! Started logfile: /scr/pima/rv120_uvs/J2258-2758_X_dfm.log on Fri Dec 22 22:45:01 2017 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/rv120_uvs/J2258-2758_X_uva.fits ! Reading UV FITS file: /scr/pima/rv120_uvs/J2258-2758_X_uva.fits ! AN table 1: 13 integrations on 3 of 3 possible baselines. ! AN table 2: 13 integrations on 28 of 28 possible baselines. ! AN table 3: 6 integrations on 28 of 28 possible baselines. ! AN table 4: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.494222 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2258-2758 ! ! 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 79 lines of history. ! ! Reading 2908 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 J2258-2758_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 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 44 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 99 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 99 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 99 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 99 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.369977Jy sigma=18.709130 ! Fit after self-cal, rms=0.220980Jy sigma=2.293647 ! 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 2.42% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! Estimated beam: bmin=0.7328 mas, bmaj=1.514 mas, bpa=3.424 degrees ! Estimated noise=1.58232 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 = 0.688893 Jy ! Component: 100 - total flux cleaned = 0.854787 Jy ! Total flux subtracted in 100 components = 0.854787 Jy ! Clean residual min=-0.022724 max=0.059159 Jy/beam ! Clean residual mean=-0.000088 rms=0.005860 Jy/beam ! Combined flux in latest and established models = 0.854787 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.854787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187202Jy sigma=2.429386 ! Fit after self-cal, rms=0.187189Jy sigma=2.429058 ! Inverting map ! Your choice of large map pixels excluded 2.42% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! Added new window around map position (0, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0631901 Jy ! Component: 100 - total flux cleaned = 0.0969997 Jy ! Total flux subtracted in 100 components = 0.0969997 Jy ! Clean residual min=-0.018820 max=0.031622 Jy/beam ! Clean residual mean=-0.000050 rms=0.004553 Jy/beam ! Combined flux in latest and established models = 0.951787 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.951787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150097Jy sigma=1.793241 ! Fit after self-cal, rms=0.149985Jy sigma=1.791302 ! Inverting map ! Your choice of large map pixels excluded 2.42% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305323 Jy ! Component: 100 - total flux cleaned = 0.0512193 Jy ! Total flux subtracted in 100 components = 0.0512193 Jy ! Clean residual min=-0.017853 max=0.027780 Jy/beam ! Clean residual mean=-0.000032 rms=0.004144 Jy/beam ! Combined flux in latest and established models = 1.00301 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 1.00301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135899Jy sigma=1.577877 ! Fit after self-cal, rms=0.135353Jy sigma=1.565676 ! Inverting map ! Your choice of large map pixels excluded 2.42% of the data. ! The x-axis pixel size should ideally be below 0.1689 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 2.42% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! Estimated beam: bmin=0.9612 mas, bmaj=2.035 mas, bpa=2.647 degrees ! Estimated noise=1.13726 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 (-2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388374 Jy ! Component: 100 - total flux cleaned = 0.0604336 Jy ! Component: 150 - total flux cleaned = 0.0731295 Jy ! Component: 200 - total flux cleaned = 0.0768558 Jy ! Total flux subtracted in 200 components = 0.0768558 Jy ! Clean residual min=-0.018519 max=0.024271 Jy/beam ! Clean residual mean=-0.000118 rms=0.004717 Jy/beam ! Combined flux in latest and established models = 1.07986 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 1.07986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122229Jy sigma=1.399238 ! Fit after self-cal, rms=0.120911Jy sigma=1.367633 ! Inverting map ! Your choice of large map pixels excluded 2.42% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9612 x 2.035 at 2.647 degrees (North through East) ! Clean map min=-0.018445 max=0.85636 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HH 0.86 HN 1.21 KP 1.03 ! LA 0.99 NL 1.17 PT 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 1.18 KP 1.01 LA 1.04 ! NL 1.07 OV 1.05 PT 1.02 SC 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.96 KK 1.06 KP 1.00 ! LA 0.99 MK 0.91 NL 1.07 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HH 0.84 HN 1.20 KP 1.01 ! LA 1.00 NL 1.17 PT 0.99 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 1.11 KP 1.00 LA 1.05 ! NL 1.07 OV 1.03 PT 0.99 SC 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.97 KK 1.05 KP 1.00 ! LA 1.00 MK 0.94 NL 1.11 OV 0.99 ! PT 0.98 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HH 0.81 HN 1.19 KP 0.99 ! LA 1.00 NL 1.18 PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.14 KP 1.01 LA 1.06 ! NL 1.04 OV 1.05 PT 1.02 SC 0.95 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.96 KK 1.04 KP 1.00 ! LA 1.00 MK 0.93 NL 1.08 OV 0.98 ! PT 0.98 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HH 0.81 HN 1.21 KP 1.00 ! LA 0.96 NL 1.19 PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 1.15 KP 1.00 LA 1.03 ! NL 1.05 OV 1.02 PT 1.00 SC 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.97 KK 1.04 KP 1.00 ! LA 0.98 MK 0.93 NL 1.09 OV 0.99 ! PT 0.97 ! ! ! Fit before self-cal, rms=0.120911Jy sigma=1.367633 ! Fit after self-cal, rms=0.095536Jy sigma=1.046321 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! Estimated beam: bmin=0.9957 mas, bmaj=2.193 mas, bpa=2.28 degrees ! Estimated noise=1.1633 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 (-3.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011285 Jy ! Component: 100 - total flux cleaned = 0.0135347 Jy ! Component: 150 - total flux cleaned = 0.0153733 Jy ! Component: 200 - total flux cleaned = 0.0167342 Jy ! Total flux subtracted in 200 components = 0.0167342 Jy ! Clean residual min=-0.010057 max=0.009161 Jy/beam ! Clean residual mean=-0.000016 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 1.0966 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 1.0966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093022Jy sigma=0.997782 ! Fit after self-cal, rms=0.093051Jy sigma=0.994302 ! Inverting map ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 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=0.093051Jy sigma=0.994302 ! Fit after self-cal, rms=0.086209Jy sigma=0.884125 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! Estimated beam: bmin=0.9951 mas, bmaj=2.197 mas, bpa=2.145 degrees ! Estimated noise=1.16286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033661 Jy ! Component: 100 - total flux cleaned = 0.0049702 Jy ! Component: 150 - total flux cleaned = 0.00563858 Jy ! Component: 200 - total flux cleaned = 0.00637761 Jy ! Total flux subtracted in 200 components = 0.00637761 Jy ! Clean residual min=-0.007519 max=0.007208 Jy/beam ! Clean residual mean=-0.000021 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 1.10297 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 1.10297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085449Jy sigma=0.870407 ! Fit after self-cal, rms=0.085444Jy sigma=0.869464 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 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 = 0.000343858 Jy ! Component: 100 - total flux cleaned = 0.000473622 Jy ! Component: 150 - total flux cleaned = 0.000699092 Jy ! Component: 200 - total flux cleaned = 0.000804391 Jy ! Total flux subtracted in 200 components = 0.000804391 Jy ! Clean residual min=-0.007417 max=0.006932 Jy/beam ! Clean residual mean=-0.000020 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 1.10378 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 1.10378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085123Jy sigma=0.865110 ! Fit after self-cal, rms=0.085122Jy sigma=0.864757 ! Inverting map ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 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=0.085122Jy sigma=0.864757 ! Fit after self-cal, rms=0.079088Jy sigma=0.796930 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! Estimated beam: bmin=0.9921 mas, bmaj=2.183 mas, bpa=2.271 degrees ! Estimated noise=1.16226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141329 Jy ! Component: 100 - total flux cleaned = 0.00180664 Jy ! Component: 150 - total flux cleaned = 0.00224101 Jy ! Component: 200 - total flux cleaned = 0.00242689 Jy ! Total flux subtracted in 200 components = 0.00242689 Jy ! Clean residual min=-0.004993 max=0.005232 Jy/beam ! Clean residual mean=-0.000034 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 1.10621 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 1.10621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078688Jy sigma=0.790606 ! Fit after self-cal, rms=0.078715Jy sigma=0.790110 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.2, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503923 Jy ! Component: 100 - total flux cleaned = 0.00596895 Jy ! Component: 150 - total flux cleaned = 0.00664751 Jy ! Component: 200 - total flux cleaned = 0.00707968 Jy ! Total flux subtracted in 200 components = 0.00707968 Jy ! Clean residual min=-0.004674 max=0.004521 Jy/beam ! Clean residual mean=-0.000023 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 1.11328 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 1.11328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078206Jy sigma=0.785065 ! Fit after self-cal, rms=0.078195Jy sigma=0.784507 ! Inverting map ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 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=0.078195Jy sigma=0.784507 ! Fit after self-cal, rms=0.078109Jy sigma=0.782270 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! Estimated beam: bmin=2.453 mas, bmaj=5.155 mas, bpa=4.808 degrees ! Estimated noise=1.37413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199088 Jy ! Component: 100 - total flux cleaned = 0.00268248 Jy ! Component: 150 - total flux cleaned = 0.00305795 Jy ! Component: 200 - total flux cleaned = 0.00339101 Jy ! Total flux subtracted in 200 components = 0.00339101 Jy ! Clean residual min=-0.004285 max=0.005140 Jy/beam ! Clean residual mean=-0.000039 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 1.11668 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 1.11668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077896Jy sigma=0.779828 ! Fit after self-cal, rms=0.077904Jy sigma=0.779637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 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 = 0.000404631 Jy ! Component: 100 - total flux cleaned = 0.000610393 Jy ! Component: 150 - total flux cleaned = 0.00080309 Jy ! Component: 200 - total flux cleaned = 0.00102512 Jy ! Total flux subtracted in 200 components = 0.00102512 Jy ! Clean residual min=-0.004411 max=0.005053 Jy/beam ! Clean residual mean=-0.000037 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 1.1177 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 119 components and 1.1177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077801Jy sigma=0.778861 ! Fit after self-cal, rms=0.077802Jy sigma=0.778783 ! Inverting map ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 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 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! Estimated beam: bmin=0.9913 mas, bmaj=2.187 mas, bpa=2.129 degrees ! Estimated noise=1.16251 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9913 x 2.187 at 2.129 degrees (North through East) ! Clean map min=-0.0042312 max=0.87249 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=0.077802Jy sigma=0.778783 ! Fit after self-cal, rms=0.070247Jy sigma=0.680803 ! Inverting map and beam ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! Estimated beam: bmin=0.9911 mas, bmaj=2.19 mas, bpa=2.084 degrees ! Estimated noise=1.16311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606856 Jy ! Component: 100 - total flux cleaned = 0.000604806 Jy ! Component: 150 - total flux cleaned = 0.000536907 Jy ! Component: 200 - total flux cleaned = 0.000539728 Jy ! Total flux subtracted in 200 components = 0.000539728 Jy ! Clean residual min=-0.004173 max=0.004100 Jy/beam ! Clean residual mean=-0.000021 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 1.11824 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 1.11824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070101Jy sigma=0.677909 ! Fit after self-cal, rms=0.070089Jy sigma=0.677760 ! Inverting map ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174601 Jy ! Component: 100 - total flux cleaned = -0.000235149 Jy ! Component: 150 - total flux cleaned = -0.000176772 Jy ! Component: 200 - total flux cleaned = -7.45995e-05 Jy ! Total flux subtracted in 200 components = -7.45995e-05 Jy ! Clean residual min=-0.004053 max=0.004102 Jy/beam ! Clean residual mean=-0.000021 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 1.11817 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 1.11817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070012Jy sigma=0.676741 ! Fit after self-cal, rms=0.070007Jy sigma=0.676674 ! Inverting map ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070007Jy sigma=0.676674 ! Fit after self-cal, rms=0.069978Jy sigma=0.675655 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 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! Estimated beam: bmin=0.7438 mas, bmaj=1.59 mas, bpa=2.907 degrees ! Estimated noise=1.61383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.689424 Jy ! Component: 100 - total flux cleaned = 0.855276 Jy ! Component: 150 - total flux cleaned = 0.920807 Jy ! Component: 200 - total flux cleaned = 0.960932 Jy ! Total flux subtracted in 200 components = 0.960932 Jy ! Clean residual min=-0.010529 max=0.023471 Jy/beam ! Clean residual mean=-0.000052 rms=0.002658 Jy/beam ! Combined flux in latest and established models = 0.960933 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.960933 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! Estimated beam: bmin=0.9904 mas, bmaj=2.192 mas, bpa=2.001 degrees ! Estimated noise=1.16347 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 = 0.053374 Jy ! Component: 100 - total flux cleaned = 0.0832441 Jy ! Component: 150 - total flux cleaned = 0.102236 Jy ! Component: 200 - total flux cleaned = 0.114794 Jy ! Total flux subtracted in 200 components = 0.114794 Jy ! Clean residual min=-0.005268 max=0.007842 Jy/beam ! Clean residual mean=-0.000101 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 1.07573 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 67 components and 1.07573 Jy ! Inverting map ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! Added new window around map position (0, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916685 Jy ! Component: 100 - total flux cleaned = 0.0161948 Jy ! Component: 150 - total flux cleaned = 0.021906 Jy ! Component: 200 - total flux cleaned = 0.0266092 Jy ! Total flux subtracted in 200 components = 0.0266092 Jy ! Clean residual min=-0.004152 max=0.004847 Jy/beam ! Clean residual mean=-0.000051 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 1.10234 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 93 components and 1.10234 Jy ! Inverting map ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! Added new window around map position (-13.4, 29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466486 Jy ! Component: 100 - total flux cleaned = 0.00810947 Jy ! Component: 150 - total flux cleaned = 0.0110081 Jy ! Component: 200 - total flux cleaned = 0.0133689 Jy ! Total flux subtracted in 200 components = 0.0133689 Jy ! Clean residual min=-0.003860 max=0.003817 Jy/beam ! Clean residual mean=-0.000025 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 1.1157 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 1.1157 Jy ! Inverting map ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 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 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! Estimated beam: bmin=2.452 mas, bmaj=5.161 mas, bpa=4.734 degrees ! Estimated noise=1.37676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240784 Jy ! Component: 100 - total flux cleaned = 0.00398792 Jy ! Component: 150 - total flux cleaned = 0.00491764 Jy ! Component: 200 - total flux cleaned = 0.00504705 Jy ! Total flux subtracted in 200 components = 0.00504705 Jy ! Clean residual min=-0.003522 max=0.004451 Jy/beam ! Clean residual mean=-0.000028 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 1.12075 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 = 0.000163743 Jy ! Component: 100 - total flux cleaned = 0.000281021 Jy ! Component: 150 - total flux cleaned = 0.000464551 Jy ! Component: 200 - total flux cleaned = 0.00060586 Jy ! Total flux subtracted in 200 components = 0.00060586 Jy ! Clean residual min=-0.003491 max=0.004430 Jy/beam ! Clean residual mean=-0.000026 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 1.12136 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 1.12136 Jy ! Inverting map ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! Estimated beam: bmin=0.9904 mas, bmaj=2.192 mas, bpa=2.001 degrees ! Estimated noise=1.16347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000681466 Jy ! Component: 100 - total flux cleaned = -0.000539714 Jy ! Component: 150 - total flux cleaned = -0.000407734 Jy ! Component: 200 - total flux cleaned = -0.000282271 Jy ! Total flux subtracted in 200 components = -0.000282271 Jy ! Clean residual min=-0.003698 max=0.003818 Jy/beam ! Clean residual mean=-0.000016 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 1.12108 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 154 components and 1.12108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069219Jy sigma=0.670650 ! Fit after self-cal, rms=0.069043Jy sigma=0.667607 wmodel J2258-2758_X_map.mod ! Writing 154 model components to file: J2258-2758_X_map.mod wobs J2258-2758_X_uvs.fits ! Writing UV FITS file: J2258-2758_X_uvs.fits wwins J2258-2758_X_map.win ! wwins: Wrote 8 windows to J2258-2758_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 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136092 Jy ! Component: 100 - total flux cleaned = -0.000641007 Jy ! Component: 150 - total flux cleaned = -0.000822953 Jy ! Component: 200 - total flux cleaned = -0.000823398 Jy ! Component: 250 - total flux cleaned = -0.00105213 Jy ! Component: 300 - total flux cleaned = -0.00105123 Jy ! Component: 350 - total flux cleaned = -0.000888391 Jy ! Component: 400 - total flux cleaned = -0.000729751 Jy ! Component: 450 - total flux cleaned = -0.000468432 Jy ! Component: 500 - total flux cleaned = -0.000264245 Jy ! Component: 550 - total flux cleaned = -0.000165041 Jy ! Component: 600 - total flux cleaned = -1.74791e-05 Jy ! Component: 650 - total flux cleaned = -6.65242e-05 Jy ! Component: 700 - total flux cleaned = 7.87058e-05 Jy ! Component: 750 - total flux cleaned = 0.000268843 Jy ! Component: 800 - total flux cleaned = 0.000362662 Jy ! Component: 850 - total flux cleaned = 0.00045604 Jy ! Component: 900 - total flux cleaned = 0.000502059 Jy ! Component: 950 - total flux cleaned = 0.000866049 Jy ! Component: 1000 - total flux cleaned = 0.000955637 Jy ! Component: 1050 - total flux cleaned = 0.000956034 Jy ! Component: 1100 - total flux cleaned = 0.000912274 Jy ! Component: 1150 - total flux cleaned = 0.000956724 Jy ! Component: 1200 - total flux cleaned = 0.00100055 Jy ! Component: 1250 - total flux cleaned = 0.000957809 Jy ! Component: 1300 - total flux cleaned = 0.00104288 Jy ! Component: 1350 - total flux cleaned = 0.00104297 Jy ! Component: 1400 - total flux cleaned = 0.00104353 Jy ! Component: 1450 - total flux cleaned = 0.00112687 Jy ! Component: 1500 - total flux cleaned = 0.00125017 Jy ! Component: 1550 - total flux cleaned = 0.00129088 Jy ! Component: 1600 - total flux cleaned = 0.00149215 Jy ! Component: 1650 - total flux cleaned = 0.00141178 Jy ! Component: 1700 - total flux cleaned = 0.00149162 Jy ! Component: 1750 - total flux cleaned = 0.00153055 Jy ! Component: 1800 - total flux cleaned = 0.00176531 Jy ! Component: 1850 - total flux cleaned = 0.00164846 Jy ! Component: 1900 - total flux cleaned = 0.00172599 Jy ! Component: 1950 - total flux cleaned = 0.0018408 Jy ! Component: 2000 - total flux cleaned = 0.00184088 Jy ! Component: 2050 - total flux cleaned = 0.00199217 Jy ! Component: 2100 - total flux cleaned = 0.0020299 Jy ! Component: 2150 - total flux cleaned = 0.00191792 Jy ! Component: 2200 - total flux cleaned = 0.00210387 Jy ! Component: 2250 - total flux cleaned = 0.00217782 Jy ! Component: 2300 - total flux cleaned = 0.00221434 Jy ! Component: 2350 - total flux cleaned = 0.00217827 Jy ! Component: 2400 - total flux cleaned = 0.00228703 Jy ! Component: 2450 - total flux cleaned = 0.00225122 Jy ! Component: 2500 - total flux cleaned = 0.00235933 Jy ! Component: 2550 - total flux cleaned = 0.00246565 Jy ! Component: 2600 - total flux cleaned = 0.00253628 Jy ! Component: 2650 - total flux cleaned = 0.00260678 Jy ! Component: 2700 - total flux cleaned = 0.00264136 Jy ! Component: 2750 - total flux cleaned = 0.00278048 Jy ! Component: 2800 - total flux cleaned = 0.00281494 Jy ! Component: 2850 - total flux cleaned = 0.00298702 Jy ! Component: 2900 - total flux cleaned = 0.00305538 Jy ! Component: 2950 - total flux cleaned = 0.00312382 Jy ! Component: 3000 - total flux cleaned = 0.00319175 Jy ! Component: 3050 - total flux cleaned = 0.00336025 Jy ! Component: 3100 - total flux cleaned = 0.00356112 Jy ! Component: 3150 - total flux cleaned = 0.00369417 Jy ! Component: 3200 - total flux cleaned = 0.00382654 Jy ! Component: 3250 - total flux cleaned = 0.00376046 Jy ! Component: 3300 - total flux cleaned = 0.00385902 Jy ! Component: 3350 - total flux cleaned = 0.00389153 Jy ! Component: 3400 - total flux cleaned = 0.00402127 Jy ! Component: 3450 - total flux cleaned = 0.00415041 Jy ! Component: 3500 - total flux cleaned = 0.00434336 Jy ! Component: 3550 - total flux cleaned = 0.00421526 Jy ! Component: 3600 - total flux cleaned = 0.00443804 Jy ! Component: 3650 - total flux cleaned = 0.00443815 Jy ! Component: 3700 - total flux cleaned = 0.00446994 Jy ! Component: 3750 - total flux cleaned = 0.00456403 Jy ! Component: 3800 - total flux cleaned = 0.00484522 Jy ! Component: 3850 - total flux cleaned = 0.00484511 Jy ! Component: 3900 - total flux cleaned = 0.00503096 Jy ! Component: 3950 - total flux cleaned = 0.00509278 Jy ! Component: 4000 - total flux cleaned = 0.00527698 Jy ! Component: 4050 - total flux cleaned = 0.00530751 Jy ! Total flux subtracted in 4096 components = 0.00530744 Jy ! Clean residual min=-0.001622 max=0.001753 Jy/beam ! Clean residual mean=-0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 1.12638 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 424 components and 1.12638 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv120_uvs/J2258-2758_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9904 x 2.192 at 2.001 degrees (North through East) ! Clean map min=-0.0029536 max=0.88742 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv120_uvs/J2258-2758_X_map.fits wmodel /scr/pima/rv120_uvs/J2258-2758_X_map.mod ! Writing 424 model components to file: /scr/pima/rv120_uvs/J2258-2758_X_map.mod wobs /scr/pima/rv120_uvs/J2258-2758_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv120_uvs/J2258-2758_X_uvs.fits wwins /scr/pima/rv120_uvs/J2258-2758_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rv120_uvs/J2258-2758_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.887419 invert ! Inverting map ! Your choice of large map pixels excluded 2.53% of the data. ! The x-axis pixel size should ideally be below 0.1689 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000542977 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.183558 0.183558 0.367117 0.734233 1.46847 2.93693 5.87387 11.7477 23.4955 46.9909 93.9819 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.887 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1634.36 quit ! Quitting program ! Log file /scr/pima/rv120_uvs/J2258-2758_X_dfm.log closed on Fri Dec 22 22:45:06 2017