! Started logfile: /scr/pima/rv126_uvs/J1354-1041_X_dfm.log on Sun Dec 23 03:20:22 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/J1354-1041_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1354-1041_X_uva.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! AN table 2: 6 integrations on 10 of 10 possible baselines. ! AN table 3: 10 integrations on 28 of 28 possible baselines. ! AN table 4: 158 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.207328 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1354-1041 ! ! 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 4436 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 J1354-1041_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 70 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 930 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 930 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 930 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 30 telescope corrections were flagged in sub-array 3. ! A total of 930 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.109012Jy sigma=13.952889 ! Fit after self-cal, rms=0.573563Jy sigma=7.394809 ! 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 6.46% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.6329 mas, bmaj=1.046 mas, bpa=-1.072 degrees ! Estimated noise=1.28234 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 = 0.333726 Jy ! Component: 100 - total flux cleaned = 0.443841 Jy ! Total flux subtracted in 100 components = 0.443841 Jy ! Clean residual min=-0.015694 max=0.045750 Jy/beam ! Clean residual mean=-0.000096 rms=0.003830 Jy/beam ! Combined flux in latest and established models = 0.443841 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.443841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177109Jy sigma=1.729358 ! Fit after self-cal, rms=0.175978Jy sigma=1.719307 ! Inverting map ! Your choice of large map pixels excluded 6.46% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Added new window around map position (0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0483691 Jy ! Component: 100 - total flux cleaned = 0.0700484 Jy ! Total flux subtracted in 100 components = 0.0700484 Jy ! Clean residual min=-0.015589 max=0.020887 Jy/beam ! Clean residual mean=-0.000106 rms=0.002683 Jy/beam ! Combined flux in latest and established models = 0.51389 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.51389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158139Jy sigma=1.443592 ! Fit after self-cal, rms=0.157276Jy sigma=1.431468 ! Inverting map ! Your choice of large map pixels excluded 6.46% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666747 Jy ! Component: 100 - total flux cleaned = 0.00612062 Jy ! Total flux subtracted in 100 components = 0.00612062 Jy ! Clean residual min=-0.012335 max=0.014115 Jy/beam ! Clean residual mean=-0.000107 rms=0.002462 Jy/beam ! Combined flux in latest and established models = 0.52001 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.52001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151426Jy sigma=1.385404 ! Fit after self-cal, rms=0.151253Jy sigma=1.382357 ! Inverting map ! Your choice of large map pixels excluded 6.46% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 6.46% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.7509 mas, bmaj=0.8572 mas, bpa=10.6 degrees ! Estimated noise=0.979731 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 = -0.00274663 Jy ! Component: 100 - total flux cleaned = -0.00344457 Jy ! Component: 150 - total flux cleaned = -0.00455357 Jy ! Component: 200 - total flux cleaned = -0.00457238 Jy ! Total flux subtracted in 200 components = -0.00457238 Jy ! Clean residual min=-0.021553 max=0.011401 Jy/beam ! Clean residual mean=-0.007090 rms=0.003062 Jy/beam ! Combined flux in latest and established models = 0.515438 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.515438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142410Jy sigma=1.318580 ! Fit after self-cal, rms=0.142247Jy sigma=1.317350 ! Inverting map ! Your choice of large map pixels excluded 6.46% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7509 x 0.8572 at 10.6 degrees (North through East) ! Clean map min=-0.018604 max=0.43469 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HH 0.72 HN 0.95 ! KP 1.04 LA 0.99 NL 1.06 OV 0.98 ! PT 0.84 WN 1.52 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.94 MK 0.99 NL 1.20 ! OV 0.91 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.95 KP 1.02 LA 1.01 ! MK 0.96 NL 1.06 OV 0.99 PT 0.91 ! ! A total of 288 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.89 HH 0.75 HN 1.06 LA 1.07 ! NL 1.09 PT 0.88 WN 1.50 WZ 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HH 0.72 HN 0.93 ! KP 1.05 LA 0.99 NL 1.07 OV 0.98 ! PT 0.86 WN 1.47 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.98 MK 0.95 NL 1.15 ! OV 0.92 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.96 KP 1.04 LA 0.99 ! MK 0.95 NL 1.08 OV 0.97 PT 0.92 ! ! A total of 288 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.92 HH 0.73 HN 1.00 LA 1.07 ! NL 1.03 PT 0.88 WN 1.59 WZ 0.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HH 0.84 HN 0.97 ! KP 1.03 LA 0.99 NL 1.08 OV 0.96 ! PT 0.85 WN 1.45 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.92 MK 1.00 NL 1.18 ! OV 0.95 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.94 KP 1.02 LA 1.00 ! MK 1.04 NL 1.07 OV 0.98 PT 0.93 ! ! A total of 288 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.90 HH 0.86 HN 0.98 LA 1.08 ! NL 1.10 PT 0.89 WN 1.47 WZ 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HH 1.00 HN 0.98 ! KP 1.06 LA 0.98 NL 1.05 OV 0.99 ! PT 0.84 WN 1.53 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.04 MK 0.98 NL 1.15 ! OV 0.96 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.93 KP 1.02 LA 1.03 ! MK 1.06 NL 1.08 OV 0.95 PT 0.92 ! ! A total of 288 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.93 HH 1.07 HN 1.05 LA 1.12 ! NL 1.12 PT 0.84 WN 1.43 WZ 0.85 ! ! ! Fit before self-cal, rms=0.142247Jy sigma=1.317350 ! Fit after self-cal, rms=0.086074Jy sigma=0.971544 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.704 mas, bmaj=1.531 mas, bpa=-2.229 degrees ! Estimated noise=1.01864 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 (6.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593204 Jy ! Component: 100 - total flux cleaned = 0.00718714 Jy ! Component: 150 - total flux cleaned = 0.00854094 Jy ! Component: 200 - total flux cleaned = 0.00911597 Jy ! Total flux subtracted in 200 components = 0.00911597 Jy ! Clean residual min=-0.005033 max=0.004778 Jy/beam ! Clean residual mean=-0.000083 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.524554 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.524554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084803Jy sigma=0.954603 ! Fit after self-cal, rms=0.085064Jy sigma=0.953149 ! Inverting map ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 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=0.085064Jy sigma=0.953149 ! Fit after self-cal, rms=0.084816Jy sigma=0.951047 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.7081 mas, bmaj=1.523 mas, bpa=-2.005 degrees ! Estimated noise=1.0197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180012 Jy ! Component: 100 - total flux cleaned = 0.00239501 Jy ! Component: 150 - total flux cleaned = 0.00303133 Jy ! Component: 200 - total flux cleaned = 0.00357935 Jy ! Total flux subtracted in 200 components = 0.00357935 Jy ! Clean residual min=-0.004452 max=0.004456 Jy/beam ! Clean residual mean=0.000007 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.528133 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.528133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084185Jy sigma=0.944784 ! Fit after self-cal, rms=0.084194Jy sigma=0.944454 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 (3.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425465 Jy ! Component: 100 - total flux cleaned = 0.00437063 Jy ! Component: 150 - total flux cleaned = 0.00427365 Jy ! Component: 200 - total flux cleaned = 0.0041832 Jy ! Total flux subtracted in 200 components = 0.0041832 Jy ! Clean residual min=-0.004364 max=0.003637 Jy/beam ! Clean residual mean=-0.000020 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.532317 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.532317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083767Jy sigma=0.939280 ! Fit after self-cal, rms=0.083764Jy sigma=0.938811 ! Inverting map ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 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=0.083764Jy sigma=0.938811 ! Fit after self-cal, rms=0.083226Jy sigma=0.929251 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.712 mas, bmaj=1.51 mas, bpa=-1.682 degrees ! Estimated noise=1.02095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192941 Jy ! Component: 100 - total flux cleaned = 0.00225391 Jy ! Component: 150 - total flux cleaned = 0.00253817 Jy ! Component: 200 - total flux cleaned = 0.00270962 Jy ! Total flux subtracted in 200 components = 0.00270962 Jy ! Clean residual min=-0.003912 max=0.003797 Jy/beam ! Clean residual mean=0.000094 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.535026 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.535026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082878Jy sigma=0.925866 ! Fit after self-cal, rms=0.082881Jy sigma=0.925630 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 = 0.000939947 Jy ! Component: 100 - total flux cleaned = 0.00101492 Jy ! Component: 150 - total flux cleaned = 0.000940482 Jy ! Component: 200 - total flux cleaned = 0.00101175 Jy ! Total flux subtracted in 200 components = 0.00101175 Jy ! Clean residual min=-0.003891 max=0.003688 Jy/beam ! Clean residual mean=0.000087 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.536038 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.536038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082701Jy sigma=0.924319 ! Fit after self-cal, rms=0.082722Jy sigma=0.924251 ! Inverting map ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 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=0.082722Jy sigma=0.924251 ! Fit after self-cal, rms=0.082625Jy sigma=0.923343 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=2.546 mas, bmaj=4.459 mas, bpa=-14.38 degrees ! Estimated noise=1.18391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019342 Jy ! Component: 100 - total flux cleaned = 0.00268627 Jy ! Component: 150 - total flux cleaned = 0.00280761 Jy ! Component: 200 - total flux cleaned = 0.00283482 Jy ! Total flux subtracted in 200 components = 0.00283482 Jy ! Clean residual min=-0.002385 max=0.003409 Jy/beam ! Clean residual mean=0.000277 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.538873 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.538873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082603Jy sigma=0.922726 ! Fit after self-cal, rms=0.082576Jy sigma=0.922597 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 = 0.000502938 Jy ! Component: 100 - total flux cleaned = 0.000656017 Jy ! Component: 150 - total flux cleaned = 0.000683004 Jy ! Component: 200 - total flux cleaned = 0.000682825 Jy ! Total flux subtracted in 200 components = 0.000682825 Jy ! Clean residual min=-0.002357 max=0.003331 Jy/beam ! Clean residual mean=0.000269 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.539556 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.539556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082572Jy sigma=0.922389 ! Fit after self-cal, rms=0.082561Jy sigma=0.922333 ! Inverting map ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.7145 mas, bmaj=1.498 mas, bpa=-1.409 degrees ! Estimated noise=1.02172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7145 x 1.498 at -1.409 degrees (North through East) ! Clean map min=-0.0032699 max=0.40758 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 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.6378 mas, bmaj=1.322 mas, bpa=-0.1091 degrees ! Estimated noise=1.35871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.322476 Jy ! Component: 100 - total flux cleaned = 0.428735 Jy ! Component: 150 - total flux cleaned = 0.473394 Jy ! Component: 200 - total flux cleaned = 0.493519 Jy ! Total flux subtracted in 200 components = 0.493519 Jy ! Clean residual min=-0.008104 max=0.010304 Jy/beam ! Clean residual mean=0.000028 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.493519 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.493519 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.7145 mas, bmaj=1.498 mas, bpa=-1.409 degrees ! Estimated noise=1.02172 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 = 0.0160814 Jy ! Component: 100 - total flux cleaned = 0.0259436 Jy ! Component: 150 - total flux cleaned = 0.0325283 Jy ! Component: 200 - total flux cleaned = 0.0371173 Jy ! Total flux subtracted in 200 components = 0.0371173 Jy ! Clean residual min=-0.004076 max=0.004900 Jy/beam ! Clean residual mean=0.000197 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.530636 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.530636 Jy ! Inverting map ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Added new window around map position (-0.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432928 Jy ! Component: 100 - total flux cleaned = 0.00564029 Jy ! Component: 150 - total flux cleaned = 0.00665605 Jy ! Component: 200 - total flux cleaned = 0.00719174 Jy ! Total flux subtracted in 200 components = 0.00719174 Jy ! Clean residual min=-0.003597 max=0.003510 Jy/beam ! Clean residual mean=0.000156 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.537828 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.537828 Jy ! Inverting map ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=2.546 mas, bmaj=4.459 mas, bpa=-14.38 degrees ! Estimated noise=1.18391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014276 Jy ! Component: 100 - total flux cleaned = 0.00190247 Jy ! Component: 150 - total flux cleaned = 0.00198509 Jy ! Component: 200 - total flux cleaned = 0.00202085 Jy ! Total flux subtracted in 200 components = 0.00202085 Jy ! Clean residual min=-0.002594 max=0.003454 Jy/beam ! Clean residual mean=0.000269 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.539848 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 = 3.20117e-05 Jy ! Component: 100 - total flux cleaned = 3.3039e-05 Jy ! Component: 150 - total flux cleaned = 3.28864e-05 Jy ! Component: 200 - total flux cleaned = 7.10978e-06 Jy ! Total flux subtracted in 200 components = 7.10978e-06 Jy ! Clean residual min=-0.002521 max=0.003450 Jy/beam ! Clean residual mean=0.000268 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.539855 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.539855 Jy ! Inverting map ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.7145 mas, bmaj=1.498 mas, bpa=-1.409 degrees ! Estimated noise=1.02172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.06933e-05 Jy ! Component: 100 - total flux cleaned = 7.62826e-05 Jy ! Component: 150 - total flux cleaned = 1.14914e-05 Jy ! Component: 200 - total flux cleaned = 1.09677e-05 Jy ! Total flux subtracted in 200 components = 1.09677e-05 Jy ! Clean residual min=-0.003538 max=0.003680 Jy/beam ! Clean residual mean=0.000142 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.539866 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.539866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081438Jy sigma=0.916992 ! Fit after self-cal, rms=0.081192Jy sigma=0.913411 wmodel J1354-1041_X_map.mod ! Writing 80 model components to file: J1354-1041_X_map.mod wobs J1354-1041_X_uvs.fits ! Writing UV FITS file: J1354-1041_X_uvs.fits wwins J1354-1041_X_map.win ! wwins: Wrote 5 windows to J1354-1041_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 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459755 Jy ! Component: 100 - total flux cleaned = 0.00118795 Jy ! Component: 150 - total flux cleaned = 0.0018885 Jy ! Component: 200 - total flux cleaned = 0.00239498 Jy ! Component: 250 - total flux cleaned = 0.00283465 Jy ! Component: 300 - total flux cleaned = 0.00342567 Jy ! Component: 350 - total flux cleaned = 0.0040039 Jy ! Component: 400 - total flux cleaned = 0.00467334 Jy ! Component: 450 - total flux cleaned = 0.00512774 Jy ! Component: 500 - total flux cleaned = 0.00567439 Jy ! Component: 550 - total flux cleaned = 0.00611451 Jy ! Component: 600 - total flux cleaned = 0.00654715 Jy ! Component: 650 - total flux cleaned = 0.00678411 Jy ! Component: 700 - total flux cleaned = 0.00720565 Jy ! Component: 750 - total flux cleaned = 0.00743675 Jy ! Component: 800 - total flux cleaned = 0.00784798 Jy ! Component: 850 - total flux cleaned = 0.00811785 Jy ! Component: 900 - total flux cleaned = 0.00838484 Jy ! Component: 950 - total flux cleaned = 0.00864907 Jy ! Component: 1000 - total flux cleaned = 0.00891109 Jy ! Component: 1050 - total flux cleaned = 0.00908423 Jy ! Component: 1100 - total flux cleaned = 0.00946939 Jy ! Component: 1150 - total flux cleaned = 0.00972336 Jy ! Component: 1200 - total flux cleaned = 0.00993299 Jy ! Component: 1250 - total flux cleaned = 0.0102235 Jy ! Component: 1300 - total flux cleaned = 0.0104293 Jy ! Component: 1350 - total flux cleaned = 0.010592 Jy ! Component: 1400 - total flux cleaned = 0.0107536 Jy ! Component: 1450 - total flux cleaned = 0.0109545 Jy ! Component: 1500 - total flux cleaned = 0.0111533 Jy ! Component: 1550 - total flux cleaned = 0.0113111 Jy ! Component: 1600 - total flux cleaned = 0.0115459 Jy ! Component: 1650 - total flux cleaned = 0.0117398 Jy ! Component: 1700 - total flux cleaned = 0.0118552 Jy ! Component: 1750 - total flux cleaned = 0.012046 Jy ! Component: 1800 - total flux cleaned = 0.0121596 Jy ! Component: 1850 - total flux cleaned = 0.0124227 Jy ! Component: 1900 - total flux cleaned = 0.01246 Jy ! Component: 1950 - total flux cleaned = 0.0126083 Jy ! Component: 2000 - total flux cleaned = 0.0127557 Jy ! Component: 2050 - total flux cleaned = 0.0129384 Jy ! Component: 2100 - total flux cleaned = 0.0130469 Jy ! Component: 2150 - total flux cleaned = 0.0131192 Jy ! Component: 2200 - total flux cleaned = 0.013405 Jy ! Component: 2250 - total flux cleaned = 0.0135113 Jy ! Component: 2300 - total flux cleaned = 0.0136876 Jy ! Component: 2350 - total flux cleaned = 0.0138277 Jy ! Component: 2400 - total flux cleaned = 0.013932 Jy ! Component: 2450 - total flux cleaned = 0.0140701 Jy ! Component: 2500 - total flux cleaned = 0.0141387 Jy ! Component: 2550 - total flux cleaned = 0.0142411 Jy ! Component: 2600 - total flux cleaned = 0.0144443 Jy ! Component: 2650 - total flux cleaned = 0.0145455 Jy ! Component: 2700 - total flux cleaned = 0.0146791 Jy ! Component: 2750 - total flux cleaned = 0.0147786 Jy ! Component: 2800 - total flux cleaned = 0.0148776 Jy ! Component: 2850 - total flux cleaned = 0.0149759 Jy ! Component: 2900 - total flux cleaned = 0.0150737 Jy ! Component: 2950 - total flux cleaned = 0.0152032 Jy ! Component: 3000 - total flux cleaned = 0.0152674 Jy ! Component: 3050 - total flux cleaned = 0.0153633 Jy ! Component: 3100 - total flux cleaned = 0.015522 Jy ! Component: 3150 - total flux cleaned = 0.015585 Jy ! Component: 3200 - total flux cleaned = 0.015585 Jy ! Component: 3250 - total flux cleaned = 0.0157724 Jy ! Component: 3300 - total flux cleaned = 0.0158033 Jy ! Component: 3350 - total flux cleaned = 0.0158341 Jy ! Component: 3400 - total flux cleaned = 0.0159874 Jy ! Component: 3450 - total flux cleaned = 0.0160181 Jy ! Component: 3500 - total flux cleaned = 0.0160789 Jy ! Component: 3550 - total flux cleaned = 0.0161697 Jy ! Component: 3600 - total flux cleaned = 0.0162596 Jy ! Component: 3650 - total flux cleaned = 0.0162298 Jy ! Component: 3700 - total flux cleaned = 0.0163785 Jy ! Component: 3750 - total flux cleaned = 0.0164669 Jy ! Component: 3800 - total flux cleaned = 0.0164962 Jy ! Component: 3850 - total flux cleaned = 0.0165547 Jy ! Component: 3900 - total flux cleaned = 0.0165549 Jy ! Component: 3950 - total flux cleaned = 0.0166996 Jy ! Component: 4000 - total flux cleaned = 0.016786 Jy ! Component: 4050 - total flux cleaned = 0.0168719 Jy ! Total flux subtracted in 4096 components = 0.0169003 Jy ! Clean residual min=-0.001940 max=0.001619 Jy/beam ! Clean residual mean=0.000028 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.556767 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 363 components and 0.556767 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1354-1041_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7145 x 1.498 at -1.409 degrees (North through East) ! Clean map min=-0.002372 max=0.39936 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1354-1041_X_map.fits wmodel /scr/pima/rv126_uvs/J1354-1041_X_map.mod ! Writing 363 model components to file: /scr/pima/rv126_uvs/J1354-1041_X_map.mod wobs /scr/pima/rv126_uvs/J1354-1041_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1354-1041_X_uvs.fits wwins /scr/pima/rv126_uvs/J1354-1041_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv126_uvs/J1354-1041_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.399361 invert ! Inverting map ! Your choice of large map pixels excluded 9.78% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000476126 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.357666 0.357666 0.715331 1.43066 2.86133 5.72265 11.4453 22.8906 45.7812 91.5624 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.399 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 838.772 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1354-1041_X_dfm.log closed on Sun Dec 23 03:20:26 2018