! Started logfile: J0958+6533_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:54:11 2014 obs J0958+6533_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0958+6533_X_2013_01_09_pus_uva.fits ! AN table 1: 40 integrations on 120 of 120 possible baselines. ! AN table 2: 49 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.232772 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0958+6533 ! ! 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 9944 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 J0958+6533_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 345 telescope corrections were flagged in sub-array 1. ! A total of 477 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 345 telescope corrections were flagged in sub-array 1. ! A total of 477 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 345 telescope corrections were flagged in sub-array 1. ! A total of 477 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 345 telescope corrections were flagged in sub-array 1. ! A total of 477 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.416007Jy sigma=0.004079 ! Fit after self-cal, rms=0.390726Jy sigma=0.003845 ! 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 3.13% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.6166 mas, bmaj=0.6878 mas, bpa=-52.93 degrees ! Estimated noise=1068.8 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 = 0.55276 Jy ! Component: 100 - total flux cleaned = 0.726534 Jy ! Total flux subtracted in 100 components = 0.726534 Jy ! Clean residual min=-0.029935 max=0.076007 Jy/beam ! Clean residual mean=0.000414 rms=0.009739 Jy/beam ! Combined flux in latest and established models = 0.726534 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.726534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302768Jy sigma=0.002692 ! Fit after self-cal, rms=0.302268Jy sigma=0.002687 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! Added new window around map position (-0.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0877976 Jy ! Component: 100 - total flux cleaned = 0.141839 Jy ! Total flux subtracted in 100 components = 0.141839 Jy ! Clean residual min=-0.026255 max=0.031467 Jy/beam ! Clean residual mean=0.000034 rms=0.007525 Jy/beam ! Combined flux in latest and established models = 0.868373 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.868373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268563Jy sigma=0.002208 ! Fit after self-cal, rms=0.268113Jy sigma=0.002205 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 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 3.13% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.7545 mas, bmaj=0.8349 mas, bpa=-52.42 degrees ! Estimated noise=758.78 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 = 0.0563797 Jy ! Component: 100 - total flux cleaned = 0.0882462 Jy ! Component: 150 - total flux cleaned = 0.10712 Jy ! Component: 200 - total flux cleaned = 0.118387 Jy ! Total flux subtracted in 200 components = 0.118387 Jy ! Clean residual min=-0.026264 max=0.022284 Jy/beam ! Clean residual mean=-0.001738 rms=0.006493 Jy/beam ! Combined flux in latest and established models = 0.986759 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.986759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260079Jy sigma=0.002037 ! Fit after self-cal, rms=0.259425Jy sigma=0.002030 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HH 1.00* HN 1.08 ! KP 0.74 LA 0.98 MC 1.00* MK 0.91 ! NL 0.86 NY 0.91 OV 0.97 PT 0.99 ! SC 0.99 TS 1.28 WF 0.95 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.19 HH 1.00* HN 1.10 ! KP 0.77 LA 1.00 MC 1.00* MK 0.92 ! NL 0.91 NY 0.96 OV 0.98 PT 1.01 ! SC 1.00* TS 1.38 WF 0.93 WZ 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HH 1.00* HN 1.14 ! KP 0.73 LA 1.01 MC 1.00* MK 0.95 ! NL 1.01 NY 0.88 OV 1.00 PT 1.06 ! SC 1.08 TS 1.10 WF 1.04 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 1.19 HH 1.00* HN 1.14 ! KP 0.75 LA 1.01 MC 1.00* MK 0.95 ! NL 1.05 NY 0.94 OV 1.01 PT 1.07 ! SC 1.00* TS 1.17 WF 1.00 WZ 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.10 HH 1.00* HN 1.11 ! KP 0.63 LA 0.99 MC 1.00* MK 0.93 ! NL 0.93 NY 0.93 OV 1.00 PT 0.98 ! SC 0.98 TS 1.00 WF 1.05 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 1.17 HH 1.00* HN 1.10 ! KP 0.65 LA 1.01 MC 1.00* MK 0.94 ! NL 0.96 NY 1.00 OV 1.00 PT 0.99 ! SC 1.00* TS 1.07 WF 1.04 WZ 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.22 HH 1.00* HN 1.14 ! KP 0.69 LA 1.07 MC 1.00* MK 0.97 ! NL 0.96 NY 0.95 OV 1.01 PT 1.08 ! SC 1.09 TS 1.18 WF 1.10 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.30 HH 1.00* HN 1.11 ! KP 0.70 LA 1.09 MC 1.00* MK 0.96 ! NL 0.99 NY 0.98 OV 1.02 PT 1.10 ! SC 1.00* TS 1.26 WF 1.11 WZ 1.08 ! ! ! Fit before self-cal, rms=0.259425Jy sigma=0.002030 ! Fit after self-cal, rms=0.207965Jy sigma=0.001381 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.7796 mas, bmaj=0.8522 mas, bpa=-51.1 degrees ! Estimated noise=762.085 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 = -0.0147309 Jy ! Component: 100 - total flux cleaned = -0.0178864 Jy ! Component: 150 - total flux cleaned = -0.0188763 Jy ! Component: 200 - total flux cleaned = -0.0191781 Jy ! Total flux subtracted in 200 components = -0.0191781 Jy ! Clean residual min=-0.010987 max=0.014132 Jy/beam ! Clean residual mean=0.000722 rms=0.003227 Jy/beam ! Combined flux in latest and established models = 0.967581 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 0.967581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205965Jy sigma=0.001372 ! Fit after self-cal, rms=0.206118Jy sigma=0.001370 ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 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=0.206118Jy sigma=0.001370 ! Fit after self-cal, rms=0.200820Jy sigma=0.001218 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.7808 mas, bmaj=0.857 mas, bpa=-53.42 degrees ! Estimated noise=762.336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00459328 Jy ! Component: 100 - total flux cleaned = -0.00458408 Jy ! Component: 150 - total flux cleaned = -0.00471966 Jy ! Component: 200 - total flux cleaned = -0.00472324 Jy ! Total flux subtracted in 200 components = -0.00472324 Jy ! Clean residual min=-0.006021 max=0.008402 Jy/beam ! Clean residual mean=0.000367 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.962858 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.962858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200470Jy sigma=0.001213 ! Fit after self-cal, rms=0.200556Jy sigma=0.001212 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 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 (-0.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648804 Jy ! Component: 100 - total flux cleaned = 0.00712635 Jy ! Component: 150 - total flux cleaned = 0.00748942 Jy ! Component: 200 - total flux cleaned = 0.00764635 Jy ! Total flux subtracted in 200 components = 0.00764635 Jy ! Clean residual min=-0.005278 max=0.005850 Jy/beam ! Clean residual mean=0.000239 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.970505 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.970505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200087Jy sigma=0.001206 ! Fit after self-cal, rms=0.200047Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 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=0.200047Jy sigma=0.001205 ! Fit after self-cal, rms=0.199632Jy sigma=0.001203 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.7815 mas, bmaj=0.8596 mas, bpa=-54.09 degrees ! Estimated noise=761.348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000796924 Jy ! Component: 100 - total flux cleaned = -0.000172844 Jy ! Component: 150 - total flux cleaned = -4.94149e-05 Jy ! Component: 200 - total flux cleaned = 6.05795e-05 Jy ! Total flux subtracted in 200 components = 6.05795e-05 Jy ! Clean residual min=-0.004931 max=0.005133 Jy/beam ! Clean residual mean=0.000192 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.970565 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.970565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199379Jy sigma=0.001200 ! Fit after self-cal, rms=0.199355Jy sigma=0.001200 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 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 = 0.000335255 Jy ! Component: 100 - total flux cleaned = 0.00076353 Jy ! Component: 150 - total flux cleaned = 0.00104838 Jy ! Component: 200 - total flux cleaned = 0.00113155 Jy ! Total flux subtracted in 200 components = 0.00113155 Jy ! Clean residual min=-0.004800 max=0.004727 Jy/beam ! Clean residual mean=0.000173 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.971697 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.971697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199232Jy sigma=0.001198 ! Fit after self-cal, rms=0.199216Jy sigma=0.001198 ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 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=0.199216Jy sigma=0.001198 ! Fit after self-cal, rms=0.198837Jy sigma=0.001197 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=2.389 mas, bmaj=2.616 mas, bpa=-81 degrees ! Estimated noise=1103.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532192 Jy ! Component: 100 - total flux cleaned = 0.000832636 Jy ! Component: 150 - total flux cleaned = 0.00103236 Jy ! Component: 200 - total flux cleaned = 0.00111866 Jy ! Total flux subtracted in 200 components = 0.00111866 Jy ! Clean residual min=-0.003724 max=0.005661 Jy/beam ! Clean residual mean=0.000343 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.972815 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.972815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198786Jy sigma=0.001196 ! Fit after self-cal, rms=0.198759Jy sigma=0.001196 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 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 = 0.000359537 Jy ! Component: 100 - total flux cleaned = 0.000576222 Jy ! Component: 150 - total flux cleaned = 0.000736972 Jy ! Component: 200 - total flux cleaned = 0.000773835 Jy ! Total flux subtracted in 200 components = 0.000773835 Jy ! Clean residual min=-0.003889 max=0.005386 Jy/beam ! Clean residual mean=0.000307 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.973589 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.973589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198728Jy sigma=0.001195 ! Fit after self-cal, rms=0.198715Jy sigma=0.001195 ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 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 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.7827 mas, bmaj=0.8617 mas, bpa=-54.39 degrees ! Estimated noise=760.523 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7827 x 0.8617 at -54.39 degrees (North through East) ! Clean map min=-0.0048136 max=0.73486 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=0.198715Jy sigma=0.001195 ! Fit after self-cal, rms=0.200363Jy sigma=0.001128 ! Inverting map and beam ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.783 mas, bmaj=0.8629 mas, bpa=-53.87 degrees ! Estimated noise=758.692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00350447 Jy ! Component: 100 - total flux cleaned = -0.0036701 Jy ! Component: 150 - total flux cleaned = -0.00389304 Jy ! Component: 200 - total flux cleaned = -0.0040326 Jy ! Total flux subtracted in 200 components = -0.0040326 Jy ! Clean residual min=-0.004204 max=0.003908 Jy/beam ! Clean residual mean=0.000119 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.969557 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.969557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200260Jy sigma=0.001126 ! Fit after self-cal, rms=0.200255Jy sigma=0.001126 ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195554 Jy ! Component: 100 - total flux cleaned = -0.000122736 Jy ! Component: 150 - total flux cleaned = -0.000121548 Jy ! Component: 200 - total flux cleaned = -0.000175548 Jy ! Total flux subtracted in 200 components = -0.000175548 Jy ! Clean residual min=-0.004141 max=0.003867 Jy/beam ! Clean residual mean=0.000122 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.969381 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.969381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200215Jy sigma=0.001125 ! Fit after self-cal, rms=0.200207Jy sigma=0.001125 ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200207Jy sigma=0.001125 ! Fit after self-cal, rms=0.199745Jy sigma=0.001125 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 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.6348 mas, bmaj=0.7048 mas, bpa=-52.35 degrees ! Estimated noise=1089.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.556785 Jy ! Component: 100 - total flux cleaned = 0.726388 Jy ! Component: 150 - total flux cleaned = 0.805228 Jy ! Component: 200 - total flux cleaned = 0.847821 Jy ! Total flux subtracted in 200 components = 0.847821 Jy ! Clean residual min=-0.007689 max=0.022295 Jy/beam ! Clean residual mean=0.000325 rms=0.002893 Jy/beam ! Combined flux in latest and established models = 0.847821 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.847821 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.7844 mas, bmaj=0.8646 mas, bpa=-54.22 degrees ! Estimated noise=758.187 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 = 0.0441178 Jy ! Component: 100 - total flux cleaned = 0.0694075 Jy ! Component: 150 - total flux cleaned = 0.085431 Jy ! Component: 200 - total flux cleaned = 0.0960467 Jy ! Total flux subtracted in 200 components = 0.0960467 Jy ! Clean residual min=-0.004734 max=0.006953 Jy/beam ! Clean residual mean=0.000492 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.943868 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 0.943868 Jy ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! Added new window around map position (-2.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754213 Jy ! Component: 100 - total flux cleaned = 0.0128312 Jy ! Component: 150 - total flux cleaned = 0.0167342 Jy ! Component: 200 - total flux cleaned = 0.0182217 Jy ! Total flux subtracted in 200 components = 0.0182217 Jy ! Clean residual min=-0.004389 max=0.003733 Jy/beam ! Clean residual mean=0.000185 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.962089 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 63 components and 0.962089 Jy ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 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 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=2.389 mas, bmaj=2.616 mas, bpa=-81.13 degrees ! Estimated noise=1096.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469489 Jy ! Component: 100 - total flux cleaned = 0.0070885 Jy ! Component: 150 - total flux cleaned = 0.00842195 Jy ! Component: 200 - total flux cleaned = 0.00917195 Jy ! Total flux subtracted in 200 components = 0.00917195 Jy ! Clean residual min=-0.003645 max=0.004304 Jy/beam ! Clean residual mean=0.000090 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.971261 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430187 Jy ! Component: 100 - total flux cleaned = 0.00051603 Jy ! Component: 150 - total flux cleaned = 0.000538832 Jy ! Component: 200 - total flux cleaned = 0.000560728 Jy ! Total flux subtracted in 200 components = 0.000560728 Jy ! Clean residual min=-0.003671 max=0.004262 Jy/beam ! Clean residual mean=0.000063 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.971822 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.971822 Jy ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.7844 mas, bmaj=0.8646 mas, bpa=-54.22 degrees ! Estimated noise=758.187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155294 Jy ! Component: 100 - total flux cleaned = -0.00182785 Jy ! Component: 150 - total flux cleaned = -0.00200821 Jy ! Component: 200 - total flux cleaned = -0.00217196 Jy ! Total flux subtracted in 200 components = -0.00217196 Jy ! Clean residual min=-0.004229 max=0.003520 Jy/beam ! Clean residual mean=0.000058 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.96965 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.96965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199649Jy sigma=0.001124 ! Fit after self-cal, rms=0.199569Jy sigma=0.001123 wmodel J0958+6533_X_2013_01_09_pus_map.mod ! Writing 87 model components to file: J0958+6533_X_2013_01_09_pus_map.mod wobs J0958+6533_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0958+6533_X_2013_01_09_pus_uvs.fits wwins J0958+6533_X_2013_01_09_pus_map.win ! wwins: Wrote 4 windows to J0958+6533_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 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000445478 Jy ! Component: 100 - total flux cleaned = -0.000632546 Jy ! Component: 150 - total flux cleaned = -0.000575019 Jy ! Component: 200 - total flux cleaned = -0.000574169 Jy ! Component: 250 - total flux cleaned = -0.00046781 Jy ! Component: 300 - total flux cleaned = -0.000519352 Jy ! Component: 350 - total flux cleaned = -0.000518873 Jy ! Component: 400 - total flux cleaned = -0.000469488 Jy ! Component: 450 - total flux cleaned = -0.000421116 Jy ! Component: 500 - total flux cleaned = -0.000420523 Jy ! Component: 550 - total flux cleaned = -0.000373092 Jy ! Component: 600 - total flux cleaned = -0.000281063 Jy ! Component: 650 - total flux cleaned = -0.000235753 Jy ! Component: 700 - total flux cleaned = -0.000191152 Jy ! Component: 750 - total flux cleaned = -0.000147667 Jy ! Component: 800 - total flux cleaned = -0.000104984 Jy ! Component: 850 - total flux cleaned = -0.00010453 Jy ! Component: 900 - total flux cleaned = -1.95179e-05 Jy ! Component: 950 - total flux cleaned = 6.37471e-05 Jy ! Component: 1000 - total flux cleaned = 0.000145504 Jy ! Total flux subtracted in 1024 components = 0.000145365 Jy ! Clean residual min=-0.002410 max=0.002058 Jy/beam ! Clean residual mean=0.000055 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.969796 Jy keep ! Adding 71 model components to the UV plane model. ! The established model now contains 158 components and 0.969796 Jy ![Exited script file: muppet] wmap "J0958+6533_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7844 x 0.8646 at -54.22 degrees (North through East) ! Clean map min=-0.0032457 max=0.73601 Jy/beam ! Writing clean map to FITS file: J0958+6533_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 0.736011 invert ! Inverting map ! Your choice of large map pixels excluded 3.11% of the data. ! The x-axis pixel size should ideally be below 0.166 milli-arcsec ! The y-axis pixel size should ideally be below 0.1969 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000768457 device "J0958+6533_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0958+6533_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.313225 0.313225 0.626451 1.2529 2.5058 5.01161 10.0232 20.0464 40.0929 80.1857 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.736 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7844 x 0.8646 at -54.22 degrees (North through East) ! Clean map min=-0.0032457 max=0.73601 Jy/beam quit ! Quitting program ! Log file J0958+6533_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:54:12 2014