! Started logfile: J1559+0304_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:05:39 2012 obs J1559+0304_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1559+0304_X_2011_06_28_pus_uva.fits ! AN table 1: 254 integrations on 153 of 153 possible baselines. ! AN table 2: 120 integrations on 153 of 153 possible baselines. ! AN table 3: 8 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.165691 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1559+0304 ! ! 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 5249 lines of history. ! ! Reading 38736 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1559+0304_X_2011_06_28_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 = 512x512 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 2545 telescope corrections were flagged in sub-array 1. ! A total of 1712 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2545 telescope corrections were flagged in sub-array 1. ! A total of 1712 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2545 telescope corrections were flagged in sub-array 1. ! A total of 1712 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2603 telescope corrections were flagged in sub-array 1. ! A total of 1712 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.755485Jy sigma=0.007023 ! Fit after self-cal, rms=0.719233Jy sigma=0.006713 ! 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 2.29% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.5273 mas, bmaj=1.202 mas, bpa=-5.976 degrees ! Estimated noise=728.642 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 = 0.231937 Jy ! Component: 100 - total flux cleaned = 0.291442 Jy ! Total flux subtracted in 100 components = 0.291442 Jy ! Clean residual min=-0.009720 max=0.024269 Jy/beam ! Clean residual mean=0.000133 rms=0.003084 Jy/beam ! Combined flux in latest and established models = 0.291442 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.291442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181435Jy sigma=0.001447 ! Fit after self-cal, rms=0.181412Jy sigma=0.001446 ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027293 Jy ! Component: 100 - total flux cleaned = 0.0433717 Jy ! Total flux subtracted in 100 components = 0.0433717 Jy ! Clean residual min=-0.006839 max=0.009915 Jy/beam ! Clean residual mean=0.000073 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.334813 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.334813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176379Jy sigma=0.001374 ! Fit after self-cal, rms=0.176375Jy sigma=0.001373 ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 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 2.29% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.6005 mas, bmaj=1.405 mas, bpa=-5.667 degrees ! Estimated noise=397.119 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 = 0.0145279 Jy ! Component: 100 - total flux cleaned = 0.022208 Jy ! Component: 150 - total flux cleaned = 0.0265521 Jy ! Component: 200 - total flux cleaned = 0.0285804 Jy ! Total flux subtracted in 200 components = 0.0285804 Jy ! Clean residual min=-0.004143 max=0.005032 Jy/beam ! Clean residual mean=0.000217 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.363394 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.363394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175247Jy sigma=0.001359 ! Fit after self-cal, rms=0.175295Jy sigma=0.001359 ! Inverting map ! Your choice of large map pixels excluded 2.29% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 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 0.96 FD 1.00 FT 1.00* HH 1.14 ! HN 0.98 KK 1.00* KP 1.00 MC 1.07 ! MK 1.00* NL 0.99 NY 1.04 OV 0.98 ! PT 0.99 SC 0.98 SH 1.00* TS 1.00* ! WF 0.98 WZ 0.91 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.00* MC 1.00* ! MK 0.99 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 0.96 TS 1.14 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 FT 1.00* HH 1.29 ! HN 1.00 KK 1.00* KP 0.99 MC 1.04 ! MK 1.00* NL 1.03 NY 1.02 OV 1.02 ! PT 1.00 SC 1.03 SH 1.00* TS 1.00* ! WF 0.96 WZ 0.91 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.00* MC 1.00* ! MK 1.01 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 0.96 TS 1.14 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 FT 1.00* HH 1.50 ! HN 0.99 KK 1.00* KP 1.02 MC 1.05 ! MK 1.00* NL 0.99 NY 1.08 OV 1.01 ! PT 0.99 SC 1.02 SH 1.00* TS 1.00* ! WF 1.01 WZ 0.94 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.08 KP 1.00* MC 1.00* ! MK 0.99 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 1.01 TS 1.19 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 FT 1.00* HH 1.15 ! HN 1.00 KK 1.00* KP 0.98 MC 1.04 ! MK 1.00* NL 1.01 NY 1.01 OV 1.05 ! PT 1.00 SC 1.03 SH 1.00* TS 1.00* ! WF 0.97 WZ 0.97 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.07 KP 1.00* MC 1.00* ! MK 1.01 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* SH 0.94 TS 1.26 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.175295Jy sigma=0.001359 ! Fit after self-cal, rms=0.180405Jy sigma=0.001352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.5984 mas, bmaj=1.472 mas, bpa=-6.311 degrees ! Estimated noise=400.388 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304265 Jy ! Component: 100 - total flux cleaned = 0.00338633 Jy ! Component: 150 - total flux cleaned = 0.00343681 Jy ! Component: 200 - total flux cleaned = 0.00347631 Jy ! Total flux subtracted in 200 components = 0.00347631 Jy ! Clean residual min=-0.002540 max=0.003435 Jy/beam ! Clean residual mean=0.000103 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.36687 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.36687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180341Jy sigma=0.001352 ! Fit after self-cal, rms=0.180524Jy sigma=0.001352 ! Inverting map ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 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=0.180524Jy sigma=0.001352 ! Fit after self-cal, rms=0.180406Jy sigma=0.001350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.5997 mas, bmaj=1.478 mas, bpa=-6.306 degrees ! Estimated noise=401.513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138575 Jy ! Component: 100 - total flux cleaned = 0.000161101 Jy ! Component: 150 - total flux cleaned = 0.000160543 Jy ! Component: 200 - total flux cleaned = 0.00018314 Jy ! Total flux subtracted in 200 components = 0.00018314 Jy ! Clean residual min=-0.002037 max=0.002825 Jy/beam ! Clean residual mean=0.000101 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.367053 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.367053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180395Jy sigma=0.001350 ! Fit after self-cal, rms=0.180356Jy sigma=0.001350 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 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 (-8.6, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258597 Jy ! Component: 100 - total flux cleaned = 0.00367917 Jy ! Component: 150 - total flux cleaned = 0.00415635 Jy ! Component: 200 - total flux cleaned = 0.00447845 Jy ! Total flux subtracted in 200 components = 0.00447845 Jy ! Clean residual min=-0.002151 max=0.002566 Jy/beam ! Clean residual mean=0.000078 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.371532 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.371532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180310Jy sigma=0.001349 ! Fit after self-cal, rms=0.180317Jy sigma=0.001349 ! Inverting map ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec ! Added new window around map position (-2.2, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196688 Jy ! Component: 100 - total flux cleaned = 0.00182338 Jy ! Component: 150 - total flux cleaned = 0.00178003 Jy ! Component: 200 - total flux cleaned = 0.001855 Jy ! Total flux subtracted in 200 components = 0.001855 Jy ! Clean residual min=-0.001977 max=0.002391 Jy/beam ! Clean residual mean=0.000064 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.373387 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.373387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180280Jy sigma=0.001349 ! Fit after self-cal, rms=0.180286Jy sigma=0.001349 ! Inverting map ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec ! Added new window around map position (16.6, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021252 Jy ! Component: 100 - total flux cleaned = 0.00262715 Jy ! Component: 150 - total flux cleaned = 0.00287128 Jy ! Component: 200 - total flux cleaned = 0.00308855 Jy ! Total flux subtracted in 200 components = 0.00308855 Jy ! Clean residual min=-0.001897 max=0.001834 Jy/beam ! Clean residual mean=0.000044 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.376475 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.376475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180250Jy sigma=0.001348 ! Fit after self-cal, rms=0.180255Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 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=0.180255Jy sigma=0.001348 ! Fit after self-cal, rms=0.180603Jy sigma=0.001348 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.6001 mas, bmaj=1.481 mas, bpa=-6.291 degrees ! Estimated noise=401.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859155 Jy ! Component: 100 - total flux cleaned = 0.00111454 Jy ! Component: 150 - total flux cleaned = 0.00134783 Jy ! Component: 200 - total flux cleaned = 0.00144034 Jy ! Total flux subtracted in 200 components = 0.00144034 Jy ! Clean residual min=-0.001668 max=0.001789 Jy/beam ! Clean residual mean=0.000034 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.377915 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.377915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180586Jy sigma=0.001348 ! Fit after self-cal, rms=0.180577Jy sigma=0.001348 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 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 = 0.000291238 Jy ! Component: 100 - total flux cleaned = 0.000409053 Jy ! Component: 150 - total flux cleaned = 0.000493143 Jy ! Component: 200 - total flux cleaned = 0.000547697 Jy ! Total flux subtracted in 200 components = 0.000547697 Jy ! Clean residual min=-0.001661 max=0.001771 Jy/beam ! Clean residual mean=0.000031 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.378463 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.378463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180567Jy sigma=0.001348 ! Fit after self-cal, rms=0.180569Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 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=0.180569Jy sigma=0.001348 ! Fit after self-cal, rms=0.180729Jy sigma=0.001348 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=2.03 mas, bmaj=2.945 mas, bpa=-8.171 degrees ! Estimated noise=546.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010015 Jy ! Component: 100 - total flux cleaned = 0.00144389 Jy ! Component: 150 - total flux cleaned = 0.00170037 Jy ! Component: 200 - total flux cleaned = 0.00196925 Jy ! Total flux subtracted in 200 components = 0.00196925 Jy ! Clean residual min=-0.001571 max=0.001560 Jy/beam ! Clean residual mean=0.000079 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.380432 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.380432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180726Jy sigma=0.001348 ! Fit after self-cal, rms=0.180725Jy sigma=0.001348 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 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 = 0.000385316 Jy ! Component: 100 - total flux cleaned = 0.000596899 Jy ! Component: 150 - total flux cleaned = 0.000732272 Jy ! Component: 200 - total flux cleaned = 0.000870751 Jy ! Total flux subtracted in 200 components = 0.000870751 Jy ! Clean residual min=-0.001571 max=0.001439 Jy/beam ! Clean residual mean=0.000064 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.381303 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.381303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180724Jy sigma=0.001348 ! Fit after self-cal, rms=0.180725Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 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 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.6001 mas, bmaj=1.483 mas, bpa=-6.292 degrees ! Estimated noise=401.825 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6001 x 1.483 at -6.292 degrees (North through East) ! Clean map min=-0.0013924 max=0.30901 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 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.5254 mas, bmaj=1.268 mas, bpa=-6.461 degrees ! Estimated noise=751.888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.235954 Jy ! Component: 100 - total flux cleaned = 0.294778 Jy ! Component: 150 - total flux cleaned = 0.321825 Jy ! Component: 200 - total flux cleaned = 0.337881 Jy ! Total flux subtracted in 200 components = 0.337881 Jy ! Clean residual min=-0.005763 max=0.008802 Jy/beam ! Clean residual mean=0.000058 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.33788 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.33788 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.6001 mas, bmaj=1.483 mas, bpa=-6.292 degrees ! Estimated noise=401.825 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 = 0.0130713 Jy ! Component: 100 - total flux cleaned = 0.020132 Jy ! Component: 150 - total flux cleaned = 0.0245206 Jy ! Component: 200 - total flux cleaned = 0.0279167 Jy ! Total flux subtracted in 200 components = 0.0279167 Jy ! Clean residual min=-0.002281 max=0.003908 Jy/beam ! Clean residual mean=0.000125 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.365797 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.365797 Jy ! Inverting map ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec ! Added new window around map position (0.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275638 Jy ! Component: 100 - total flux cleaned = 0.0044765 Jy ! Component: 150 - total flux cleaned = 0.00595227 Jy ! Component: 200 - total flux cleaned = 0.00731441 Jy ! Total flux subtracted in 200 components = 0.00731441 Jy ! Clean residual min=-0.002060 max=0.002283 Jy/beam ! Clean residual mean=0.000071 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.373112 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.373111 Jy ! Inverting map ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec ! Estimated beam: bmin=0.5766 mas, bmaj=1.264 mas, bpa=-5.058 degrees ! Estimated noise=480.771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139125 Jy ! Component: 100 - total flux cleaned = 0.00204355 Jy ! Component: 150 - total flux cleaned = 0.00264755 Jy ! Component: 200 - total flux cleaned = 0.00307256 Jy ! Total flux subtracted in 200 components = 0.00307256 Jy ! Clean residual min=-0.002359 max=0.002565 Jy/beam ! Clean residual mean=0.000069 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.376184 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401051 Jy ! Component: 100 - total flux cleaned = 0.000780103 Jy ! Component: 150 - total flux cleaned = 0.00102102 Jy ! Component: 200 - total flux cleaned = 0.00119503 Jy ! Total flux subtracted in 200 components = 0.00119503 Jy ! Clean residual min=-0.002191 max=0.002336 Jy/beam ! Clean residual mean=0.000058 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.377379 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.377379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180787Jy sigma=0.001348 ! Fit after self-cal, rms=0.180736Jy sigma=0.001348 wmodel J1559+0304_X_2011_06_28_pus_map.mod ! Writing 59 model components to file: J1559+0304_X_2011_06_28_pus_map.mod wobs J1559+0304_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1559+0304_X_2011_06_28_pus_uvs.fits wwins J1559+0304_X_2011_06_28_pus_map.win ! wwins: Wrote 5 windows to J1559+0304_X_2011_06_28_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 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675704 Jy ! Component: 100 - total flux cleaned = 0.00119176 Jy ! Component: 150 - total flux cleaned = 0.0016507 Jy ! Component: 200 - total flux cleaned = 0.00202226 Jy ! Component: 250 - total flux cleaned = 0.00238511 Jy ! Component: 300 - total flux cleaned = 0.00266868 Jy ! Component: 350 - total flux cleaned = 0.00294605 Jy ! Component: 400 - total flux cleaned = 0.00325181 Jy ! Component: 450 - total flux cleaned = 0.00341877 Jy ! Component: 500 - total flux cleaned = 0.00358276 Jy ! Component: 550 - total flux cleaned = 0.00371144 Jy ! Component: 600 - total flux cleaned = 0.00386916 Jy ! Component: 650 - total flux cleaned = 0.00396214 Jy ! Component: 700 - total flux cleaned = 0.00396197 Jy ! Component: 750 - total flux cleaned = 0.00405273 Jy ! Component: 800 - total flux cleaned = 0.00417225 Jy ! Component: 850 - total flux cleaned = 0.00423066 Jy ! Component: 900 - total flux cleaned = 0.00428863 Jy ! Component: 950 - total flux cleaned = 0.00431714 Jy ! Component: 1000 - total flux cleaned = 0.00437384 Jy ! Component: 1050 - total flux cleaned = 0.00434582 Jy ! Component: 1100 - total flux cleaned = 0.00440122 Jy ! Component: 1150 - total flux cleaned = 0.00442853 Jy ! Component: 1200 - total flux cleaned = 0.00448247 Jy ! Component: 1250 - total flux cleaned = 0.00448237 Jy ! Component: 1300 - total flux cleaned = 0.00456163 Jy ! Component: 1350 - total flux cleaned = 0.00461374 Jy ! Component: 1400 - total flux cleaned = 0.00466561 Jy ! Component: 1450 - total flux cleaned = 0.00466561 Jy ! Component: 1500 - total flux cleaned = 0.00469094 Jy ! Component: 1550 - total flux cleaned = 0.00476618 Jy ! Component: 1600 - total flux cleaned = 0.00476609 Jy ! Component: 1650 - total flux cleaned = 0.00481524 Jy ! Component: 1700 - total flux cleaned = 0.00483949 Jy ! Component: 1750 - total flux cleaned = 0.00486353 Jy ! Component: 1800 - total flux cleaned = 0.00488733 Jy ! Component: 1850 - total flux cleaned = 0.00498188 Jy ! Component: 1900 - total flux cleaned = 0.00493484 Jy ! Component: 1950 - total flux cleaned = 0.00505127 Jy ! Component: 2000 - total flux cleaned = 0.00500506 Jy ! Total flux subtracted in 2048 components = 0.00509647 Jy ! Clean residual min=-0.001591 max=0.001392 Jy/beam ! Clean residual mean=0.000011 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.382476 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 207 components and 0.382476 Jy ![Exited script file: muppet] wmap "J1559+0304_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5766 x 1.264 at -5.058 degrees (North through East) ! Clean map min=-0.0021785 max=0.30394 Jy/beam ! Writing clean map to FITS file: J1559+0304_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.303942 invert ! Inverting map ! Your choice of large map pixels excluded 2.31% of the data. ! The x-axis pixel size should ideally be below 0.1961 milli-arcsec ! The y-axis pixel size should ideally be below 0.1866 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000398089 device "J1559+0304_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1559+0304_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.392926 0.392926 0.785851 1.5717 3.1434 6.28681 12.5736 25.1472 50.2945 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.303 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5766 x 1.264 at -5.058 degrees (North through East) ! Clean map min=-0.0021785 max=0.30394 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1559+0304_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1559+0304_X_2011_06_28_pus_map.gif/vgif' mapplot cln