! Started logfile: /scr/pima/rv126_uvs/J0013+4051_X_dfm.log on Sun Dec 23 03:16:53 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/J0013+4051_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J0013+4051_X_uva.fits ! AN table 1: 78 integrations on 28 of 28 possible baselines. ! AN table 2: 22 integrations on 45 of 45 possible baselines. ! AN table 3: 14 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.344216 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0013+4051 ! ! 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 4428 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 J0013+4051_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 316 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 316 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 316 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 316 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.112936Jy sigma=15.653936 ! Fit after self-cal, rms=0.584330Jy sigma=7.373331 ! 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 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Estimated beam: bmin=0.8255 mas, bmaj=0.8942 mas, bpa=16.72 degrees ! Estimated noise=1.14204 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 = 0.376967 Jy ! Component: 100 - total flux cleaned = 0.493132 Jy ! Total flux subtracted in 100 components = 0.493132 Jy ! Clean residual min=-0.014297 max=0.045905 Jy/beam ! Clean residual mean=0.000067 rms=0.003672 Jy/beam ! Combined flux in latest and established models = 0.493132 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.493132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142711Jy sigma=1.669301 ! Fit after self-cal, rms=0.142492Jy sigma=1.666812 ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479335 Jy ! Component: 100 - total flux cleaned = 0.0698451 Jy ! Total flux subtracted in 100 components = 0.0698451 Jy ! Clean residual min=-0.012464 max=0.017398 Jy/beam ! Clean residual mean=0.000009 rms=0.002571 Jy/beam ! Combined flux in latest and established models = 0.562977 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.562977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132342Jy sigma=1.387325 ! Fit after self-cal, rms=0.132044Jy sigma=1.386575 ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Added new window around map position (-0.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155322 Jy ! Component: 100 - total flux cleaned = 0.0175458 Jy ! Total flux subtracted in 100 components = 0.0175458 Jy ! Clean residual min=-0.011896 max=0.016177 Jy/beam ! Clean residual mean=-0.000005 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 0.580523 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.580523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130653Jy sigma=1.356115 ! Fit after self-cal, rms=0.130330Jy sigma=1.353218 ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013955 Jy ! Component: 100 - total flux cleaned = 0.0190276 Jy ! Total flux subtracted in 100 components = 0.0190276 Jy ! Clean residual min=-0.011245 max=0.012861 Jy/beam ! Clean residual mean=-0.000022 rms=0.002316 Jy/beam ! Combined flux in latest and established models = 0.59955 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.59955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129571Jy sigma=1.335975 ! Fit after self-cal, rms=0.129519Jy sigma=1.333636 ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1556 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 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Estimated beam: bmin=0.848 mas, bmaj=0.9677 mas, bpa=52.18 degrees ! Estimated noise=0.895136 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 = -0.00409743 Jy ! Component: 100 - total flux cleaned = -0.00467716 Jy ! Component: 150 - total flux cleaned = -0.00468386 Jy ! Component: 200 - total flux cleaned = -0.00489786 Jy ! Total flux subtracted in 200 components = -0.00489786 Jy ! Clean residual min=-0.011673 max=0.010118 Jy/beam ! Clean residual mean=-0.001611 rms=0.002138 Jy/beam ! Combined flux in latest and established models = 0.594652 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.594652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127907Jy sigma=1.323042 ! Fit after self-cal, rms=0.127363Jy sigma=1.320864 ! Inverting map ! Your choice of large map pixels excluded 7.18% of the data. ! The x-axis pixel size should ideally be below 0.1928 milli-arcsec ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.848 x 0.9677 at 52.18 degrees (North through East) ! Clean map min=-0.010614 max=0.44151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HH 0.86 HN 1.02 LA 1.05 ! NL 1.16 NY 0.95 WN 1.33 WZ 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 0.99 KP 1.10 ! LA 1.00 MK 0.99 NL 1.06 NY 0.90 ! OV 0.96 PT 0.89 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MK 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HH 0.83 HN 1.04 LA 1.01 ! NL 1.11 NY 1.03 WN 1.35 WZ 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 0.98 KP 1.11 ! LA 1.02 MK 0.98 NL 1.05 NY 1.02 ! OV 0.97 PT 0.90 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MK 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HH 0.90 HN 0.96 LA 1.06 ! NL 1.12 NY 1.02 WN 1.36 WZ 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 HN 0.98 KP 1.08 ! LA 0.99 MK 1.01 NL 1.05 NY 0.96 ! OV 0.96 PT 0.88 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MK 0.00* NY 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HH 0.98 HN 1.03 LA 1.03 ! NL 1.14 NY 1.05 WN 1.29 WZ 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.92 HN 0.98 KP 1.08 ! LA 1.00 MK 1.00 NL 1.05 NY 0.98 ! OV 0.96 PT 0.89 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! MK 0.00* NY 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.127363Jy sigma=1.320864 ! Fit after self-cal, rms=0.106078Jy sigma=1.037315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Estimated beam: bmin=0.8538 mas, bmaj=0.9734 mas, bpa=73.62 degrees ! Estimated noise=0.923168 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, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475755 Jy ! Component: 100 - total flux cleaned = 0.00550423 Jy ! Component: 150 - total flux cleaned = 0.00594316 Jy ! Component: 200 - total flux cleaned = 0.00613793 Jy ! Total flux subtracted in 200 components = 0.00613793 Jy ! Clean residual min=-0.005065 max=0.007211 Jy/beam ! Clean residual mean=0.000742 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.60079 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.60079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104815Jy sigma=1.021370 ! Fit after self-cal, rms=0.105142Jy sigma=1.018912 ! Inverting map ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Added new window around map position (-1, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518925 Jy ! Component: 100 - total flux cleaned = 0.00598737 Jy ! Component: 150 - total flux cleaned = 0.00633261 Jy ! Component: 200 - total flux cleaned = 0.00633417 Jy ! Total flux subtracted in 200 components = 0.00633417 Jy ! Clean residual min=-0.005609 max=0.006363 Jy/beam ! Clean residual mean=0.000458 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.607125 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 0.607125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104448Jy sigma=1.008525 ! Fit after self-cal, rms=0.104070Jy sigma=1.007291 ! Inverting map ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 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=0.104070Jy sigma=1.007291 ! Fit after self-cal, rms=0.101718Jy sigma=0.933562 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Estimated beam: bmin=0.8547 mas, bmaj=0.9736 mas, bpa=75.21 degrees ! Estimated noise=0.925964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035641 Jy ! Component: 100 - total flux cleaned = 0.0037433 Jy ! Component: 150 - total flux cleaned = 0.00359374 Jy ! Component: 200 - total flux cleaned = 0.00398738 Jy ! Total flux subtracted in 200 components = 0.00398738 Jy ! Clean residual min=-0.004372 max=0.004600 Jy/beam ! Clean residual mean=0.000432 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.611112 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.611112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100903Jy sigma=0.924885 ! Fit after self-cal, rms=0.100622Jy sigma=0.923801 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 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 = 0.000281055 Jy ! Component: 100 - total flux cleaned = 0.000414305 Jy ! Component: 150 - total flux cleaned = 0.000530661 Jy ! Component: 200 - total flux cleaned = 0.000531844 Jy ! Total flux subtracted in 200 components = 0.000531844 Jy ! Clean residual min=-0.004082 max=0.004440 Jy/beam ! Clean residual mean=0.000409 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.611644 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.611644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100372Jy sigma=0.920198 ! Fit after self-cal, rms=0.100101Jy sigma=0.919539 ! Inverting map ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Added new window around map position (-2.6, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233881 Jy ! Component: 100 - total flux cleaned = 0.00246983 Jy ! Component: 150 - total flux cleaned = 0.00226186 Jy ! Component: 200 - total flux cleaned = 0.00246094 Jy ! Total flux subtracted in 200 components = 0.00246094 Jy ! Clean residual min=-0.003945 max=0.004239 Jy/beam ! Clean residual mean=0.000296 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.614105 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.614105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099869Jy sigma=0.916182 ! Fit after self-cal, rms=0.099673Jy sigma=0.915674 ! Inverting map ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Added new window around map position (29.6, -34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023703 Jy ! Component: 100 - total flux cleaned = 0.00248534 Jy ! Component: 150 - total flux cleaned = 0.00248367 Jy ! Component: 200 - total flux cleaned = 0.00266763 Jy ! Total flux subtracted in 200 components = 0.00266763 Jy ! Clean residual min=-0.003955 max=0.003798 Jy/beam ! Clean residual mean=0.000163 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.616772 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.616772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099379Jy sigma=0.912475 ! Fit after self-cal, rms=0.099217Jy sigma=0.911985 ! Inverting map ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 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=0.099217Jy sigma=0.911985 ! Fit after self-cal, rms=0.097408Jy sigma=0.903518 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Estimated beam: bmin=0.8496 mas, bmaj=0.975 mas, bpa=76.66 degrees ! Estimated noise=0.923728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196682 Jy ! Component: 100 - total flux cleaned = 0.00290027 Jy ! Component: 150 - total flux cleaned = 0.00331108 Jy ! Component: 200 - total flux cleaned = 0.0034065 Jy ! Total flux subtracted in 200 components = 0.0034065 Jy ! Clean residual min=-0.004118 max=0.003807 Jy/beam ! Clean residual mean=0.000262 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.620179 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.620179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097127Jy sigma=0.900569 ! Fit after self-cal, rms=0.096968Jy sigma=0.900100 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 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 = 9.14297e-05 Jy ! Component: 100 - total flux cleaned = 0.000373428 Jy ! Component: 150 - total flux cleaned = 0.000462001 Jy ! Component: 200 - total flux cleaned = 0.000622799 Jy ! Total flux subtracted in 200 components = 0.000622799 Jy ! Clean residual min=-0.003969 max=0.003712 Jy/beam ! Clean residual mean=0.000235 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.620802 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.620802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096813Jy sigma=0.898371 ! Fit after self-cal, rms=0.096684Jy sigma=0.898025 ! Inverting map ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 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=0.096684Jy sigma=0.898025 ! Fit after self-cal, rms=0.095822Jy sigma=0.897408 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Estimated beam: bmin=2.224 mas, bmaj=2.589 mas, bpa=-51.65 degrees ! Estimated noise=1.26626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002441 Jy ! Component: 100 - total flux cleaned = 0.00294635 Jy ! Component: 150 - total flux cleaned = 0.00313087 Jy ! Component: 200 - total flux cleaned = 0.00325307 Jy ! Total flux subtracted in 200 components = 0.00325307 Jy ! Clean residual min=-0.002829 max=0.003889 Jy/beam ! Clean residual mean=0.000623 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.624055 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 0.624055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095760Jy sigma=0.896624 ! Fit after self-cal, rms=0.095724Jy sigma=0.896402 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 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 (4.8, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278864 Jy ! Component: 100 - total flux cleaned = 0.00301948 Jy ! Component: 150 - total flux cleaned = 0.00314744 Jy ! Component: 200 - total flux cleaned = 0.0032058 Jy ! Total flux subtracted in 200 components = 0.0032058 Jy ! Clean residual min=-0.003058 max=0.003035 Jy/beam ! Clean residual mean=0.000197 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.62726 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.62726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095655Jy sigma=0.894963 ! Fit after self-cal, rms=0.095640Jy sigma=0.894815 ! Inverting map ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 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 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Estimated beam: bmin=0.8466 mas, bmaj=0.9753 mas, bpa=77.29 degrees ! Estimated noise=0.922569 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8466 x 0.9753 at 77.29 degrees (North through East) ! Clean map min=-0.0050517 max=0.43925 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Estimated beam: bmin=0.8558 mas, bmaj=0.9357 mas, bpa=-46.07 degrees ! Estimated noise=1.15415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.378304 Jy ! Component: 100 - total flux cleaned = 0.49325 Jy ! Component: 150 - total flux cleaned = 0.539642 Jy ! Component: 200 - total flux cleaned = 0.562679 Jy ! Total flux subtracted in 200 components = 0.562679 Jy ! Clean residual min=-0.007386 max=0.011973 Jy/beam ! Clean residual mean=0.000054 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.562679 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.562679 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Estimated beam: bmin=0.8466 mas, bmaj=0.9753 mas, bpa=77.29 degrees ! Estimated noise=0.922569 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 = 0.02155 Jy ! Component: 100 - total flux cleaned = 0.0354693 Jy ! Component: 150 - total flux cleaned = 0.0446584 Jy ! Component: 200 - total flux cleaned = 0.0490318 Jy ! Total flux subtracted in 200 components = 0.0490318 Jy ! Clean residual min=-0.005404 max=0.006746 Jy/beam ! Clean residual mean=0.000771 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.61171 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.61171 Jy ! Inverting map ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Added new window around map position (0.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414051 Jy ! Component: 100 - total flux cleaned = 0.00605306 Jy ! Component: 150 - total flux cleaned = 0.00734037 Jy ! Component: 200 - total flux cleaned = 0.00812886 Jy ! Total flux subtracted in 200 components = 0.00812886 Jy ! Clean residual min=-0.005075 max=0.005369 Jy/beam ! Clean residual mean=0.000404 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.619839 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.619839 Jy ! Inverting map ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Added new window around map position (6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245093 Jy ! Component: 100 - total flux cleaned = 0.00313136 Jy ! Component: 150 - total flux cleaned = 0.00376759 Jy ! Component: 200 - total flux cleaned = 0.00421877 Jy ! Total flux subtracted in 200 components = 0.00421877 Jy ! Clean residual min=-0.004489 max=0.004276 Jy/beam ! Clean residual mean=0.000214 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.624058 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 72 components and 0.624058 Jy ! Inverting map ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 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 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Estimated beam: bmin=2.224 mas, bmaj=2.589 mas, bpa=-51.65 degrees ! Estimated noise=1.26626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189719 Jy ! Component: 100 - total flux cleaned = 0.00224802 Jy ! Component: 150 - total flux cleaned = 0.0024752 Jy ! Component: 200 - total flux cleaned = 0.00261075 Jy ! Total flux subtracted in 200 components = 0.00261075 Jy ! Clean residual min=-0.003039 max=0.002942 Jy/beam ! Clean residual mean=0.000279 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.626669 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 = 6.2618e-05 Jy ! Component: 100 - total flux cleaned = 0.00012272 Jy ! Component: 150 - total flux cleaned = 0.000233996 Jy ! Component: 200 - total flux cleaned = 0.000338485 Jy ! Total flux subtracted in 200 components = 0.000338485 Jy ! Clean residual min=-0.002891 max=0.002914 Jy/beam ! Clean residual mean=0.000231 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.627007 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 110 components and 0.627007 Jy ! Inverting map ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! Estimated beam: bmin=0.8466 mas, bmaj=0.9753 mas, bpa=77.29 degrees ! Estimated noise=0.922569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000866786 Jy ! Component: 100 - total flux cleaned = -0.000865084 Jy ! Component: 150 - total flux cleaned = -0.000615586 Jy ! Component: 200 - total flux cleaned = -0.000616421 Jy ! Total flux subtracted in 200 components = -0.000616421 Jy ! Clean residual min=-0.003604 max=0.003810 Jy/beam ! Clean residual mean=0.000109 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.626391 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 127 components and 0.626391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097605Jy sigma=0.906438 ! Fit after self-cal, rms=0.097334Jy sigma=0.904031 wmodel J0013+4051_X_map.mod ! Writing 127 model components to file: J0013+4051_X_map.mod wobs J0013+4051_X_uvs.fits ! Writing UV FITS file: J0013+4051_X_uvs.fits wwins J0013+4051_X_map.win ! wwins: Wrote 10 windows to J0013+4051_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 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844185 Jy ! Component: 100 - total flux cleaned = 0.00125435 Jy ! Component: 150 - total flux cleaned = 0.00151599 Jy ! Component: 200 - total flux cleaned = 0.00157991 Jy ! Component: 250 - total flux cleaned = 0.00158009 Jy ! Component: 300 - total flux cleaned = 0.00146184 Jy ! Component: 350 - total flux cleaned = 0.00146242 Jy ! Component: 400 - total flux cleaned = 0.00151925 Jy ! Component: 450 - total flux cleaned = 0.00151922 Jy ! Component: 500 - total flux cleaned = 0.00151948 Jy ! Component: 550 - total flux cleaned = 0.00151955 Jy ! Component: 600 - total flux cleaned = 0.0015196 Jy ! Component: 650 - total flux cleaned = 0.00151952 Jy ! Component: 700 - total flux cleaned = 0.0015196 Jy ! Component: 750 - total flux cleaned = 0.0015197 Jy ! Component: 800 - total flux cleaned = 0.00157008 Jy ! Component: 850 - total flux cleaned = 0.00152043 Jy ! Component: 900 - total flux cleaned = 0.00156981 Jy ! Component: 950 - total flux cleaned = 0.00156972 Jy ! Component: 1000 - total flux cleaned = 0.00152157 Jy ! Component: 1050 - total flux cleaned = 0.00152167 Jy ! Component: 1100 - total flux cleaned = 0.00156895 Jy ! Component: 1150 - total flux cleaned = 0.00156878 Jy ! Component: 1200 - total flux cleaned = 0.00161497 Jy ! Component: 1250 - total flux cleaned = 0.00156917 Jy ! Component: 1300 - total flux cleaned = 0.00156955 Jy ! Component: 1350 - total flux cleaned = 0.00161481 Jy ! Component: 1400 - total flux cleaned = 0.00161479 Jy ! Component: 1450 - total flux cleaned = 0.00161473 Jy ! Component: 1500 - total flux cleaned = 0.00165846 Jy ! Component: 1550 - total flux cleaned = 0.00165829 Jy ! Component: 1600 - total flux cleaned = 0.00165812 Jy ! Component: 1650 - total flux cleaned = 0.0016581 Jy ! Component: 1700 - total flux cleaned = 0.00170063 Jy ! Component: 1750 - total flux cleaned = 0.00165834 Jy ! Component: 1800 - total flux cleaned = 0.00170025 Jy ! Component: 1850 - total flux cleaned = 0.00170025 Jy ! Component: 1900 - total flux cleaned = 0.0017002 Jy ! Component: 1950 - total flux cleaned = 0.00170017 Jy ! Component: 2000 - total flux cleaned = 0.00170024 Jy ! Component: 2050 - total flux cleaned = 0.00174069 Jy ! Component: 2100 - total flux cleaned = 0.00174053 Jy ! Component: 2150 - total flux cleaned = 0.00174059 Jy ! Component: 2200 - total flux cleaned = 0.00174079 Jy ! Component: 2250 - total flux cleaned = 0.00178025 Jy ! Component: 2300 - total flux cleaned = 0.00178027 Jy ! Component: 2350 - total flux cleaned = 0.00181923 Jy ! Component: 2400 - total flux cleaned = 0.00181923 Jy ! Component: 2450 - total flux cleaned = 0.00181923 Jy ! Component: 2500 - total flux cleaned = 0.00185749 Jy ! Component: 2550 - total flux cleaned = 0.0018575 Jy ! Component: 2600 - total flux cleaned = 0.00189524 Jy ! Component: 2650 - total flux cleaned = 0.00185752 Jy ! Component: 2700 - total flux cleaned = 0.00189489 Jy ! Component: 2750 - total flux cleaned = 0.00189482 Jy ! Component: 2800 - total flux cleaned = 0.00189487 Jy ! Component: 2850 - total flux cleaned = 0.00189504 Jy ! Component: 2900 - total flux cleaned = 0.00193146 Jy ! Component: 2950 - total flux cleaned = 0.00193145 Jy ! Component: 3000 - total flux cleaned = 0.00193147 Jy ! Component: 3050 - total flux cleaned = 0.00193158 Jy ! Component: 3100 - total flux cleaned = 0.0019674 Jy ! Component: 3150 - total flux cleaned = 0.00196747 Jy ! Component: 3200 - total flux cleaned = 0.00200294 Jy ! Component: 3250 - total flux cleaned = 0.00200286 Jy ! Component: 3300 - total flux cleaned = 0.00203789 Jy ! Component: 3350 - total flux cleaned = 0.00203784 Jy ! Component: 3400 - total flux cleaned = 0.00203778 Jy ! Component: 3450 - total flux cleaned = 0.00200311 Jy ! Component: 3500 - total flux cleaned = 0.00203772 Jy ! Component: 3550 - total flux cleaned = 0.00203775 Jy ! Component: 3600 - total flux cleaned = 0.00207214 Jy ! Component: 3650 - total flux cleaned = 0.00207221 Jy ! Component: 3700 - total flux cleaned = 0.00207216 Jy ! Component: 3750 - total flux cleaned = 0.00207213 Jy ! Component: 3800 - total flux cleaned = 0.00210601 Jy ! Component: 3850 - total flux cleaned = 0.00210597 Jy ! Component: 3900 - total flux cleaned = 0.00213971 Jy ! Component: 3950 - total flux cleaned = 0.00213973 Jy ! Component: 4000 - total flux cleaned = 0.00217333 Jy ! Component: 4050 - total flux cleaned = 0.00217332 Jy ! Total flux subtracted in 4096 components = 0.0021399 Jy ! Clean residual min=-0.001937 max=0.002173 Jy/beam ! Clean residual mean=0.000018 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.628531 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 467 components and 0.62853 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J0013+4051_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8466 x 0.9753 at 77.29 degrees (North through East) ! Clean map min=-0.004406 max=0.4385 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J0013+4051_X_map.fits wmodel /scr/pima/rv126_uvs/J0013+4051_X_map.mod ! Writing 467 model components to file: /scr/pima/rv126_uvs/J0013+4051_X_map.mod wobs /scr/pima/rv126_uvs/J0013+4051_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J0013+4051_X_uvs.fits wwins /scr/pima/rv126_uvs/J0013+4051_X_map.win ! wwins: Wrote 11 windows to /scr/pima/rv126_uvs/J0013+4051_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.438497 invert ! Inverting map ! Your choice of large map pixels excluded 7.5% of the data. ! The y-axis pixel size should ideally be below 0.1556 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00052111 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.35652 0.35652 0.71304 1.42608 2.85216 5.70432 11.4086 22.8173 45.6346 91.2691 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.438 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 841.467 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J0013+4051_X_dfm.log closed on Sun Dec 23 03:16:58 2018