! Started logfile: J2358-1020_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:56:35 2014 obs J2358-1020_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J2358-1020_X_2013_01_09_pus_uva.fits ! AN table 1: 10 integrations on 120 of 120 possible baselines. ! AN table 2: 54 integrations on 120 of 120 possible baselines. ! AN table 3: 75 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0878297 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2358-1020 ! ! 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 5860 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 J2358-1020_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 71 telescope corrections were flagged in sub-array 1. ! A total of 548 telescope corrections were flagged in sub-array 2. ! A total of 1151 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 548 telescope corrections were flagged in sub-array 2. ! A total of 1151 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 548 telescope corrections were flagged in sub-array 2. ! A total of 1151 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 548 telescope corrections were flagged in sub-array 2. ! A total of 1151 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.426785Jy sigma=0.004549 ! Fit after self-cal, rms=0.390774Jy sigma=0.004141 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.593 mas, bmaj=2.26 mas, bpa=4.618 degrees ! Estimated noise=1269.8 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 = 0.510039 Jy ! Component: 100 - total flux cleaned = 0.675677 Jy ! Total flux subtracted in 100 components = 0.675677 Jy ! Clean residual min=-0.034723 max=0.074438 Jy/beam ! Clean residual mean=0.000454 rms=0.012847 Jy/beam ! Combined flux in latest and established models = 0.675677 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.675677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263149Jy sigma=0.002263 ! Fit after self-cal, rms=0.262806Jy sigma=0.002261 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.7228 mas, bmaj=2.527 mas, bpa=2.999 degrees ! Estimated noise=1000.47 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 = 0.101267 Jy ! Component: 100 - total flux cleaned = 0.143556 Jy ! Component: 150 - total flux cleaned = 0.165306 Jy ! Component: 200 - total flux cleaned = 0.177573 Jy ! Total flux subtracted in 200 components = 0.177573 Jy ! Clean residual min=-0.026217 max=0.028512 Jy/beam ! Clean residual mean=-0.000718 rms=0.008923 Jy/beam ! Combined flux in latest and established models = 0.85325 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 0.85325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231553Jy sigma=0.001824 ! Fit after self-cal, rms=0.231397Jy sigma=0.001822 ! Inverting map ! Your choice of large map pixels excluded 1.79% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.17 HH 1.00* HN 1.11 ! KP 0.78 LA 0.97 MC 1.00* MK 1.00* ! NL 0.86 NY 1.00* OV 0.96 PT 1.01 ! SC 0.87 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.24 HH 1.00* HN 1.15 ! KP 0.78 LA 0.99 MC 1.00* MK 0.96 ! NL 0.87 NY 1.00* OV 0.99 PT 1.01 ! SC 0.92 TS 1.09 WF 0.94 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* HH 1.00* HN 1.10 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 0.82 NY 1.00* OV 1.00* PT 1.00* ! SC 0.92 TS 1.00* WF 0.97 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.25 HH 1.00* HN 1.15 ! KP 0.76 LA 0.99 MC 1.00* MK 1.00* ! NL 1.00 NY 1.00* OV 0.99 PT 1.07 ! SC 0.98 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.29 HH 1.00* HN 1.15 ! KP 0.76 LA 1.01 MC 1.00* MK 1.02 ! NL 1.01 NY 1.00* OV 1.02 PT 1.09 ! SC 1.00 TS 0.96 WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00* HH 1.00* HN 1.13 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 0.95 NY 1.00* OV 1.00* PT 1.00* ! SC 1.03 TS 1.00* WF 1.05 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.15 HH 1.00* HN 1.11 ! KP 0.65 LA 1.00 MC 1.00* MK 1.00* ! NL 0.93 NY 1.00* OV 0.98 PT 0.99 ! SC 0.91 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.26 HH 1.00* HN 1.11 ! KP 0.66 LA 0.99 MC 1.00* MK 1.03 ! NL 0.94 NY 1.00* OV 0.99 PT 1.00 ! SC 0.91 TS 0.85 WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* HH 1.00* HN 1.16 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 0.92 NY 1.00* OV 1.00* PT 1.00* ! SC 0.90 TS 1.00* WF 1.01 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.41 HH 1.00* HN 1.11 ! KP 0.70 LA 1.05 MC 1.00* MK 1.00* ! NL 0.97 NY 1.00* OV 1.03 PT 1.07 ! SC 0.98 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.44 HH 1.00* HN 1.14 ! KP 0.71 LA 1.07 MC 1.00* MK 1.09 ! NL 1.00 NY 1.00* OV 1.04 PT 1.11 ! SC 1.00 TS 1.02 WF 1.15 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.00* HH 1.00* HN 1.11 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 0.93 NY 1.00* OV 1.00* PT 1.00* ! SC 1.07 TS 1.00* WF 1.09 WZ 1.00* ! ! ! Fit before self-cal, rms=0.231397Jy sigma=0.001822 ! Fit after self-cal, rms=0.189393Jy sigma=0.001223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.7407 mas, bmaj=2.554 mas, bpa=4.072 degrees ! Estimated noise=1007.48 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 = -0.008379 Jy ! Component: 100 - total flux cleaned = -0.0123028 Jy ! Component: 150 - total flux cleaned = -0.012886 Jy ! Component: 200 - total flux cleaned = -0.0134082 Jy ! Total flux subtracted in 200 components = -0.0134082 Jy ! Clean residual min=-0.009242 max=0.010950 Jy/beam ! Clean residual mean=-0.000387 rms=0.003446 Jy/beam ! Combined flux in latest and established models = 0.839842 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.839842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188753Jy sigma=0.001217 ! Fit after self-cal, rms=0.189189Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 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=0.189189Jy sigma=0.001216 ! Fit after self-cal, rms=0.187390Jy sigma=0.001132 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.7464 mas, bmaj=2.543 mas, bpa=3.994 degrees ! Estimated noise=1011.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172848 Jy ! Component: 100 - total flux cleaned = 0.00172395 Jy ! Component: 150 - total flux cleaned = 0.00162387 Jy ! Component: 200 - total flux cleaned = 0.00153089 Jy ! Total flux subtracted in 200 components = 0.00153089 Jy ! Clean residual min=-0.007187 max=0.005717 Jy/beam ! Clean residual mean=-0.000043 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.841373 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.841373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187245Jy sigma=0.001128 ! Fit after self-cal, rms=0.187362Jy sigma=0.001128 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 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 = -0.000351188 Jy ! Component: 100 - total flux cleaned = -0.000426102 Jy ! Component: 150 - total flux cleaned = -0.000495486 Jy ! Component: 200 - total flux cleaned = -0.000559043 Jy ! Total flux subtracted in 200 components = -0.000559043 Jy ! Clean residual min=-0.006927 max=0.005627 Jy/beam ! Clean residual mean=-0.000031 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.840814 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.840814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187309Jy sigma=0.001126 ! Fit after self-cal, rms=0.187307Jy sigma=0.001126 ! Inverting map ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 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=0.187307Jy sigma=0.001126 ! Fit after self-cal, rms=0.185876Jy sigma=0.001116 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.7488 mas, bmaj=2.54 mas, bpa=4.008 degrees ! Estimated noise=1010.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000563927 Jy ! Component: 100 - total flux cleaned = -0.000483209 Jy ! Component: 150 - total flux cleaned = -0.000543447 Jy ! Component: 200 - total flux cleaned = -0.000603628 Jy ! Total flux subtracted in 200 components = -0.000603628 Jy ! Clean residual min=-0.006316 max=0.004887 Jy/beam ! Clean residual mean=-0.000218 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.84021 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.84021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185827Jy sigma=0.001115 ! Fit after self-cal, rms=0.185831Jy sigma=0.001115 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 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 = -0.000409851 Jy ! Component: 100 - total flux cleaned = -0.000411271 Jy ! Component: 150 - total flux cleaned = -0.000462578 Jy ! Component: 200 - total flux cleaned = -0.000509993 Jy ! Total flux subtracted in 200 components = -0.000509993 Jy ! Clean residual min=-0.006086 max=0.004836 Jy/beam ! Clean residual mean=-0.000206 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.8397 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.8397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185809Jy sigma=0.001114 ! Fit after self-cal, rms=0.185808Jy sigma=0.001114 ! Inverting map ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 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=0.185808Jy sigma=0.001114 ! Fit after self-cal, rms=0.185606Jy sigma=0.001113 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=2.133 mas, bmaj=3.388 mas, bpa=-1.98 degrees ! Estimated noise=1346.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00239252 Jy ! Component: 100 - total flux cleaned = -0.00233583 Jy ! Component: 150 - total flux cleaned = -0.00228925 Jy ! Component: 200 - total flux cleaned = -0.00221749 Jy ! Total flux subtracted in 200 components = -0.00221749 Jy ! Clean residual min=-0.004732 max=0.004880 Jy/beam ! Clean residual mean=-0.000351 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.837483 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 58 components and 0.837483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185603Jy sigma=0.001113 ! Fit after self-cal, rms=0.185579Jy sigma=0.001113 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 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 = 8.29092e-05 Jy ! Component: 100 - total flux cleaned = 8.31405e-05 Jy ! Component: 150 - total flux cleaned = 8.16909e-05 Jy ! Component: 200 - total flux cleaned = 8.05049e-05 Jy ! Total flux subtracted in 200 components = 8.05049e-05 Jy ! Clean residual min=-0.004682 max=0.004831 Jy/beam ! Clean residual mean=-0.000355 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.837563 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 60 components and 0.837563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185583Jy sigma=0.001113 ! Fit after self-cal, rms=0.185568Jy sigma=0.001113 ! Inverting map ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 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 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.7519 mas, bmaj=2.537 mas, bpa=4.041 degrees ! Estimated noise=1011.42 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7519 x 2.537 at 4.041 degrees (North through East) ! Clean map min=-0.0040891 max=0.69806 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185568Jy sigma=0.001113 ! Fit after self-cal, rms=0.179448Jy sigma=0.001025 ! Inverting map and beam ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.7538 mas, bmaj=2.534 mas, bpa=4.07 degrees ! Estimated noise=1008.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000921947 Jy ! Component: 100 - total flux cleaned = -0.000913384 Jy ! Component: 150 - total flux cleaned = -0.00096989 Jy ! Component: 200 - total flux cleaned = -0.00107555 Jy ! Total flux subtracted in 200 components = -0.00107555 Jy ! Clean residual min=-0.004957 max=0.004426 Jy/beam ! Clean residual mean=-0.000173 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.836488 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.836488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179415Jy sigma=0.001024 ! Fit after self-cal, rms=0.179415Jy sigma=0.001024 ! Inverting map ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328275 Jy ! Component: 100 - total flux cleaned = -0.000327884 Jy ! Component: 150 - total flux cleaned = -0.000369994 Jy ! Component: 200 - total flux cleaned = -0.000411826 Jy ! Total flux subtracted in 200 components = -0.000411826 Jy ! Clean residual min=-0.004790 max=0.004367 Jy/beam ! Clean residual mean=-0.000163 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.836076 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.836076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179399Jy sigma=0.001023 ! Fit after self-cal, rms=0.179399Jy sigma=0.001023 ! Inverting map ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179399Jy sigma=0.001023 ! Fit after self-cal, rms=0.179318Jy sigma=0.001023 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 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.617 mas, bmaj=2.256 mas, bpa=6.019 degrees ! Estimated noise=1309.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.517892 Jy ! Component: 100 - total flux cleaned = 0.677445 Jy ! Component: 150 - total flux cleaned = 0.749803 Jy ! Component: 200 - total flux cleaned = 0.784372 Jy ! Total flux subtracted in 200 components = 0.784372 Jy ! Clean residual min=-0.008985 max=0.017436 Jy/beam ! Clean residual mean=0.000163 rms=0.002849 Jy/beam ! Combined flux in latest and established models = 0.784371 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.784371 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.7565 mas, bmaj=2.532 mas, bpa=4.097 degrees ! Estimated noise=1009.31 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 = 0.0246867 Jy ! Component: 100 - total flux cleaned = 0.0371384 Jy ! Component: 150 - total flux cleaned = 0.0438328 Jy ! Component: 200 - total flux cleaned = 0.0475886 Jy ! Total flux subtracted in 200 components = 0.0475886 Jy ! Clean residual min=-0.004523 max=0.004249 Jy/beam ! Clean residual mean=-0.000073 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.83196 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.83196 Jy ! Inverting map ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 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 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=2.132 mas, bmaj=3.383 mas, bpa=-1.971 degrees ! Estimated noise=1340.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223809 Jy ! Component: 100 - total flux cleaned = 0.00260856 Jy ! Component: 150 - total flux cleaned = 0.00267313 Jy ! Component: 200 - total flux cleaned = 0.00273044 Jy ! Total flux subtracted in 200 components = 0.00273044 Jy ! Clean residual min=-0.004617 max=0.004529 Jy/beam ! Clean residual mean=-0.000312 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.83469 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 = 5.16415e-05 Jy ! Component: 100 - total flux cleaned = 9.86075e-05 Jy ! Component: 150 - total flux cleaned = 0.000140758 Jy ! Component: 200 - total flux cleaned = 0.00016111 Jy ! Total flux subtracted in 200 components = 0.00016111 Jy ! Clean residual min=-0.004608 max=0.004484 Jy/beam ! Clean residual mean=-0.000320 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.834851 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.834851 Jy ! Inverting map ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! Estimated beam: bmin=0.7565 mas, bmaj=2.532 mas, bpa=4.097 degrees ! Estimated noise=1009.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00097787 Jy ! Component: 100 - total flux cleaned = 0.000983308 Jy ! Component: 150 - total flux cleaned = 0.000893235 Jy ! Component: 200 - total flux cleaned = 0.000853859 Jy ! Total flux subtracted in 200 components = 0.000853859 Jy ! Clean residual min=-0.004386 max=0.003916 Jy/beam ! Clean residual mean=-0.000161 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.835705 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.835705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179335Jy sigma=0.001023 ! Fit after self-cal, rms=0.179310Jy sigma=0.001023 wmodel J2358-1020_X_2013_01_09_pus_map.mod ! Writing 56 model components to file: J2358-1020_X_2013_01_09_pus_map.mod wobs J2358-1020_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J2358-1020_X_2013_01_09_pus_uvs.fits wwins J2358-1020_X_2013_01_09_pus_map.win ! wwins: Wrote 1 windows to J2358-1020_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 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000733592 Jy ! Component: 100 - total flux cleaned = -0.00109709 Jy ! Component: 150 - total flux cleaned = -0.00157333 Jy ! Component: 200 - total flux cleaned = -0.00183145 Jy ! Component: 250 - total flux cleaned = -0.00201592 Jy ! Component: 300 - total flux cleaned = -0.00213388 Jy ! Component: 350 - total flux cleaned = -0.00230344 Jy ! Component: 400 - total flux cleaned = -0.00246844 Jy ! Component: 450 - total flux cleaned = -0.00262916 Jy ! Component: 500 - total flux cleaned = -0.00283745 Jy ! Component: 550 - total flux cleaned = -0.00303984 Jy ! Component: 600 - total flux cleaned = -0.00328657 Jy ! Component: 650 - total flux cleaned = -0.0035269 Jy ! Component: 700 - total flux cleaned = -0.00371454 Jy ! Component: 750 - total flux cleaned = -0.00385212 Jy ! Component: 800 - total flux cleaned = -0.00398707 Jy ! Component: 850 - total flux cleaned = -0.00407513 Jy ! Component: 900 - total flux cleaned = -0.00411862 Jy ! Component: 950 - total flux cleaned = -0.0042042 Jy ! Component: 1000 - total flux cleaned = -0.00433028 Jy ! Total flux subtracted in 1024 components = -0.00433034 Jy ! Clean residual min=-0.002580 max=0.002742 Jy/beam ! Clean residual mean=-0.000051 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.831375 Jy keep ! Adding 72 model components to the UV plane model. ! The established model now contains 128 components and 0.831375 Jy ![Exited script file: muppet] wmap "J2358-1020_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7565 x 2.532 at 4.097 degrees (North through East) ! Clean map min=-0.0031756 max=0.69852 Jy/beam ! Writing clean map to FITS file: J2358-1020_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 0.698518 invert ! Inverting map ! Your choice of large map pixels excluded 1.83% of the data. ! The x-axis pixel size should ideally be below 0.1869 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000877727 device "J2358-1020_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2358-1020_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.376967 0.376967 0.753934 1.50787 3.01574 6.03147 12.0629 24.1259 48.2518 96.5035 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.698 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7565 x 2.532 at 4.097 degrees (North through East) ! Clean map min=-0.0031756 max=0.69852 Jy/beam quit ! Quitting program ! Log file J2358-1020_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:56:37 2014