! Started logfile: J1327+2210_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:03:45 2012 obs J1327+2210_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1327+2210_X_2011_06_28_pus_uva.fits ! AN table 1: 98 integrations on 153 of 153 possible baselines. ! AN table 2: 153 integrations on 153 of 153 possible baselines. ! AN table 3: 60 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0676292 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1327+2210 ! ! 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 12872 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 J1327+2210_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 1223 telescope corrections were flagged in sub-array 1. ! A total of 2352 telescope corrections were flagged in sub-array 2. ! A total of 832 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1223 telescope corrections were flagged in sub-array 1. ! A total of 2352 telescope corrections were flagged in sub-array 2. ! A total of 832 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1223 telescope corrections were flagged in sub-array 1. ! A total of 2352 telescope corrections were flagged in sub-array 2. ! A total of 832 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1223 telescope corrections were flagged in sub-array 1. ! A total of 2352 telescope corrections were flagged in sub-array 2. ! A total of 832 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.510069Jy sigma=0.005026 ! Fit after self-cal, rms=0.330814Jy sigma=0.002719 ! 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 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=0.4981 mas, bmaj=0.7399 mas, bpa=1.181 degrees ! Estimated noise=1046.81 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 = 0.724406 Jy ! Component: 100 - total flux cleaned = 0.926968 Jy ! Total flux subtracted in 100 components = 0.926968 Jy ! Clean residual min=-0.028480 max=0.096014 Jy/beam ! Clean residual mean=-0.000038 rms=0.006998 Jy/beam ! Combined flux in latest and established models = 0.926968 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.926968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293180Jy sigma=0.002625 ! Fit after self-cal, rms=0.293191Jy sigma=0.002625 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117588 Jy ! Component: 100 - total flux cleaned = 0.193689 Jy ! Total flux subtracted in 100 components = 0.193689 Jy ! Clean residual min=-0.014282 max=0.040315 Jy/beam ! Clean residual mean=0.000010 rms=0.004209 Jy/beam ! Combined flux in latest and established models = 1.12066 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 1.12066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228241Jy sigma=0.001851 ! Fit after self-cal, rms=0.228346Jy sigma=0.001850 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0500835 Jy ! Component: 100 - total flux cleaned = 0.0835791 Jy ! Total flux subtracted in 100 components = 0.0835791 Jy ! Clean residual min=-0.013586 max=0.019493 Jy/beam ! Clean residual mean=0.000031 rms=0.003426 Jy/beam ! Combined flux in latest and established models = 1.20424 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 1.20424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213669Jy sigma=0.001650 ! Fit after self-cal, rms=0.213683Jy sigma=0.001649 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 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 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=0.5719 mas, bmaj=0.8406 mas, bpa=1.305 degrees ! Estimated noise=744.492 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 = 0.0341762 Jy ! Component: 100 - total flux cleaned = 0.0542942 Jy ! Component: 150 - total flux cleaned = 0.0667791 Jy ! Component: 200 - total flux cleaned = 0.0745643 Jy ! Total flux subtracted in 200 components = 0.0745643 Jy ! Clean residual min=-0.012363 max=0.017736 Jy/beam ! Clean residual mean=0.000626 rms=0.003248 Jy/beam ! Combined flux in latest and established models = 1.2788 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 1.2788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209566Jy sigma=0.001570 ! Fit after self-cal, rms=0.209510Jy sigma=0.001569 ! Inverting map ! Your choice of large map pixels excluded 5.24% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 FT 1.00* HH 1.00 ! HN 0.95 KK 0.98 KP 1.00 MC 1.03 ! MK 1.00 NL 0.96 NY 1.05 OV 0.97 ! PT 0.97 SC 0.95 SH 0.83 TS 1.13 ! WF 0.97 WZ 0.98 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00* FT 1.00* HH 1.00 ! HN 0.97 KK 1.00 KP 1.00* MC 1.01 ! MK 0.99 NL 1.00* NY 1.09 OV 1.06 ! PT 1.00* SC 1.01 SH 0.97 TS 1.04 ! WF 1.00* WZ 0.97 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.02 FT 1.00* HH 1.13 ! HN 0.98 KK 1.00* KP 1.00* MC 1.03 ! MK 1.00* NL 0.99 NY 1.07 OV 1.00* ! PT 1.00* SC 0.96 SH 1.01 TS 1.51 ! WF 0.97 WZ 0.94 ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 FT 1.00* HH 1.03 ! HN 0.95 KK 0.94 KP 0.98 MC 1.04 ! MK 0.98 NL 0.99 NY 1.02 OV 0.99 ! PT 1.00 SC 0.98 SH 0.85 TS 1.15 ! WF 0.95 WZ 0.99 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* FT 1.00* HH 1.00 ! HN 0.95 KK 1.01 KP 1.00* MC 1.01 ! MK 0.94 NL 1.00* NY 1.04 OV 1.14 ! PT 1.00* SC 1.04 SH 0.97 TS 1.08 ! WF 1.00* WZ 0.99 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 FT 1.00* HH 1.13 ! HN 0.99 KK 1.00* KP 1.00* MC 1.00 ! MK 1.00* NL 1.03 NY 1.04 OV 1.00* ! PT 1.00* SC 0.98 SH 1.04 TS 1.60 ! WF 0.99 WZ 0.96 ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 FT 1.00* HH 1.11 ! HN 0.98 KK 1.01 KP 0.99 MC 1.06 ! MK 0.95 NL 0.95 NY 1.05 OV 1.00 ! PT 0.98 SC 1.00 SH 0.89 TS 1.15 ! WF 1.01 WZ 0.98 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* FT 1.00* HH 1.04 ! HN 0.98 KK 1.07 KP 1.00* MC 1.05 ! MK 0.93 NL 1.00* NY 1.06 OV 1.11 ! PT 1.00* SC 1.06 SH 1.02 TS 1.08 ! WF 1.00* WZ 0.97 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.05 FT 1.00* HH 1.22 ! HN 0.99 KK 1.00* KP 1.00* MC 1.04 ! MK 1.00* NL 0.98 NY 1.08 OV 1.00* ! PT 1.00* SC 1.02 SH 1.08 TS 1.49 ! WF 1.08 WZ 0.93 ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 FT 1.00* HH 1.09 ! HN 0.98 KK 0.99 KP 0.97 MC 1.03 ! MK 1.01 NL 0.98 NY 1.03 OV 1.03 ! PT 1.00 SC 1.01 SH 0.83 TS 1.14 ! WF 0.96 WZ 1.04 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00* FT 1.00* HH 1.02 ! HN 1.03 KK 1.08 KP 1.00* MC 1.03 ! MK 1.00 NL 1.00* NY 1.05 OV 1.11 ! PT 1.00* SC 1.04 SH 0.99 TS 1.05 ! WF 1.00* WZ 1.04 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.05 FT 1.00* HH 1.16 ! HN 1.01 KK 1.00* KP 1.00* MC 1.01 ! MK 1.00* NL 1.00 NY 1.07 OV 1.00* ! PT 1.00* SC 1.01 SH 1.05 TS 1.46 ! WF 1.02 WZ 1.01 ! ! ! Fit before self-cal, rms=0.209510Jy sigma=0.001569 ! Fit after self-cal, rms=0.199825Jy sigma=0.001429 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=0.5777 mas, bmaj=0.8916 mas, bpa=-0.09533 degrees ! Estimated noise=764.598 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 = -0.00723871 Jy ! Component: 100 - total flux cleaned = -0.00875279 Jy ! Component: 150 - total flux cleaned = -0.00989115 Jy ! Component: 200 - total flux cleaned = -0.0106132 Jy ! Total flux subtracted in 200 components = -0.0106132 Jy ! Clean residual min=-0.010208 max=0.011095 Jy/beam ! Clean residual mean=0.000395 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 1.26819 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 1.26819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198908Jy sigma=0.001423 ! Fit after self-cal, rms=0.198910Jy sigma=0.001423 ! Inverting map ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 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=0.198910Jy sigma=0.001423 ! Fit after self-cal, rms=0.193308Jy sigma=0.001331 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=0.5788 mas, bmaj=0.8963 mas, bpa=-0.5962 degrees ! Estimated noise=766.799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00571226 Jy ! Component: 100 - total flux cleaned = -0.00706828 Jy ! Component: 150 - total flux cleaned = -0.00776656 Jy ! Component: 200 - total flux cleaned = -0.00792072 Jy ! Total flux subtracted in 200 components = -0.00792072 Jy ! Clean residual min=-0.004278 max=0.005000 Jy/beam ! Clean residual mean=0.000330 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 1.26027 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 1.26027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192850Jy sigma=0.001327 ! Fit after self-cal, rms=0.192955Jy sigma=0.001327 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 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 (-9.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272731 Jy ! Component: 100 - total flux cleaned = 0.00413885 Jy ! Component: 150 - total flux cleaned = 0.0048948 Jy ! Component: 200 - total flux cleaned = 0.00528071 Jy ! Total flux subtracted in 200 components = 0.00528071 Jy ! Clean residual min=-0.004099 max=0.004559 Jy/beam ! Clean residual mean=0.000296 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 1.26555 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 1.26555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192820Jy sigma=0.001326 ! Fit after self-cal, rms=0.192799Jy sigma=0.001326 ! Inverting map ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! Added new window around map position (18.4, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342047 Jy ! Component: 100 - total flux cleaned = 0.00467046 Jy ! Component: 150 - total flux cleaned = 0.00564936 Jy ! Component: 200 - total flux cleaned = 0.00591374 Jy ! Total flux subtracted in 200 components = 0.00591374 Jy ! Clean residual min=-0.004082 max=0.004316 Jy/beam ! Clean residual mean=0.000270 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 1.27146 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 1.27146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192670Jy sigma=0.001325 ! Fit after self-cal, rms=0.192655Jy sigma=0.001325 ! Inverting map ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 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=0.192655Jy sigma=0.001325 ! Fit after self-cal, rms=0.192725Jy sigma=0.001317 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=0.5795 mas, bmaj=0.9009 mas, bpa=-0.5603 degrees ! Estimated noise=768.693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156414 Jy ! Component: 100 - total flux cleaned = -0.00210913 Jy ! Component: 150 - total flux cleaned = -0.00200304 Jy ! Component: 200 - total flux cleaned = -0.00191256 Jy ! Total flux subtracted in 200 components = -0.00191256 Jy ! Clean residual min=-0.003933 max=0.004094 Jy/beam ! Clean residual mean=0.000211 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 1.26955 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 1.26955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192635Jy sigma=0.001316 ! Fit after self-cal, rms=0.192621Jy sigma=0.001316 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 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 (-1.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327398 Jy ! Component: 100 - total flux cleaned = 0.00421345 Jy ! Component: 150 - total flux cleaned = 0.00490542 Jy ! Component: 200 - total flux cleaned = 0.00544331 Jy ! Total flux subtracted in 200 components = 0.00544331 Jy ! Clean residual min=-0.003954 max=0.003896 Jy/beam ! Clean residual mean=0.000177 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 1.27499 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 1.27499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192519Jy sigma=0.001316 ! Fit after self-cal, rms=0.192514Jy sigma=0.001316 ! Inverting map ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 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=0.192514Jy sigma=0.001316 ! Fit after self-cal, rms=0.193274Jy sigma=0.001315 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=2.08 mas, bmaj=2.444 mas, bpa=-15.7 degrees ! Estimated noise=1177.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.13703e-05 Jy ! Component: 100 - total flux cleaned = 0.000631535 Jy ! Component: 150 - total flux cleaned = 0.000740482 Jy ! Component: 200 - total flux cleaned = 0.000830338 Jy ! Total flux subtracted in 200 components = 0.000830338 Jy ! Clean residual min=-0.003671 max=0.004486 Jy/beam ! Clean residual mean=0.000630 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 1.27582 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 1.27582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193269Jy sigma=0.001315 ! Fit after self-cal, rms=0.193260Jy sigma=0.001315 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 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 = 0.000106602 Jy ! Component: 100 - total flux cleaned = 0.000198252 Jy ! Component: 150 - total flux cleaned = 0.000158704 Jy ! Component: 200 - total flux cleaned = 0.000194852 Jy ! Total flux subtracted in 200 components = 0.000194852 Jy ! Clean residual min=-0.003767 max=0.004392 Jy/beam ! Clean residual mean=0.000624 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 1.27602 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 1.27602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193262Jy sigma=0.001315 ! Fit after self-cal, rms=0.193258Jy sigma=0.001315 ! Inverting map ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 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 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=0.58 mas, bmaj=0.9041 mas, bpa=-0.6247 degrees ! Estimated noise=770.051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.58 x 0.9041 at -0.6247 degrees (North through East) ! Clean map min=-0.0033529 max=1.0063 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=0.193258Jy sigma=0.001315 ! Fit after self-cal, rms=0.180691Jy sigma=0.001183 ! Inverting map and beam ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=0.5802 mas, bmaj=0.9048 mas, bpa=-0.6363 degrees ! Estimated noise=769.528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000570044 Jy ! Component: 100 - total flux cleaned = -0.000774828 Jy ! Component: 150 - total flux cleaned = -0.00104515 Jy ! Component: 200 - total flux cleaned = -0.00145451 Jy ! Total flux subtracted in 200 components = -0.00145451 Jy ! Clean residual min=-0.003807 max=0.003691 Jy/beam ! Clean residual mean=0.000138 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 1.27456 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 1.27456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180672Jy sigma=0.001182 ! Fit after self-cal, rms=0.180662Jy sigma=0.001182 ! Inverting map ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000562792 Jy ! Component: 100 - total flux cleaned = -0.000637467 Jy ! Component: 150 - total flux cleaned = -0.000641215 Jy ! Component: 200 - total flux cleaned = -0.000642216 Jy ! Total flux subtracted in 200 components = -0.000642216 Jy ! Clean residual min=-0.003769 max=0.003695 Jy/beam ! Clean residual mean=0.000142 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 1.27392 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 1.27392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180638Jy sigma=0.001182 ! Fit after self-cal, rms=0.180633Jy sigma=0.001182 ! Inverting map ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180633Jy sigma=0.001182 ! Fit after self-cal, rms=0.181515Jy sigma=0.001182 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 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=0.5004 mas, bmaj=0.7898 mas, bpa=0.2086 degrees ! Estimated noise=1097.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.754905 Jy ! Component: 100 - total flux cleaned = 0.95004 Jy ! Component: 150 - total flux cleaned = 1.05436 Jy ! Component: 200 - total flux cleaned = 1.11991 Jy ! Total flux subtracted in 200 components = 1.11991 Jy ! Clean residual min=-0.009460 max=0.034430 Jy/beam ! Clean residual mean=-0.000019 rms=0.002763 Jy/beam ! Combined flux in latest and established models = 1.11991 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.11991 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=0.5805 mas, bmaj=0.908 mas, bpa=-0.6833 degrees ! Estimated noise=770.615 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 = 0.0564569 Jy ! Component: 100 - total flux cleaned = 0.087639 Jy ! Component: 150 - total flux cleaned = 0.105309 Jy ! Component: 200 - total flux cleaned = 0.115679 Jy ! Total flux subtracted in 200 components = 0.115679 Jy ! Clean residual min=-0.004340 max=0.006565 Jy/beam ! Clean residual mean=0.000355 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 1.23559 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 1.23559 Jy ! Inverting map ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! Added new window around map position (-0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747032 Jy ! Component: 100 - total flux cleaned = 0.0132969 Jy ! Component: 150 - total flux cleaned = 0.0171899 Jy ! Component: 200 - total flux cleaned = 0.0195915 Jy ! Total flux subtracted in 200 components = 0.0195915 Jy ! Clean residual min=-0.003690 max=0.004656 Jy/beam ! Clean residual mean=0.000240 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 1.25518 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 1.25518 Jy ! Inverting map ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! Added new window around map position (1.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036329 Jy ! Component: 100 - total flux cleaned = 0.00569973 Jy ! Component: 150 - total flux cleaned = 0.00734154 Jy ! Component: 200 - total flux cleaned = 0.00861881 Jy ! Total flux subtracted in 200 components = 0.00861881 Jy ! Clean residual min=-0.003515 max=0.003381 Jy/beam ! Clean residual mean=0.000186 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 1.2638 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 1.2638 Jy ! Inverting map ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 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 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! Estimated beam: bmin=0.562 mas, bmaj=0.7962 mas, bpa=1.859 degrees ! Estimated noise=971.408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194982 Jy ! Component: 100 - total flux cleaned = 0.00342986 Jy ! Component: 150 - total flux cleaned = 0.00506515 Jy ! Component: 200 - total flux cleaned = 0.00602459 Jy ! Total flux subtracted in 200 components = 0.00602459 Jy ! Clean residual min=-0.004344 max=0.004816 Jy/beam ! Clean residual mean=0.000202 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 1.26982 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000897082 Jy ! Component: 100 - total flux cleaned = 0.00174538 Jy ! Component: 150 - total flux cleaned = 0.00220723 Jy ! Component: 200 - total flux cleaned = 0.00287289 Jy ! Total flux subtracted in 200 components = 0.00287289 Jy ! Clean residual min=-0.004268 max=0.004759 Jy/beam ! Clean residual mean=0.000178 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 1.27269 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 71 components and 1.27269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183370Jy sigma=0.001189 ! Fit after self-cal, rms=0.183214Jy sigma=0.001188 wmodel J1327+2210_X_2011_06_28_pus_map.mod ! Writing 71 model components to file: J1327+2210_X_2011_06_28_pus_map.mod wobs J1327+2210_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1327+2210_X_2011_06_28_pus_uvs.fits wwins J1327+2210_X_2011_06_28_pus_map.win ! wwins: Wrote 6 windows to J1327+2210_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 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100313 Jy ! Component: 100 - total flux cleaned = 0.00172551 Jy ! Component: 150 - total flux cleaned = 0.00242393 Jy ! Component: 200 - total flux cleaned = 0.00325889 Jy ! Component: 250 - total flux cleaned = 0.00392932 Jy ! Component: 300 - total flux cleaned = 0.00466179 Jy ! Component: 350 - total flux cleaned = 0.00538339 Jy ! Component: 400 - total flux cleaned = 0.00595291 Jy ! Component: 450 - total flux cleaned = 0.00651566 Jy ! Component: 500 - total flux cleaned = 0.00686368 Jy ! Component: 550 - total flux cleaned = 0.00727797 Jy ! Component: 600 - total flux cleaned = 0.00762019 Jy ! Component: 650 - total flux cleaned = 0.00789164 Jy ! Component: 700 - total flux cleaned = 0.00822826 Jy ! Component: 750 - total flux cleaned = 0.00849517 Jy ! Component: 800 - total flux cleaned = 0.00882604 Jy ! Component: 850 - total flux cleaned = 0.00915426 Jy ! Component: 900 - total flux cleaned = 0.00934941 Jy ! Component: 950 - total flux cleaned = 0.00954358 Jy ! Component: 1000 - total flux cleaned = 0.00980129 Jy ! Component: 1050 - total flux cleaned = 0.0101204 Jy ! Component: 1100 - total flux cleaned = 0.0103104 Jy ! Component: 1150 - total flux cleaned = 0.0104993 Jy ! Component: 1200 - total flux cleaned = 0.010749 Jy ! Component: 1250 - total flux cleaned = 0.010874 Jy ! Component: 1300 - total flux cleaned = 0.0111209 Jy ! Component: 1350 - total flux cleaned = 0.0113052 Jy ! Component: 1400 - total flux cleaned = 0.0115496 Jy ! Component: 1450 - total flux cleaned = 0.0117922 Jy ! Component: 1500 - total flux cleaned = 0.0119733 Jy ! Component: 1550 - total flux cleaned = 0.0120931 Jy ! Component: 1600 - total flux cleaned = 0.0123317 Jy ! Component: 1650 - total flux cleaned = 0.0123911 Jy ! Component: 1700 - total flux cleaned = 0.0125089 Jy ! Component: 1750 - total flux cleaned = 0.0126261 Jy ! Component: 1800 - total flux cleaned = 0.012801 Jy ! Component: 1850 - total flux cleaned = 0.0127428 Jy ! Component: 1900 - total flux cleaned = 0.013147 Jy ! Component: 1950 - total flux cleaned = 0.0131471 Jy ! Component: 2000 - total flux cleaned = 0.0132615 Jy ! Total flux subtracted in 2048 components = 0.0133753 Jy ! Clean residual min=-0.003379 max=0.003253 Jy/beam ! Clean residual mean=0.000069 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 1.28607 Jy keep ! Adding 186 model components to the UV plane model. ! The established model now contains 255 components and 1.28607 Jy ![Exited script file: muppet] wmap "J1327+2210_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.562 x 0.7962 at 1.859 degrees (North through East) ! Clean map min=-0.003521 max=0.98581 Jy/beam ! Writing clean map to FITS file: J1327+2210_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 0.985814 invert ! Inverting map ! Your choice of large map pixels excluded 5.03% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1702 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000986008 device "J1327+2210_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1327+2210_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300059 0.300059 0.600118 1.20024 2.40047 4.80095 9.60189 19.2038 38.4076 76.8151 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.985 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.562 x 0.7962 at 1.859 degrees (North through East) ! Clean map min=-0.003521 max=0.98581 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1327+2210_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1327+2210_X_2011_06_28_pus_map.gif/vgif' mapplot cln