Fit after self-cal, rms=0.217991Jy sigma=2.098892 ! Inverting map ! Your choice of large map pixels excluded 3.76% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7657 x 1.928 at -14.14 degrees (North through East) ! Clean map min=-0.057568 max=1.2828 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.05 LA 0.99 MK 1.03 ! NL 1.31 OV 0.92 SC 1.00 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.08 LA 1.02 MK 1.01 ! OV 0.93 YG 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.07 LA 1.02 MK 1.03 ! NL 1.34 OV 0.92 SC 0.99 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.06 LA 1.03 MK 1.00 ! OV 0.94 YG 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.06 LA 1.02 MK 1.06 ! NL 1.33 OV 0.91 SC 1.00 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.10 LA 1.05 MK 1.03 ! OV 0.92 YG 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.06 LA 1.02 MK 1.06 ! NL 1.35 OV 0.93 SC 1.02 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.07 LA 1.05 MK 1.04 ! OV 0.94 YG 1.23 ! ! ! Fit before self-cal, rms=0.217991Jy sigma=2.098892 ! Fit after self-cal, rms=0.162270Jy sigma=1.494672 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec ! Estimated beam: bmin=0.774 mas, bmaj=1.83 mas, bpa=-12.92 degrees ! Estimated noise=2.40213 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 = -0.0342543 Jy ! Component: 100 - total flux cleaned = -0.0461346 Jy ! Component: 150 - total flux cleaned = -0.0533824 Jy ! Component: 200 - total flux cleaned = -0.0576542 Jy ! Total flux subtracted in 200 components = -0.0576542 Jy ! Clean residual min=-0.030743 max=0.026376 Jy/beam ! Clean residual mean=0.000167 rms=0.006933 Jy/beam ! Combined flux in latest and established models = 1.63067 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 1.63067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154936Jy sigma=1.390851 ! Fit after self-cal, rms=0.154227Jy sigma=1.385265 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 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=0.154227Jy sigma=1.385265 ! Fit after self-cal, rms=0.150643Jy sigma=1.332120 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec ! Estimated beam: bmin=0.7758 mas, bmaj=1.834 mas, bpa=-12.91 degrees ! Estimated noise=2.40767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0117318 Jy ! Component: 100 - total flux cleaned = -0.0157197 Jy ! Component: 150 - total flux cleaned = -0.0190109 Jy ! Component: 200 - total flux cleaned = -0.0218355 Jy ! Total flux subtracted in 200 components = -0.0218355 Jy ! Clean residual min=-0.027831 max=0.024031 Jy/beam ! Clean residual mean=0.000145 rms=0.005959 Jy/beam ! Combined flux in latest and established models = 1.60884 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 1.60884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148794Jy sigma=1.302532 ! Fit after self-cal, rms=0.148436Jy sigma=1.300714 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 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 = -0.00138224 Jy ! Component: 100 - total flux cleaned = -0.00164332 Jy ! Component: 150 - total flux cleaned = -0.00263192 Jy ! Component: 200 - total flux cleaned = -0.003087 Jy ! Total flux subtracted in 200 components = -0.003087 Jy ! Clean residual min=-0.027112 max=0.023841 Jy/beam ! Clean residual mean=0.000146 rms=0.005877 Jy/beam ! Combined flux in latest and established models = 1.60575 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 1.60575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147584Jy sigma=1.291037 ! Fit after self-cal, rms=0.147412Jy sigma=1.290121 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 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=0.147412Jy sigma=1.290121 ! Fit after self-cal, rms=0.121259Jy sigma=0.936725 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec ! Estimated beam: bmin=0.7759 mas, bmaj=1.839 mas, bpa=-12.9 degrees ! Estimated noise=2.40944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00994825 Jy ! Component: 100 - total flux cleaned = -0.0118019 Jy ! Component: 150 - total flux cleaned = -0.0128711 Jy ! Component: 200 - total flux cleaned = -0.0135796 Jy ! Total flux subtracted in 200 components = -0.0135796 Jy ! Clean residual min=-0.017100 max=0.014753 Jy/beam ! Clean residual mean=0.000007 rms=0.003166 Jy/beam ! Combined flux in latest and established models = 1.59217 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 1.59217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119524Jy sigma=0.919005 ! Fit after self-cal, rms=0.119198Jy sigma=0.917330 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 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 = -0.00118503 Jy ! Component: 100 - total flux cleaned = -0.000964605 Jy ! Component: 150 - total flux cleaned = -0.00138105 Jy ! Component: 200 - total flux cleaned = -0.00157704 Jy ! Total flux subtracted in 200 components = -0.00157704 Jy ! Clean residual min=-0.016148 max=0.014111 Jy/beam ! Clean residual mean=0.000007 rms=0.003064 Jy/beam ! Combined flux in latest and established models = 1.59059 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 1.59059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118513Jy sigma=0.909261 ! Fit after self-cal, rms=0.118329Jy sigma=0.908553 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 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=0.118329Jy sigma=0.908553 ! Fit after self-cal, rms=0.118577Jy sigma=0.904267 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec ! Estimated beam: bmin=2.35 mas, bmaj=7.156 mas, bpa=-2.576 degrees ! Estimated noise=3.18897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0125012 Jy ! Component: 100 - total flux cleaned = -0.0160097 Jy ! Component: 150 - total flux cleaned = -0.0167466 Jy ! Component: 200 - total flux cleaned = -0.017373 Jy ! Total flux subtracted in 200 components = -0.017373 Jy ! Clean residual min=-0.019194 max=0.015152 Jy/beam ! Clean residual mean=0.000008 rms=0.004062 Jy/beam ! Combined flux in latest and established models = 1.57322 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 91 components and 1.57322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118324Jy sigma=0.899237 ! Fit after self-cal, rms=0.118169Jy sigma=0.897810 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 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 = -0.000718953 Jy ! Component: 100 - total flux cleaned = -0.00131246 Jy ! Component: 150 - total flux cleaned = -0.00164726 Jy ! Component: 200 - total flux cleaned = -0.00193841 Jy ! Total flux subtracted in 200 components = -0.00193841 Jy ! Clean residual min=-0.018453 max=0.014981 Jy/beam ! Clean residual mean=0.000009 rms=0.003925 Jy/beam ! Combined flux in latest and established models = 1.57128 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 1.57128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118108Jy sigma=0.896198 ! Fit after self-cal, rms=0.117988Jy sigma=0.895361 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 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 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec ! Estimated beam: bmin=0.7755 mas, bmaj=1.838 mas, bpa=-12.87 degrees ! Estimated noise=2.40846 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7755 x 1.838 at -12.87 degrees (North through East) ! Clean map min=-0.027806 max=1.3158 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=0.117988Jy sigma=0.895361 ! Fit after self-cal, rms=0.102060Jy sigma=0.753407 ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec ! Estimated beam: bmin=0.7759 mas, bmaj=1.839 mas, bpa=-12.9 degrees ! Estimated noise=2.41165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00505139 Jy ! Component: 100 - total flux cleaned = -0.0057854 Jy ! Component: 150 - total flux cleaned = -0.00599049 Jy ! Component: 200 - total flux cleaned = -0.00598874 Jy ! Total flux subtracted in 200 components = -0.00598874 Jy ! Clean residual min=-0.013553 max=0.012050 Jy/beam ! Clean residual mean=0.000001 rms=0.002661 Jy/beam ! Combined flux in latest and established models = 1.56529 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 1.56529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101005Jy sigma=0.741971 ! Fit after self-cal, rms=0.100794Jy sigma=0.741183 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00063568 Jy ! Component: 100 - total flux cleaned = -0.000463721 Jy ! Component: 150 - total flux cleaned = -0.000462726 Jy ! Component: 200 - total flux cleaned = -0.000314472 Jy ! Total flux subtracted in 200 components = -0.000314472 Jy ! Clean residual min=-0.013577 max=0.011713 Jy/beam ! Clean residual mean=0.000001 rms=0.002618 Jy/beam ! Combined flux in latest and established models = 1.56498 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 1.56498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100272Jy sigma=0.736179 ! Fit after self-cal, rms=0.100158Jy sigma=0.735792 ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100158Jy sigma=0.735792 ! Fit after self-cal, rms=0.100079Jy sigma=0.733078 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 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec ! Estimated beam: bmin=0.6125 mas, bmaj=1.332 mas, bpa=-14.61 degrees ! Estimated noise=3.05285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0647 Jy ! Component: 100 - total flux cleaned = 1.30552 Jy ! Component: 150 - total flux cleaned = 1.40448 Jy ! Component: 200 - total flux cleaned = 1.46642 Jy ! Total flux subtracted in 200 components = 1.46642 Jy ! Clean residual min=-0.031455 max=0.033304 Jy/beam ! Clean residual mean=0.000021 rms=0.005320 Jy/beam ! Combined flux in latest and established models = 1.46642 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 1.46642 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec ! Estimated beam: bmin=0.7755 mas, bmaj=1.837 mas, bpa=-12.9 degrees ! Estimated noise=2.41054 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 = 0.0486166 Jy ! Component: 100 - total flux cleaned = 0.0785057 Jy ! Component: 150 - total flux cleaned = 0.0940351 Jy ! Component: 200 - total flux cleaned = 0.0971681 Jy ! Total flux subtracted in 200 components = 0.0971681 Jy ! Clean residual min=-0.019899 max=0.018335 Jy/beam ! Clean residual mean=0.000006 rms=0.003692 Jy/beam ! Combined flux in latest and established models = 1.56359 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 1.56359 Jy ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 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 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec ! Estimated beam: bmin=2.358 mas, bmaj=7.18 mas, bpa=-2.53 degrees ! Estimated noise=3.18595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324655 Jy ! Component: 100 - total flux cleaned = 0.00269538 Jy ! Component: 150 - total flux cleaned = 0.00267451 Jy ! Component: 200 - total flux cleaned = 0.00186166 Jy ! Total flux subtracted in 200 components = 0.00186166 Jy ! Clean residual min=-0.019809 max=0.018237 Jy/beam ! Clean residual mean=0.000002 rms=0.004752 Jy/beam ! Combined flux in latest and established models = 1.56545 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 = -0.000746448 Jy ! Component: 100 - total flux cleaned = -0.00142446 Jy ! Component: 150 - total flux cleaned = -0.00205914 Jy ! Component: 200 - total flux cleaned = -0.00235061 Jy ! Total flux subtracted in 200 components = -0.00235061 Jy ! Clean residual min=-0.017877 max=0.015436 Jy/beam ! Clean residual mean=0.000002 rms=0.004270 Jy/beam ! Combined flux in latest and established models = 1.5631 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 1.5631 Jy ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec ! Estimated beam: bmin=0.7755 mas, bmaj=1.837 mas, bpa=-12.9 degrees ! Estimated noise=2.41054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503451 Jy ! Component: 100 - total flux cleaned = 0.00583917 Jy ! Component: 150 - total flux cleaned = 0.00619882 Jy ! Component: 200 - total flux cleaned = 0.00618153 Jy ! Total flux subtracted in 200 components = 0.00618153 Jy ! Clean residual min=-0.014852 max=0.013892 Jy/beam ! Clean residual mean=-0.000002 rms=0.002906 Jy/beam ! Combined flux in latest and established models = 1.56928 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 1.56928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105195Jy sigma=0.778992 ! Fit after self-cal, rms=0.103678Jy sigma=0.766688 wmodel J1147-3812_X_map.mod ! Writing 62 model components to file: J1147-3812_X_map.mod wobs J1147-3812_X_uvs.fits ! Writing UV FITS file: J1147-3812_X_uvs.fits wwins J1147-3812_X_map.win ! wwins: Wrote 3 windows to J1147-3812_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 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00412636 Jy ! Component: 100 - total flux cleaned = -0.00658219 Jy ! Component: 150 - total flux cleaned = -0.00739891 Jy ! Component: 200 - total flux cleaned = -0.00835656 Jy ! Component: 250 - total flux cleaned = -0.00909158 Jy ! Component: 300 - total flux cleaned = -0.00874591 Jy ! Component: 350 - total flux cleaned = -0.00857623 Jy ! Component: 400 - total flux cleaned = -0.00841313 Jy ! Component: 450 - total flux cleaned = -0.00841707 Jy ! Component: 500 - total flux cleaned = -0.00826244 Jy ! Component: 550 - total flux cleaned = -0.00781017 Jy ! Component: 600 - total flux cleaned = -0.00751972 Jy ! Component: 650 - total flux cleaned = -0.00723568 Jy ! Component: 700 - total flux cleaned = -0.00695773 Jy ! Component: 750 - total flux cleaned = -0.00641315 Jy ! Component: 800 - total flux cleaned = -0.00614643 Jy ! Component: 850 - total flux cleaned = -0.00523631 Jy ! Component: 900 - total flux cleaned = -0.00485389 Jy ! Component: 950 - total flux cleaned = -0.00410375 Jy ! Component: 1000 - total flux cleaned = -0.00434697 Jy ! Component: 1050 - total flux cleaned = -0.00386273 Jy ! Component: 1100 - total flux cleaned = -0.00374349 Jy ! Component: 1150 - total flux cleaned = -0.00385942 Jy ! Component: 1200 - total flux cleaned = -0.00374672 Jy ! Component: 1250 - total flux cleaned = -0.0039727 Jy ! Component: 1300 - total flux cleaned = -0.00364039 Jy ! Component: 1350 - total flux cleaned = -0.00364443 Jy ! Component: 1400 - total flux cleaned = -0.00396584 Jy ! Component: 1450 - total flux cleaned = -0.00364814 Jy ! Component: 1500 - total flux cleaned = -0.00333464 Jy ! Component: 1550 - total flux cleaned = -0.00343846 Jy ! Component: 1600 - total flux cleaned = -0.00353891 Jy ! Component: 1650 - total flux cleaned = -0.00353753 Jy ! Component: 1700 - total flux cleaned = -0.00343807 Jy ! Component: 1750 - total flux cleaned = -0.00392802 Jy ! Component: 1800 - total flux cleaned = -0.00373251 Jy ! Component: 1850 - total flux cleaned = -0.00363778 Jy ! Component: 1900 - total flux cleaned = -0.00382684 Jy ! Component: 1950 - total flux cleaned = -0.00392112 Jy ! Component: 2000 - total flux cleaned = -0.00401409 Jy ! Component: 2050 - total flux cleaned = -0.00383173 Jy ! Component: 2100 - total flux cleaned = -0.00437463 Jy ! Component: 2150 - total flux cleaned = -0.00437449 Jy ! Component: 2200 - total flux cleaned = -0.00410968 Jy ! Component: 2250 - total flux cleaned = -0.00437312 Jy ! Component: 2300 - total flux cleaned = -0.00428567 Jy ! Component: 2350 - total flux cleaned = -0.00419886 Jy ! Component: 2400 - total flux cleaned = -0.00445294 Jy ! Component: 2450 - total flux cleaned = -0.00420062 Jy ! Component: 2500 - total flux cleaned = -0.00386843 Jy ! Component: 2550 - total flux cleaned = -0.00427935 Jy ! Component: 2600 - total flux cleaned = -0.00411558 Jy ! Component: 2650 - total flux cleaned = -0.00411612 Jy ! Component: 2700 - total flux cleaned = -0.0041165 Jy ! Component: 2750 - total flux cleaned = -0.00387839 Jy ! Component: 2800 - total flux cleaned = -0.00403647 Jy ! Component: 2850 - total flux cleaned = -0.00395803 Jy ! Component: 2900 - total flux cleaned = -0.00388174 Jy ! Component: 2950 - total flux cleaned = -0.00372889 Jy ! Component: 3000 - total flux cleaned = -0.00380544 Jy ! Component: 3050 - total flux cleaned = -0.00373049 Jy ! Component: 3100 - total flux cleaned = -0.0037297 Jy ! Component: 3150 - total flux cleaned = -0.00387759 Jy ! Component: 3200 - total flux cleaned = -0.00387641 Jy ! Component: 3250 - total flux cleaned = -0.0037318 Jy ! Component: 3300 - total flux cleaned = -0.00394739 Jy ! Component: 3350 - total flux cleaned = -0.00359061 Jy ! Component: 3400 - total flux cleaned = -0.00359093 Jy ! Component: 3450 - total flux cleaned = -0.00380131 Jy ! Component: 3500 - total flux cleaned = -0.00379994 Jy ! Component: 3550 - total flux cleaned = -0.003594 Jy ! Component: 3600 - total flux cleaned = -0.00400379 Jy ! Component: 3650 - total flux cleaned = -0.00393554 Jy ! Component: 3700 - total flux cleaned = -0.00366768 Jy ! Component: 3750 - total flux cleaned = -0.00373525 Jy ! Component: 3800 - total flux cleaned = -0.00373524 Jy ! Component: 3850 - total flux cleaned = -0.00347286 Jy ! Component: 3900 - total flux cleaned = -0.00353861 Jy ! Component: 3950 - total flux cleaned = -0.00340916 Jy ! Component: 4000 - total flux cleaned = -0.00315173 Jy ! Component: 4050 - total flux cleaned = -0.00315166 Jy ! Total flux subtracted in 4096 components = -0.00289891 Jy ! Clean residual min=-0.004363 max=0.003422 Jy/beam ! Clean residual mean=0.000013 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 1.56638 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 320 components and 1.56638 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1147-3812_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7755 x 1.837 at -12.9 degrees (North through East) ! Clean map min=-0.019819 max=1.3422 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1147-3812_X_map.fits wmodel /scr/pima/rv123_uvs/J1147-3812_X_map.mod ! Writing 320 model components to file: /scr/pima/rv123_uvs/J1147-3812_X_map.mod wobs /scr/pima/rv123_uvs/J1147-3812_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1147-3812_X_uvs.fits wwins /scr/pima/rv123_uvs/J1147-3812_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rv123_uvs/J1147-3812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.3422 invert ! Inverting map ! Your choice of large map pixels excluded 4.13% of the data. ! The x-axis pixel size should ideally be below 0.1812 milli-arcsec ! The y-axis pixel size should ideally be below 0.1834 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0010253 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.229169 0.229169 0.458338 0.916676 1.83335 3.6667 7.3334 14.6668 29.3336 58.6672 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.342 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1309.08 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1147-3812_X_dfm.log closed on Sun Dec 23 00:42:20 2018