! Started logfile: J1302+5748_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:54:41 2014 obs J1302+5748_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1302+5748_X_2013_01_09_pus_uva.fits ! AN table 1: 84 integrations on 120 of 120 possible baselines. ! AN table 2: 170 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.165814 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1302+5748 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2998 lines of history. ! ! Reading 20216 visibilities. select I ! Polarization I is unavailable. ! 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1302+5748_X_2013_01_09_pus] 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 = 256x256 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 876 telescope corrections were flagged in sub-array 1. ! A total of 1799 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 876 telescope corrections were flagged in sub-array 1. ! A total of 1799 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 876 telescope corrections were flagged in sub-array 1. ! A total of 1799 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 876 telescope corrections were flagged in sub-array 1. ! A total of 1799 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.636159Jy sigma=0.006515 ! Fit after self-cal, rms=0.617805Jy sigma=0.006362 ! 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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec ! Estimated beam: bmin=0.5354 mas, bmaj=0.6041 mas, bpa=-2.695 degrees ! Estimated noise=771.388 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 = 0.289354 Jy ! Component: 100 - total flux cleaned = 0.362491 Jy ! Total flux subtracted in 100 components = 0.362491 Jy ! Clean residual min=-0.010001 max=0.033220 Jy/beam ! Clean residual mean=0.000187 rms=0.003223 Jy/beam ! Combined flux in latest and established models = 0.362491 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.362491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189182Jy sigma=0.001659 ! Fit after self-cal, rms=0.189148Jy sigma=0.001659 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412995 Jy ! Component: 100 - total flux cleaned = 0.0690658 Jy ! Total flux subtracted in 100 components = 0.0690658 Jy ! Clean residual min=-0.008778 max=0.016024 Jy/beam ! Clean residual mean=0.000047 rms=0.002508 Jy/beam ! Combined flux in latest and established models = 0.431557 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.431557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174356Jy sigma=0.001459 ! Fit after self-cal, rms=0.174250Jy sigma=0.001458 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec ! Added new window around map position (-0.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192865 Jy ! Component: 100 - total flux cleaned = 0.0324786 Jy ! Total flux subtracted in 100 components = 0.0324786 Jy ! Clean residual min=-0.008597 max=0.009695 Jy/beam ! Clean residual mean=-0.000019 rms=0.002324 Jy/beam ! Combined flux in latest and established models = 0.464036 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.464036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171385Jy sigma=0.001410 ! Fit after self-cal, rms=0.171329Jy sigma=0.001409 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec ! Estimated beam: bmin=0.6734 mas, bmaj=0.7964 mas, bpa=-5.574 degrees ! Estimated noise=517.696 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 = 0.0132996 Jy ! Component: 100 - total flux cleaned = 0.0199244 Jy ! Component: 150 - total flux cleaned = 0.0226112 Jy ! Component: 200 - total flux cleaned = 0.0234023 Jy ! Total flux subtracted in 200 components = 0.0234023 Jy ! Clean residual min=-0.011836 max=0.009084 Jy/beam ! Clean residual mean=-0.001217 rms=0.002895 Jy/beam ! Combined flux in latest and established models = 0.487438 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.487438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170901Jy sigma=0.001394 ! Fit after self-cal, rms=0.170863Jy sigma=0.001394 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HH 1.00* HN 1.10 ! KP 0.74 LA 0.99 MC 1.00* MK 0.90 ! NL 0.84 NY 0.84 OV 0.99 PT 1.02 ! SC 0.94 TS 1.20 WF 0.91 WZ 1.07 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.07 HH 1.00* HN 1.05 ! KP 0.75 LA 0.99 MC 1.00* MK 0.87 ! NL 0.86 NY 0.91 OV 0.99 PT 1.01 ! SC 0.97 TS 1.28 WF 0.94 WZ 1.05 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HH 1.00* HN 1.14 ! KP 0.73 LA 1.02 MC 1.00* MK 0.94 ! NL 1.00 NY 0.86 OV 1.01 PT 1.07 ! SC 1.05 TS 1.03 WF 0.97 WZ 1.10 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.09 HH 1.00* HN 1.10 ! KP 0.73 LA 1.03 MC 1.00* MK 0.92 ! NL 1.00 NY 0.89 OV 1.01 PT 1.10 ! SC 1.05 TS 1.12 WF 1.00 WZ 1.07 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HH 1.00* HN 1.11 ! KP 0.64 LA 1.03 MC 1.00* MK 0.94 ! NL 0.94 NY 0.95 OV 1.01 PT 1.01 ! SC 0.95 TS 0.96 WF 1.05 WZ 1.09 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.09 HH 1.00* HN 1.07 ! KP 0.65 LA 1.03 MC 1.00* MK 0.92 ! NL 0.93 NY 0.95 OV 1.01 PT 1.00 ! SC 0.99 TS 1.04 WF 1.03 WZ 1.08 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HH 1.00* HN 1.15 ! KP 0.68 LA 1.10 MC 1.00* MK 0.97 ! NL 0.97 NY 0.95 OV 1.04 PT 1.15 ! SC 1.07 TS 1.14 WF 1.13 WZ 1.15 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.18 HH 1.00* HN 1.13 ! KP 0.70 LA 1.09 MC 1.00* MK 0.97 ! NL 0.98 NY 0.96 OV 1.05 PT 1.11 ! SC 1.11 TS 1.23 WF 1.11 WZ 1.12 ! ! ! Fit before self-cal, rms=0.170863Jy sigma=0.001394 ! Fit after self-cal, rms=0.154721Jy sigma=0.001185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec ! Estimated beam: bmin=0.693 mas, bmaj=0.8288 mas, bpa=-7.324 degrees ! Estimated noise=524.684 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 = -0.00721846 Jy ! Component: 100 - total flux cleaned = -0.0100175 Jy ! Component: 150 - total flux cleaned = -0.0107988 Jy ! Component: 200 - total flux cleaned = -0.0113575 Jy ! Total flux subtracted in 200 components = -0.0113575 Jy ! Clean residual min=-0.004409 max=0.004677 Jy/beam ! Clean residual mean=-0.000160 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.476081 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.476081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154107Jy sigma=0.001183 ! Fit after self-cal, rms=0.154181Jy sigma=0.001182 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 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=0.154181Jy sigma=0.001182 ! Fit after self-cal, rms=0.201327Jy sigma=0.001138 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec ! Estimated beam: bmin=0.6956 mas, bmaj=0.8302 mas, bpa=-8.225 degrees ! Estimated noise=524.322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00232079 Jy ! Component: 100 - total flux cleaned = -0.00284934 Jy ! Component: 150 - total flux cleaned = -0.00321844 Jy ! Component: 200 - total flux cleaned = -0.00346947 Jy ! Total flux subtracted in 200 components = -0.00346947 Jy ! Clean residual min=-0.002558 max=0.002172 Jy/beam ! Clean residual mean=-0.000061 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.472611 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.472611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201258Jy sigma=0.001137 ! Fit after self-cal, rms=0.201558Jy sigma=0.001137 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 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 = -0.00030835 Jy ! Component: 100 - total flux cleaned = -0.000357309 Jy ! Component: 150 - total flux cleaned = -0.000358281 Jy ! Component: 200 - total flux cleaned = -0.00040074 Jy ! Total flux subtracted in 200 components = -0.00040074 Jy ! Clean residual min=-0.002521 max=0.002121 Jy/beam ! Clean residual mean=-0.000054 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.47221 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.47221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201539Jy sigma=0.001136 ! Fit after self-cal, rms=0.201538Jy sigma=0.001136 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 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=0.201538Jy sigma=0.001136 ! Fit after self-cal, rms=0.202350Jy sigma=0.001134 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec ! Estimated beam: bmin=0.6981 mas, bmaj=0.8343 mas, bpa=-8.284 degrees ! Estimated noise=524.689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185735 Jy ! Component: 100 - total flux cleaned = -0.00218671 Jy ! Component: 150 - total flux cleaned = -0.00251898 Jy ! Component: 200 - total flux cleaned = -0.00275578 Jy ! Total flux subtracted in 200 components = -0.00275578 Jy ! Clean residual min=-0.002230 max=0.002236 Jy/beam ! Clean residual mean=-0.000040 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.469454 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.469455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202312Jy sigma=0.001133 ! Fit after self-cal, rms=0.202331Jy sigma=0.001133 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 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 = -0.000291103 Jy ! Component: 100 - total flux cleaned = -0.000369067 Jy ! Component: 150 - total flux cleaned = -0.000402326 Jy ! Component: 200 - total flux cleaned = -0.000431934 Jy ! Total flux subtracted in 200 components = -0.000431934 Jy ! Clean residual min=-0.002203 max=0.002192 Jy/beam ! Clean residual mean=-0.000033 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.469023 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.469023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202319Jy sigma=0.001133 ! Fit after self-cal, rms=0.202321Jy sigma=0.001133 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 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=0.202321Jy sigma=0.001133 ! Fit after self-cal, rms=0.201995Jy sigma=0.001133 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec ! Estimated beam: bmin=2.09 mas, bmaj=2.732 mas, bpa=-30.7 degrees ! Estimated noise=784.884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199758 Jy ! Component: 100 - total flux cleaned = -0.00199493 Jy ! Component: 150 - total flux cleaned = -0.00202016 Jy ! Component: 200 - total flux cleaned = -0.00203968 Jy ! Total flux subtracted in 200 components = -0.00203968 Jy ! Clean residual min=-0.002825 max=0.002720 Jy/beam ! Clean residual mean=-0.000098 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.466983 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.466983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201989Jy sigma=0.001133 ! Fit after self-cal, rms=0.201982Jy sigma=0.001133 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 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 = 0.000153728 Jy ! Component: 100 - total flux cleaned = 0.000153764 Jy ! Component: 150 - total flux cleaned = 0.000152936 Jy ! Component: 200 - total flux cleaned = 0.00015224 Jy ! Total flux subtracted in 200 components = 0.00015224 Jy ! Clean residual min=-0.002801 max=0.002698 Jy/beam ! Clean residual mean=-0.000106 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.467135 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 36 components and 0.467135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201984Jy sigma=0.001133 ! Fit after self-cal, rms=0.201981Jy sigma=0.001133 ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec ! Estimated beam: bmin=0.7003 mas, bmaj=0.8378 mas, bpa=-8.379 degrees ! Estimated noise=524.999 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7003 x 0.8378 at -8.379 degrees (North through East) ! Clean map min=-0.0022169 max=0.40567 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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec ! Estimated beam: bmin=0.5496 mas, bmaj=0.6249 mas, bpa=-6.851 degrees ! Estimated noise=788.097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.29982 Jy ! Component: 100 - total flux cleaned = 0.370803 Jy ! Component: 150 - total flux cleaned = 0.40376 Jy ! Component: 200 - total flux cleaned = 0.424631 Jy ! Total flux subtracted in 200 components = 0.424631 Jy ! Clean residual min=-0.004205 max=0.011061 Jy/beam ! Clean residual mean=0.000091 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.424631 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.424631 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec ! Estimated beam: bmin=0.7003 mas, bmaj=0.8378 mas, bpa=-8.379 degrees ! Estimated noise=524.999 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 = 0.0213899 Jy ! Component: 100 - total flux cleaned = 0.0316077 Jy ! Component: 150 - total flux cleaned = 0.036864 Jy ! Component: 200 - total flux cleaned = 0.039769 Jy ! Total flux subtracted in 200 components = 0.039769 Jy ! Clean residual min=-0.002024 max=0.002144 Jy/beam ! Clean residual mean=0.000013 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.4644 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.4644 Jy ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec ! Estimated beam: bmin=2.09 mas, bmaj=2.732 mas, bpa=-30.7 degrees ! Estimated noise=784.884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225373 Jy ! Component: 100 - total flux cleaned = 0.00258853 Jy ! Component: 150 - total flux cleaned = 0.00263805 Jy ! Component: 200 - total flux cleaned = 0.00267706 Jy ! Total flux subtracted in 200 components = 0.00267706 Jy ! Clean residual min=-0.002846 max=0.002719 Jy/beam ! Clean residual mean=-0.000102 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.467077 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 = 3.16928e-05 Jy ! Component: 100 - total flux cleaned = 5.77862e-05 Jy ! Component: 150 - total flux cleaned = 7.89662e-05 Jy ! Component: 200 - total flux cleaned = 8.81195e-05 Jy ! Total flux subtracted in 200 components = 8.81195e-05 Jy ! Clean residual min=-0.002822 max=0.002712 Jy/beam ! Clean residual mean=-0.000107 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.467165 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 28 components and 0.467165 Jy ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec ! Estimated beam: bmin=0.7003 mas, bmaj=0.8378 mas, bpa=-8.379 degrees ! Estimated noise=524.999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462289 Jy ! Component: 100 - total flux cleaned = 0.000516504 Jy ! Component: 150 - total flux cleaned = 0.000516122 Jy ! Component: 200 - total flux cleaned = 0.000554061 Jy ! Total flux subtracted in 200 components = 0.000554061 Jy ! Clean residual min=-0.002121 max=0.002187 Jy/beam ! Clean residual mean=-0.000047 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.467719 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.467719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201971Jy sigma=0.001133 ! Fit after self-cal, rms=0.201980Jy sigma=0.001132 wmodel J1302+5748_X_2013_01_09_pus_map.mod ! Writing 31 model components to file: J1302+5748_X_2013_01_09_pus_map.mod wobs J1302+5748_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1302+5748_X_2013_01_09_pus_uvs.fits wwins J1302+5748_X_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J1302+5748_X_2013_01_09_pus_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 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016792 Jy ! Component: 100 - total flux cleaned = -0.000661248 Jy ! Component: 150 - total flux cleaned = -0.00103229 Jy ! Component: 200 - total flux cleaned = -0.00129378 Jy ! Component: 250 - total flux cleaned = -0.00151619 Jy ! Component: 300 - total flux cleaned = -0.00164004 Jy ! Component: 350 - total flux cleaned = -0.00179222 Jy ! Component: 400 - total flux cleaned = -0.00194189 Jy ! Component: 450 - total flux cleaned = -0.00200096 Jy ! Component: 500 - total flux cleaned = -0.00203039 Jy ! Component: 550 - total flux cleaned = -0.00214543 Jy ! Component: 600 - total flux cleaned = -0.00223036 Jy ! Component: 650 - total flux cleaned = -0.00228645 Jy ! Component: 700 - total flux cleaned = -0.00234203 Jy ! Component: 750 - total flux cleaned = -0.00242442 Jy ! Component: 800 - total flux cleaned = -0.00250591 Jy ! Component: 850 - total flux cleaned = -0.00255973 Jy ! Component: 900 - total flux cleaned = -0.00266604 Jy ! Component: 950 - total flux cleaned = -0.00274466 Jy ! Component: 1000 - total flux cleaned = -0.0027185 Jy ! Total flux subtracted in 1024 components = -0.00279608 Jy ! Clean residual min=-0.001652 max=0.001371 Jy/beam ! Clean residual mean=-0.000019 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.464923 Jy keep ! Adding 84 model components to the UV plane model. ! The established model now contains 115 components and 0.464923 Jy ![Exited script file: muppet] wmap "J1302+5748_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7003 x 0.8378 at -8.379 degrees (North through East) ! Clean map min=-0.0019186 max=0.40675 Jy/beam ! Writing clean map to FITS file: J1302+5748_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.406747 invert ! Inverting map ! Your choice of large map pixels excluded 2.75% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! The y-axis pixel size should ideally be below 0.1772 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000502832 device "J1302+5748_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1302+5748_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.370868 0.370868 0.741736 1.48347 2.96694 5.93389 11.8678 23.7355 47.4711 94.9422 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.406 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7003 x 0.8378 at -8.379 degrees (North through East) ! Clean map min=-0.0019186 max=0.40675 Jy/beam quit ! Quitting program ! Log file J1302+5748_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:54:44 2014