! Started logfile: /scr/pima/rv126_uvs/J2246-1206_X_dfm.log on Sun Dec 23 03:22:54 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/rv126_uvs/J2246-1206_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J2246-1206_X_uva.fits ! AN table 1: 171 integrations on 15 of 15 possible baselines. ! AN table 2: 9 integrations on 28 of 28 possible baselines. ! AN table 3: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.293833 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2246-1206 ! ! 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 69 lines of history. ! ! Reading 3640 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 J2246-1206_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 503 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 503 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 503 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 503 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.999218Jy sigma=17.578408 ! Fit after self-cal, rms=0.817258Jy sigma=7.455605 ! 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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! Estimated beam: bmin=0.8471 mas, bmaj=0.9969 mas, bpa=23 degrees ! Estimated noise=2.33478 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 = 1.46456 Jy ! Component: 100 - total flux cleaned = 1.81363 Jy ! Total flux subtracted in 100 components = 1.81363 Jy ! Clean residual min=-0.063283 max=0.132069 Jy/beam ! Clean residual mean=-0.001262 rms=0.014190 Jy/beam ! Combined flux in latest and established models = 1.81363 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.81363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.421561Jy sigma=3.335167 ! Fit after self-cal, rms=0.421549Jy sigma=3.334850 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! Added new window around map position (1.4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139076 Jy ! Component: 100 - total flux cleaned = 0.217083 Jy ! Total flux subtracted in 100 components = 0.217083 Jy ! Clean residual min=-0.051424 max=0.078809 Jy/beam ! Clean residual mean=-0.001207 rms=0.010779 Jy/beam ! Combined flux in latest and established models = 2.03072 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 2.03072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.433572Jy sigma=3.361321 ! Fit after self-cal, rms=0.432735Jy sigma=3.350954 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! Added new window around map position (2.6, 5.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0702481 Jy ! Component: 100 - total flux cleaned = 0.112096 Jy ! Total flux subtracted in 100 components = 0.112096 Jy ! Clean residual min=-0.045983 max=0.055454 Jy/beam ! Clean residual mean=-0.001206 rms=0.009309 Jy/beam ! Combined flux in latest and established models = 2.14281 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 2.14281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.449784Jy sigma=3.500374 ! Fit after self-cal, rms=0.448918Jy sigma=3.489667 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1691 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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! Estimated beam: bmin=0.564 mas, bmaj=1.13 mas, bpa=76.2 degrees ! Estimated noise=1.50178 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 = -0.140544 Jy ! Component: 100 - total flux cleaned = -0.220893 Jy ! Component: 150 - total flux cleaned = -0.268871 Jy ! Component: 200 - total flux cleaned = -0.29771 Jy ! Total flux subtracted in 200 components = -0.29771 Jy ! Clean residual min=-0.096064 max=0.009110 Jy/beam ! Clean residual mean=-0.058432 rms=0.009413 Jy/beam ! Combined flux in latest and established models = 1.8451 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 1.8451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.395259Jy sigma=3.146722 ! Fit after self-cal, rms=0.393826Jy sigma=3.128034 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.564 x 1.13 at 76.2 degrees (North through East) ! Clean map min=-0.088526 max=1.7173 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 471 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HH 0.92 HN 1.01 NL 1.08 ! WN 1.49 WZ 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.89 HN 1.00 KP 1.03 ! LA 0.98 NL 1.06 OV 0.90 PT 0.88 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.91 KP 1.04 LA 0.94 ! MK 1.02 NL 1.08 OV 0.90 PT 0.82 ! ! ! Correcting IF 2. ! A total of 471 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HH 0.91 HN 1.00 NL 1.08 ! WN 1.47 WZ 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.88 HN 0.96 KP 1.03 ! LA 0.99 NL 1.05 OV 0.90 PT 0.88 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.89 KP 1.04 LA 0.96 ! MK 1.00 NL 1.06 OV 0.90 PT 0.82 ! ! ! Correcting IF 3. ! A total of 471 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HH 0.98 HN 1.01 NL 1.08 ! WN 1.45 WZ 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.89 HN 0.96 KP 1.05 ! LA 1.01 NL 1.02 OV 0.90 PT 0.86 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.94 KP 1.03 LA 0.95 ! MK 1.04 NL 1.08 OV 0.93 PT 0.83 ! ! ! Correcting IF 4. ! A total of 471 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HH 1.12 HN 1.06 NL 1.08 ! WN 1.37 WZ 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.89 HN 0.97 KP 1.05 ! LA 1.00 NL 1.03 OV 0.91 PT 0.88 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.92 KP 1.03 LA 0.96 ! MK 1.04 NL 1.08 OV 0.94 PT 0.82 ! ! ! Fit before self-cal, rms=0.393826Jy sigma=3.128034 ! Fit after self-cal, rms=0.146205Jy sigma=1.385915 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! Estimated beam: bmin=0.8017 mas, bmaj=1.289 mas, bpa=1.01 degrees ! Estimated noise=1.93638 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 (3.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0510147 Jy ! Component: 100 - total flux cleaned = 0.0745068 Jy ! Component: 150 - total flux cleaned = 0.084567 Jy ! Component: 200 - total flux cleaned = 0.0865305 Jy ! Total flux subtracted in 200 components = 0.0865305 Jy ! Clean residual min=-0.019542 max=0.025437 Jy/beam ! Clean residual mean=-0.000890 rms=0.004174 Jy/beam ! Combined flux in latest and established models = 1.93163 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 1.93163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128747Jy sigma=1.189350 ! Fit after self-cal, rms=0.125325Jy sigma=1.145891 ! Inverting map ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! Added new window around map position (0, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241068 Jy ! Component: 100 - total flux cleaned = 0.0256372 Jy ! Component: 150 - total flux cleaned = 0.026471 Jy ! Component: 200 - total flux cleaned = 0.0271626 Jy ! Total flux subtracted in 200 components = 0.0271626 Jy ! Clean residual min=-0.020543 max=0.013322 Jy/beam ! Clean residual mean=-0.001397 rms=0.003706 Jy/beam ! Combined flux in latest and established models = 1.9588 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 1.9588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119842Jy sigma=1.080607 ! Fit after self-cal, rms=0.118927Jy sigma=1.069782 ! Inverting map ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 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=0.118927Jy sigma=1.069782 ! Fit after self-cal, rms=0.111764Jy sigma=0.984166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! Estimated beam: bmin=0.8025 mas, bmaj=1.289 mas, bpa=1.06 degrees ! Estimated noise=1.93635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197093 Jy ! Component: 100 - total flux cleaned = 0.0268636 Jy ! Component: 150 - total flux cleaned = 0.0271475 Jy ! Component: 200 - total flux cleaned = 0.0273905 Jy ! Total flux subtracted in 200 components = 0.0273905 Jy ! Clean residual min=-0.014178 max=0.012714 Jy/beam ! Clean residual mean=-0.000420 rms=0.002978 Jy/beam ! Combined flux in latest and established models = 1.98619 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 1.98619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107897Jy sigma=0.941796 ! Fit after self-cal, rms=0.107145Jy sigma=0.933808 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 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 = 0.00716656 Jy ! Component: 100 - total flux cleaned = 0.00787459 Jy ! Component: 150 - total flux cleaned = 0.00787542 Jy ! Component: 200 - total flux cleaned = 0.00787655 Jy ! Total flux subtracted in 200 components = 0.00787655 Jy ! Clean residual min=-0.014589 max=0.011843 Jy/beam ! Clean residual mean=-0.000564 rms=0.002863 Jy/beam ! Combined flux in latest and established models = 1.99406 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 1.99406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105967Jy sigma=0.923881 ! Fit after self-cal, rms=0.105791Jy sigma=0.922513 ! Inverting map ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 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=0.105791Jy sigma=0.922513 ! Fit after self-cal, rms=0.092351Jy sigma=0.751263 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! Estimated beam: bmin=0.8039 mas, bmaj=1.29 mas, bpa=1.031 degrees ! Estimated noise=1.93878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897144 Jy ! Component: 100 - total flux cleaned = 0.00946745 Jy ! Component: 150 - total flux cleaned = 0.00946887 Jy ! Component: 200 - total flux cleaned = 0.00929261 Jy ! Total flux subtracted in 200 components = 0.00929261 Jy ! Clean residual min=-0.010411 max=0.009402 Jy/beam ! Clean residual mean=-0.000357 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 2.00335 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 2.00335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090881Jy sigma=0.735106 ! Fit after self-cal, rms=0.090677Jy sigma=0.732718 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 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 = 0.00284288 Jy ! Component: 100 - total flux cleaned = 0.00284713 Jy ! Component: 150 - total flux cleaned = 0.00284459 Jy ! Component: 200 - total flux cleaned = 0.00270452 Jy ! Total flux subtracted in 200 components = 0.00270452 Jy ! Clean residual min=-0.009873 max=0.008016 Jy/beam ! Clean residual mean=-0.000403 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 2.00606 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 2.00606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089995Jy sigma=0.726232 ! Fit after self-cal, rms=0.089918Jy sigma=0.725535 ! Inverting map ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 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=0.089918Jy sigma=0.725535 ! Fit after self-cal, rms=0.089579Jy sigma=0.720507 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! Estimated beam: bmin=2.557 mas, bmaj=5.04 mas, bpa=-19.53 degrees ! Estimated noise=2.30125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0068661 Jy ! Component: 100 - total flux cleaned = 0.00798428 Jy ! Component: 150 - total flux cleaned = 0.00778958 Jy ! Component: 200 - total flux cleaned = 0.00761919 Jy ! Total flux subtracted in 200 components = 0.00761919 Jy ! Clean residual min=-0.008896 max=0.006764 Jy/beam ! Clean residual mean=-0.000542 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 2.01368 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 2.01368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089287Jy sigma=0.716091 ! Fit after self-cal, rms=0.089237Jy sigma=0.714925 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 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 = 0.00176012 Jy ! Component: 100 - total flux cleaned = 0.00168122 Jy ! Component: 150 - total flux cleaned = 0.00145697 Jy ! Component: 200 - total flux cleaned = 0.00125798 Jy ! Total flux subtracted in 200 components = 0.00125798 Jy ! Clean residual min=-0.008930 max=0.005884 Jy/beam ! Clean residual mean=-0.000580 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 2.01494 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 2.01494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089151Jy sigma=0.713630 ! Fit after self-cal, rms=0.089128Jy sigma=0.713257 ! Inverting map ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 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 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! Estimated beam: bmin=0.8039 mas, bmaj=1.291 mas, bpa=0.9767 degrees ! Estimated noise=1.93925 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8039 x 1.291 at 0.9767 degrees (North through East) ! Clean map min=-0.024841 max=1.7704 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=0.089128Jy sigma=0.713257 ! Fit after self-cal, rms=0.081663Jy sigma=0.634415 ! Inverting map and beam ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! Estimated beam: bmin=0.8038 mas, bmaj=1.291 mas, bpa=1.04 degrees ! Estimated noise=1.93958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397699 Jy ! Component: 100 - total flux cleaned = 0.00412205 Jy ! Component: 150 - total flux cleaned = 0.00424308 Jy ! Component: 200 - total flux cleaned = 0.00435974 Jy ! Total flux subtracted in 200 components = 0.00435974 Jy ! Clean residual min=-0.008305 max=0.008116 Jy/beam ! Clean residual mean=-0.000112 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 2.0193 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 138 components and 2.0193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081080Jy sigma=0.629086 ! Fit after self-cal, rms=0.081011Jy sigma=0.628449 ! Inverting map ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108632 Jy ! Component: 100 - total flux cleaned = 0.000969388 Jy ! Component: 150 - total flux cleaned = 0.00107903 Jy ! Component: 200 - total flux cleaned = 0.00107465 Jy ! Total flux subtracted in 200 components = 0.00107465 Jy ! Clean residual min=-0.008089 max=0.007569 Jy/beam ! Clean residual mean=-0.000130 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 2.02037 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 2.02037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080632Jy sigma=0.625201 ! Fit after self-cal, rms=0.080602Jy sigma=0.624958 ! Inverting map ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080602Jy sigma=0.624958 ! Fit after self-cal, rms=0.080623Jy sigma=0.623565 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 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! Estimated beam: bmin=0.877 mas, bmaj=1.443 mas, bpa=2.926 degrees ! Estimated noise=2.3822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.39421 Jy ! Component: 100 - total flux cleaned = 1.70837 Jy ! Component: 150 - total flux cleaned = 1.82318 Jy ! Component: 200 - total flux cleaned = 1.89079 Jy ! Total flux subtracted in 200 components = 1.89079 Jy ! Clean residual min=-0.017355 max=0.036157 Jy/beam ! Clean residual mean=-0.000057 rms=0.004474 Jy/beam ! Combined flux in latest and established models = 1.89079 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.89079 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! Estimated beam: bmin=0.8039 mas, bmaj=1.292 mas, bpa=1.001 degrees ! Estimated noise=1.94068 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 = 0.0565518 Jy ! Component: 100 - total flux cleaned = 0.089906 Jy ! Component: 150 - total flux cleaned = 0.111149 Jy ! Component: 200 - total flux cleaned = 0.12492 Jy ! Total flux subtracted in 200 components = 0.12492 Jy ! Clean residual min=-0.011449 max=0.009160 Jy/beam ! Clean residual mean=0.000065 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 2.01571 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 2.01571 Jy ! Inverting map ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 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 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! Estimated beam: bmin=2.551 mas, bmaj=5.036 mas, bpa=-19.56 degrees ! Estimated noise=2.30568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0095815 Jy ! Component: 100 - total flux cleaned = 0.0130564 Jy ! Component: 150 - total flux cleaned = 0.013571 Jy ! Component: 200 - total flux cleaned = 0.0139053 Jy ! Total flux subtracted in 200 components = 0.0139053 Jy ! Clean residual min=-0.007110 max=0.005353 Jy/beam ! Clean residual mean=-0.000341 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 2.02962 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 = 0.00020544 Jy ! Component: 100 - total flux cleaned = 0.000401352 Jy ! Component: 150 - total flux cleaned = 0.000586215 Jy ! Component: 200 - total flux cleaned = 0.000759526 Jy ! Total flux subtracted in 200 components = 0.000759526 Jy ! Clean residual min=-0.007134 max=0.005276 Jy/beam ! Clean residual mean=-0.000367 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 2.03038 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 2.03038 Jy ! Inverting map ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! Estimated beam: bmin=0.8039 mas, bmaj=1.292 mas, bpa=1.001 degrees ! Estimated noise=1.94068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635968 Jy ! Component: 100 - total flux cleaned = 0.000624579 Jy ! Component: 150 - total flux cleaned = 0.00107777 Jy ! Component: 200 - total flux cleaned = 0.00169304 Jy ! Total flux subtracted in 200 components = 0.00169304 Jy ! Clean residual min=-0.011335 max=0.007966 Jy/beam ! Clean residual mean=-0.000231 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 2.03207 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 2.03207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082152Jy sigma=0.657163 ! Fit after self-cal, rms=0.081352Jy sigma=0.646844 wmodel J2246-1206_X_map.mod ! Writing 77 model components to file: J2246-1206_X_map.mod wobs J2246-1206_X_uvs.fits ! Writing UV FITS file: J2246-1206_X_uvs.fits wwins J2246-1206_X_map.win ! wwins: Wrote 5 windows to J2246-1206_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 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00341318 Jy ! Component: 100 - total flux cleaned = -0.00500855 Jy ! Component: 150 - total flux cleaned = -0.00587253 Jy ! Component: 200 - total flux cleaned = -0.00633808 Jy ! Component: 250 - total flux cleaned = -0.00689403 Jy ! Component: 300 - total flux cleaned = -0.0072156 Jy ! Component: 350 - total flux cleaned = -0.00752605 Jy ! Component: 400 - total flux cleaned = -0.00772464 Jy ! Component: 450 - total flux cleaned = -0.0077249 Jy ! Component: 500 - total flux cleaned = -0.00791383 Jy ! Component: 550 - total flux cleaned = -0.00809616 Jy ! Component: 600 - total flux cleaned = -0.00827436 Jy ! Component: 650 - total flux cleaned = -0.00844877 Jy ! Component: 700 - total flux cleaned = -0.00853542 Jy ! Component: 750 - total flux cleaned = -0.00878683 Jy ! Component: 800 - total flux cleaned = -0.00886884 Jy ! Component: 850 - total flux cleaned = -0.00902971 Jy ! Component: 900 - total flux cleaned = -0.0091868 Jy ! Component: 950 - total flux cleaned = -0.00926445 Jy ! Component: 1000 - total flux cleaned = -0.00941655 Jy ! Component: 1050 - total flux cleaned = -0.00941684 Jy ! Component: 1100 - total flux cleaned = -0.00963843 Jy ! Component: 1150 - total flux cleaned = -0.00963915 Jy ! Component: 1200 - total flux cleaned = -0.00985322 Jy ! Component: 1250 - total flux cleaned = -0.0099238 Jy ! Component: 1300 - total flux cleaned = -0.00999357 Jy ! Component: 1350 - total flux cleaned = -0.0101301 Jy ! Component: 1400 - total flux cleaned = -0.0101306 Jy ! Component: 1450 - total flux cleaned = -0.0102633 Jy ! Component: 1500 - total flux cleaned = -0.0103292 Jy ! Component: 1550 - total flux cleaned = -0.0105239 Jy ! Component: 1600 - total flux cleaned = -0.010524 Jy ! Component: 1650 - total flux cleaned = -0.0106505 Jy ! Component: 1700 - total flux cleaned = -0.0107131 Jy ! Component: 1750 - total flux cleaned = -0.0108368 Jy ! Component: 1800 - total flux cleaned = -0.0110196 Jy ! Component: 1850 - total flux cleaned = -0.010959 Jy ! Component: 1900 - total flux cleaned = -0.0110786 Jy ! Component: 1950 - total flux cleaned = -0.0111966 Jy ! Component: 2000 - total flux cleaned = -0.0113132 Jy ! Component: 2050 - total flux cleaned = -0.0113711 Jy ! Component: 2100 - total flux cleaned = -0.0114849 Jy ! Component: 2150 - total flux cleaned = -0.0115417 Jy ! Component: 2200 - total flux cleaned = -0.0115976 Jy ! Component: 2250 - total flux cleaned = -0.011598 Jy ! Component: 2300 - total flux cleaned = -0.0117076 Jy ! Component: 2350 - total flux cleaned = -0.0117616 Jy ! Component: 2400 - total flux cleaned = -0.011815 Jy ! Component: 2450 - total flux cleaned = -0.0118679 Jy ! Component: 2500 - total flux cleaned = -0.0119203 Jy ! Component: 2550 - total flux cleaned = -0.0119726 Jy ! Component: 2600 - total flux cleaned = -0.012024 Jy ! Component: 2650 - total flux cleaned = -0.0120749 Jy ! Component: 2700 - total flux cleaned = -0.0120749 Jy ! Component: 2750 - total flux cleaned = -0.0120752 Jy ! Component: 2800 - total flux cleaned = -0.0121752 Jy ! Component: 2850 - total flux cleaned = -0.0121752 Jy ! Component: 2900 - total flux cleaned = -0.0122244 Jy ! Component: 2950 - total flux cleaned = -0.0122245 Jy ! Component: 3000 - total flux cleaned = -0.0122726 Jy ! Component: 3050 - total flux cleaned = -0.0123205 Jy ! Component: 3100 - total flux cleaned = -0.0123675 Jy ! Component: 3150 - total flux cleaned = -0.0123673 Jy ! Component: 3200 - total flux cleaned = -0.0123673 Jy ! Component: 3250 - total flux cleaned = -0.0123674 Jy ! Component: 3300 - total flux cleaned = -0.0125049 Jy ! Component: 3350 - total flux cleaned = -0.0124593 Jy ! Component: 3400 - total flux cleaned = -0.0125043 Jy ! Component: 3450 - total flux cleaned = -0.0125043 Jy ! Component: 3500 - total flux cleaned = -0.0125931 Jy ! Component: 3550 - total flux cleaned = -0.012593 Jy ! Component: 3600 - total flux cleaned = -0.012593 Jy ! Component: 3650 - total flux cleaned = -0.0125932 Jy ! Component: 3700 - total flux cleaned = -0.0126364 Jy ! Component: 3750 - total flux cleaned = -0.0126794 Jy ! Component: 3800 - total flux cleaned = -0.0127641 Jy ! Component: 3850 - total flux cleaned = -0.0126798 Jy ! Component: 3900 - total flux cleaned = -0.0127636 Jy ! Component: 3950 - total flux cleaned = -0.0128466 Jy ! Component: 4000 - total flux cleaned = -0.0128049 Jy ! Component: 4050 - total flux cleaned = -0.0127639 Jy ! Total flux subtracted in 4096 components = -0.0128452 Jy ! Clean residual min=-0.002210 max=0.002137 Jy/beam ! Clean residual mean=0.000000 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 2.01923 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 361 components and 2.01923 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J2246-1206_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8039 x 1.292 at 1.001 degrees (North through East) ! Clean map min=-0.0049885 max=1.7373 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J2246-1206_X_map.fits wmodel /scr/pima/rv126_uvs/J2246-1206_X_map.mod ! Writing 361 model components to file: /scr/pima/rv126_uvs/J2246-1206_X_map.mod wobs /scr/pima/rv126_uvs/J2246-1206_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J2246-1206_X_uvs.fits wwins /scr/pima/rv126_uvs/J2246-1206_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv126_uvs/J2246-1206_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.73735 invert ! Inverting map ! Your choice of large map pixels excluded 3.31% of the data. ! The x-axis pixel size should ideally be below 0.1691 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000722039 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.12468 0.12468 0.249359 0.498718 0.997437 1.99487 3.98975 7.9795 15.959 31.918 63.836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.737 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2406.17 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J2246-1206_X_dfm.log closed on Sun Dec 23 03:22:59 2018