! Started logfile: J1605-1139_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:42:39 2011 obs J1605-1139_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1605-1139_X_2010_06_23_pus_uva.fits ! AN table 1: 24 integrations on 105 of 105 possible baselines. ! AN table 2: 73 integrations on 105 of 105 possible baselines. ! AN table 3: 30 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.372778 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1605-1139 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3588 lines of history. ! ! Reading 19884 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 J1605-1139_X_2010_06_23_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 163 telescope corrections were flagged in sub-array 1. ! A total of 392 telescope corrections were flagged in sub-array 2. ! A total of 220 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 163 telescope corrections were flagged in sub-array 1. ! A total of 392 telescope corrections were flagged in sub-array 2. ! A total of 220 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 163 telescope corrections were flagged in sub-array 1. ! A total of 392 telescope corrections were flagged in sub-array 2. ! A total of 220 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 163 telescope corrections were flagged in sub-array 1. ! A total of 392 telescope corrections were flagged in sub-array 2. ! A total of 220 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.736237Jy sigma=0.008277 ! Fit after self-cal, rms=0.540779Jy sigma=0.005901 ! 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 0.645% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.7249 mas, bmaj=1.89 mas, bpa=1.381 degrees ! Estimated noise=697.892 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 = 0.362589 Jy ! Component: 100 - total flux cleaned = 0.442837 Jy ! Total flux subtracted in 100 components = 0.442837 Jy ! Clean residual min=-0.013237 max=0.027014 Jy/beam ! Clean residual mean=0.000570 rms=0.004609 Jy/beam ! Combined flux in latest and established models = 0.442837 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.442837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157025Jy sigma=0.001589 ! Fit after self-cal, rms=0.157019Jy sigma=0.001589 ! Inverting map ! Your choice of large map pixels excluded 0.645% of the data. ! The x-axis pixel size should ideally be below 0.1935 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 0.645% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.8568 mas, bmaj=2.202 mas, bpa=-1.145 degrees ! Estimated noise=459.87 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 = 0.0481566 Jy ! Component: 100 - total flux cleaned = 0.0708393 Jy ! Component: 150 - total flux cleaned = 0.0839204 Jy ! Component: 200 - total flux cleaned = 0.0918095 Jy ! Total flux subtracted in 200 components = 0.0918095 Jy ! Clean residual min=-0.006774 max=0.012715 Jy/beam ! Clean residual mean=0.000688 rms=0.002749 Jy/beam ! Combined flux in latest and established models = 0.534647 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.534647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146082Jy sigma=0.001376 ! Fit after self-cal, rms=0.146056Jy sigma=0.001376 ! Inverting map ! Your choice of large map pixels excluded 0.645% of the data. ! The x-axis pixel size should ideally be below 0.1935 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 1.08 FD 0.98 HN 1.14 KK 1.00* ! KP 0.98 LA 0.98 MA 1.00* MK 1.00* ! NL 1.01 NY 1.00* OV 1.00 PT 0.97 ! SC 1.02 TS 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HN 1.13 KK 0.97 ! KP 0.99 LA 0.93 MA 1.00* MK 1.01 ! NL 0.99 NY 1.00* OV 0.98 PT 0.94 ! SC 1.01 TS 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.00 HN 1.17 KK 1.00* ! KP 0.98 LA 0.98 MA 1.00* MK 1.00* ! NL 1.01 NY 1.00* OV 1.02 PT 1.00 ! SC 1.03 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 1.17 KK 1.00* ! KP 0.99 LA 1.03 MA 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 1.03 PT 0.98 ! SC 1.07 TS 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 1.15 KK 1.03 ! KP 0.97 LA 0.95 MA 1.00* MK 1.01 ! NL 1.02 NY 1.00* OV 1.02 PT 0.93 ! SC 1.03 TS 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.00 HN 1.18 KK 1.00* ! KP 1.00 LA 1.02 MA 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 1.06 PT 0.98 ! SC 1.06 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.97 HN 1.21 KK 1.00* ! KP 0.98 LA 0.99 MA 1.00* MK 1.00* ! NL 0.96 NY 1.00* OV 0.99 PT 1.00 ! SC 1.00 TS 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 HN 1.16 KK 0.95 ! KP 0.97 LA 0.95 MA 1.00* MK 1.02 ! NL 0.98 NY 1.00* OV 0.99 PT 0.94 ! SC 1.00 TS 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.99 HN 1.17 KK 1.00* ! KP 0.98 LA 0.99 MA 1.00* MK 1.00* ! NL 0.99 NY 1.00* OV 1.04 PT 0.98 ! SC 0.99 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 0.96 HN 1.14 KK 1.00* ! KP 1.02 LA 0.98 MA 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 1.00 PT 0.99 ! SC 1.02 TS 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.96 HN 1.16 KK 0.99 ! KP 0.98 LA 0.94 MA 1.00* MK 1.01 ! NL 1.01 NY 1.00* OV 0.99 PT 0.92 ! SC 1.03 TS 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 FD 0.99 HN 1.19 KK 1.00* ! KP 1.00 LA 0.98 MA 1.00* MK 1.00* ! NL 1.00 NY 1.00* OV 1.04 PT 0.99 ! SC 1.07 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.146056Jy sigma=0.001376 ! Fit after self-cal, rms=0.148891Jy sigma=0.001320 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.8621 mas, bmaj=2.218 mas, bpa=-1.194 degrees ! Estimated noise=460.393 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 = -0.00282219 Jy ! Component: 100 - total flux cleaned = -0.00302682 Jy ! Component: 150 - total flux cleaned = -0.00302447 Jy ! Component: 200 - total flux cleaned = -0.00310111 Jy ! Total flux subtracted in 200 components = -0.00310111 Jy ! Clean residual min=-0.004099 max=0.003168 Jy/beam ! Clean residual mean=0.000103 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.531546 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.531546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148745Jy sigma=0.001318 ! Fit after self-cal, rms=0.148898Jy sigma=0.001318 ! Inverting map ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 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=0.148898Jy sigma=0.001318 ! Fit after self-cal, rms=0.149197Jy sigma=0.001318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.863 mas, bmaj=2.219 mas, bpa=-1.129 degrees ! Estimated noise=460.178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00171149 Jy ! Component: 100 - total flux cleaned = -0.00178205 Jy ! Component: 150 - total flux cleaned = -0.00190195 Jy ! Component: 200 - total flux cleaned = -0.00201288 Jy ! Total flux subtracted in 200 components = -0.00201288 Jy ! Clean residual min=-0.003498 max=0.003152 Jy/beam ! Clean residual mean=0.000088 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.529533 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.529533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149130Jy sigma=0.001317 ! Fit after self-cal, rms=0.149127Jy sigma=0.001317 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 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 = -0.000100318 Jy ! Component: 100 - total flux cleaned = -0.000297643 Jy ! Component: 150 - total flux cleaned = -0.000388964 Jy ! Component: 200 - total flux cleaned = -0.000519497 Jy ! Total flux subtracted in 200 components = -0.000519497 Jy ! Clean residual min=-0.003204 max=0.003198 Jy/beam ! Clean residual mean=0.000093 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.529014 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.529014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149098Jy sigma=0.001316 ! Fit after self-cal, rms=0.149094Jy sigma=0.001316 ! Inverting map ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 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=0.149094Jy sigma=0.001316 ! Fit after self-cal, rms=0.149466Jy sigma=0.001316 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.8637 mas, bmaj=2.22 mas, bpa=-1.101 degrees ! Estimated noise=460.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000868833 Jy ! Component: 100 - total flux cleaned = -0.000958417 Jy ! Component: 150 - total flux cleaned = -0.00108271 Jy ! Component: 200 - total flux cleaned = -0.00119921 Jy ! Total flux subtracted in 200 components = -0.00119921 Jy ! Clean residual min=-0.002885 max=0.003165 Jy/beam ! Clean residual mean=0.000081 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.527814 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.527814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149440Jy sigma=0.001316 ! Fit after self-cal, rms=0.149440Jy sigma=0.001316 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 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 = -0.000125879 Jy ! Component: 100 - total flux cleaned = -0.000229923 Jy ! Component: 150 - total flux cleaned = -0.000327355 Jy ! Component: 200 - total flux cleaned = -0.000418636 Jy ! Total flux subtracted in 200 components = -0.000418636 Jy ! Clean residual min=-0.002691 max=0.003196 Jy/beam ! Clean residual mean=0.000085 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.527396 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.527396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149426Jy sigma=0.001316 ! Fit after self-cal, rms=0.149423Jy sigma=0.001316 ! Inverting map ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Added new window around map position (-2.2, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299245 Jy ! Component: 100 - total flux cleaned = 0.00460706 Jy ! Component: 150 - total flux cleaned = 0.00526564 Jy ! Component: 200 - total flux cleaned = 0.0055796 Jy ! Total flux subtracted in 200 components = 0.0055796 Jy ! Clean residual min=-0.002372 max=0.002021 Jy/beam ! Clean residual mean=0.000054 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.532975 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.532975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149348Jy sigma=0.001315 ! Fit after self-cal, rms=0.149344Jy sigma=0.001315 ! Inverting map ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 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=0.149344Jy sigma=0.001315 ! Fit after self-cal, rms=0.149565Jy sigma=0.001315 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=2.286 mas, bmaj=4.097 mas, bpa=1.328 degrees ! Estimated noise=558.888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180809 Jy ! Component: 100 - total flux cleaned = 0.000293859 Jy ! Component: 150 - total flux cleaned = 0.000414556 Jy ! Component: 200 - total flux cleaned = 0.000435552 Jy ! Total flux subtracted in 200 components = 0.000435552 Jy ! Clean residual min=-0.001951 max=0.001890 Jy/beam ! Clean residual mean=0.000083 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.533411 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.533411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149554Jy sigma=0.001315 ! Fit after self-cal, rms=0.149553Jy sigma=0.001315 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 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 = -0.000168351 Jy ! Component: 100 - total flux cleaned = -0.000168003 Jy ! Component: 150 - total flux cleaned = -0.000147858 Jy ! Component: 200 - total flux cleaned = -0.000129419 Jy ! Total flux subtracted in 200 components = -0.000129419 Jy ! Clean residual min=-0.002059 max=0.001885 Jy/beam ! Clean residual mean=0.000081 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.533281 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.533281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149550Jy sigma=0.001315 ! Fit after self-cal, rms=0.149547Jy sigma=0.001315 ! Inverting map ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 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 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.8641 mas, bmaj=2.22 mas, bpa=-1.089 degrees ! Estimated noise=460.324 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8641 x 2.22 at -1.089 degrees (North through East) ! Clean map min=-0.0017349 max=0.48276 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 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.7255 mas, bmaj=1.892 mas, bpa=1.553 degrees ! Estimated noise=717.779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.372674 Jy ! Component: 100 - total flux cleaned = 0.455495 Jy ! Component: 150 - total flux cleaned = 0.48554 Jy ! Component: 200 - total flux cleaned = 0.501158 Jy ! Total flux subtracted in 200 components = 0.501158 Jy ! Clean residual min=-0.004250 max=0.007482 Jy/beam ! Clean residual mean=0.000136 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.501158 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.501158 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.8641 mas, bmaj=2.22 mas, bpa=-1.089 degrees ! Estimated noise=460.324 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 = 0.0120896 Jy ! Component: 100 - total flux cleaned = 0.0177424 Jy ! Component: 150 - total flux cleaned = 0.021132 Jy ! Component: 200 - total flux cleaned = 0.0235716 Jy ! Total flux subtracted in 200 components = 0.0235716 Jy ! Clean residual min=-0.002567 max=0.002232 Jy/beam ! Clean residual mean=0.000106 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.524729 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.524729 Jy ! Inverting map ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 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 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=2.286 mas, bmaj=4.097 mas, bpa=1.328 degrees ! Estimated noise=558.888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264773 Jy ! Component: 100 - total flux cleaned = 0.00438556 Jy ! Component: 150 - total flux cleaned = 0.00558849 Jy ! Component: 200 - total flux cleaned = 0.00643219 Jy ! Total flux subtracted in 200 components = 0.00643219 Jy ! Clean residual min=-0.001892 max=0.002195 Jy/beam ! Clean residual mean=0.000124 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.531162 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 = 0.000358184 Jy ! Component: 100 - total flux cleaned = 0.000530744 Jy ! Component: 150 - total flux cleaned = 0.000607975 Jy ! Component: 200 - total flux cleaned = 0.000677426 Jy ! Total flux subtracted in 200 components = 0.000677426 Jy ! Clean residual min=-0.001790 max=0.002096 Jy/beam ! Clean residual mean=0.000117 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.531839 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.531839 Jy ! Inverting map ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! Estimated beam: bmin=0.8641 mas, bmaj=2.22 mas, bpa=-1.089 degrees ! Estimated noise=460.324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.4224e-05 Jy ! Component: 100 - total flux cleaned = -2.39193e-05 Jy ! Component: 150 - total flux cleaned = -0.00010254 Jy ! Component: 200 - total flux cleaned = -0.000175431 Jy ! Total flux subtracted in 200 components = -0.000175431 Jy ! Clean residual min=-0.002193 max=0.001999 Jy/beam ! Clean residual mean=0.000047 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.531664 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.531664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149584Jy sigma=0.001315 ! Fit after self-cal, rms=0.149574Jy sigma=0.001315 wmodel J1605-1139_X_2010_06_23_pus_map.mod ! Writing 61 model components to file: J1605-1139_X_2010_06_23_pus_map.mod wobs J1605-1139_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1605-1139_X_2010_06_23_pus_uvs.fits wwins J1605-1139_X_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J1605-1139_X_2010_06_23_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 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000177586 Jy ! Component: 100 - total flux cleaned = -3.42761e-05 Jy ! Component: 150 - total flux cleaned = -6.92816e-05 Jy ! Component: 200 - total flux cleaned = 2.81352e-05 Jy ! Component: 250 - total flux cleaned = 2.90962e-05 Jy ! Component: 300 - total flux cleaned = 8.99415e-05 Jy ! Component: 350 - total flux cleaned = 6.03673e-05 Jy ! Component: 400 - total flux cleaned = 0.000118244 Jy ! Component: 450 - total flux cleaned = 0.000229898 Jy ! Component: 500 - total flux cleaned = 0.000284978 Jy ! Component: 550 - total flux cleaned = 0.000446064 Jy ! Component: 600 - total flux cleaned = 0.000576974 Jy ! Component: 650 - total flux cleaned = 0.000731212 Jy ! Component: 700 - total flux cleaned = 0.000906971 Jy ! Component: 750 - total flux cleaned = 0.00102965 Jy ! Component: 800 - total flux cleaned = 0.00112607 Jy ! Component: 850 - total flux cleaned = 0.00126781 Jy ! Component: 900 - total flux cleaned = 0.00138378 Jy ! Component: 950 - total flux cleaned = 0.0015435 Jy ! Component: 1000 - total flux cleaned = 0.00169974 Jy ! Total flux subtracted in 1024 components = 0.00172202 Jy ! Clean residual min=-0.001400 max=0.001168 Jy/beam ! Clean residual mean=0.000017 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.533386 Jy keep ! Adding 58 model components to the UV plane model. ! The established model now contains 119 components and 0.533386 Jy ![Exited script file: muppet] wmap "J1605-1139_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8641 x 2.22 at -1.089 degrees (North through East) ! Clean map min=-0.0017191 max=0.48543 Jy/beam ! Writing clean map to FITS file: J1605-1139_X_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.485426 invert ! Inverting map ! Your choice of large map pixels excluded 0.635% of the data. ! The x-axis pixel size should ideally be below 0.1935 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000446757 device "J1605-1139_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1605-1139_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276102 0.276102 0.552204 1.10441 2.20882 4.41763 8.83526 17.6705 35.3411 70.6821 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.485 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8641 x 2.22 at -1.089 degrees (North through East) ! Clean map min=-0.0017191 max=0.48543 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1605-1139_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1605-1139_X_2010_06_23_pus_map.gif/vgif' mapplot cln