! Started logfile: J0102+5824_X_2009_04_21_pus_uvs.log on Sun Jan 23 18:04:45 2011 obs J0102+5824_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0102+5824_X_2009_04_21_pus_uva.fits ! AN table 1: 74 integrations on 120 of 120 possible baselines. ! AN table 2: 292 integrations on 120 of 120 possible baselines. ! AN table 3: 36 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.127177 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0102+5824 ! ! 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 2449 lines of history. ! ! Reading 24540 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 J0102+5824_X_2009_04_21_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 714 telescope corrections were flagged in sub-array 1. ! A total of 3662 telescope corrections were flagged in sub-array 2. ! A total of 382 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 711 telescope corrections were flagged in sub-array 1. ! A total of 3662 telescope corrections were flagged in sub-array 2. ! A total of 382 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 714 telescope corrections were flagged in sub-array 1. ! A total of 3662 telescope corrections were flagged in sub-array 2. ! A total of 382 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 711 telescope corrections were flagged in sub-array 1. ! A total of 3662 telescope corrections were flagged in sub-array 2. ! A total of 382 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.168897Jy sigma=0.010079 ! Fit after self-cal, rms=0.807736Jy sigma=0.007151 ! 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 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.5073 mas, bmaj=0.629 mas, bpa=38.65 degrees ! Estimated noise=938.368 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 = 1.34748 Jy ! Component: 100 - total flux cleaned = 1.64132 Jy ! Total flux subtracted in 100 components = 1.64132 Jy ! Clean residual min=-0.023234 max=0.082002 Jy/beam ! Clean residual mean=0.001172 rms=0.008125 Jy/beam ! Combined flux in latest and established models = 1.64132 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.64132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304607Jy sigma=0.002683 ! Fit after self-cal, rms=0.304606Jy sigma=0.002683 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0914847 Jy ! Component: 100 - total flux cleaned = 0.145966 Jy ! Total flux subtracted in 100 components = 0.145966 Jy ! Clean residual min=-0.021705 max=0.052343 Jy/beam ! Clean residual mean=0.000836 rms=0.006648 Jy/beam ! Combined flux in latest and established models = 1.78729 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.78729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265036Jy sigma=0.002230 ! Fit after self-cal, rms=0.264967Jy sigma=0.002229 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Added new window around map position (-0.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0495293 Jy ! Component: 100 - total flux cleaned = 0.0810423 Jy ! Total flux subtracted in 100 components = 0.0810423 Jy ! Clean residual min=-0.022866 max=0.037132 Jy/beam ! Clean residual mean=0.000654 rms=0.006105 Jy/beam ! Combined flux in latest and established models = 1.86833 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 1.86833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252192Jy sigma=0.002070 ! Fit after self-cal, rms=0.251560Jy sigma=0.002065 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Added new window around map position (-1.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377829 Jy ! Component: 100 - total flux cleaned = 0.0630616 Jy ! Total flux subtracted in 100 components = 0.0630616 Jy ! Clean residual min=-0.022156 max=0.031187 Jy/beam ! Clean residual mean=0.000518 rms=0.005734 Jy/beam ! Combined flux in latest and established models = 1.93139 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 1.93139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243899Jy sigma=0.001976 ! Fit after self-cal, rms=0.243386Jy sigma=0.001971 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.5874 mas, bmaj=0.7228 mas, bpa=27.92 degrees ! Estimated noise=572.819 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 (0.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045588 Jy ! Component: 100 - total flux cleaned = 0.073929 Jy ! Component: 150 - total flux cleaned = 0.0939827 Jy ! Component: 200 - total flux cleaned = 0.108593 Jy ! Total flux subtracted in 200 components = 0.108593 Jy ! Clean residual min=-0.022929 max=0.028948 Jy/beam ! Clean residual mean=0.002352 rms=0.005614 Jy/beam ! Combined flux in latest and established models = 2.03998 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 2.03998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236765Jy sigma=0.001862 ! Fit after self-cal, rms=0.236162Jy sigma=0.001856 ! Inverting map ! Your choice of large map pixels excluded 7.3% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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 0.94 FD 0.94 HN 1.24 KB 1.00* ! KK 1.04 KP 0.96 LA 0.94 MK 1.00 ! NL 0.95 NY 0.96 OV 0.99 PT 0.97 ! SC 0.97 TS 1.10 WZ 1.08 ZC 1.11 ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 1.02 KB 0.98 ! KK 1.02 KP 1.01 LA 1.03 MK 0.95 ! NL 0.98 NY 0.99 OV 1.01 PT 1.03 ! SC 1.08 TS 0.98 WZ 1.07 ZC 1.05 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00* HN 1.00 KB 0.94 ! KK 1.00* KP 1.00* LA 1.08 MK 1.00* ! NL 1.00 NY 0.96 OV 1.07 PT 1.10 ! SC 1.00* TS 0.93 WZ 1.08 ZC 1.04 ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.36 KB 1.00* ! KK 1.00 KP 0.95 LA 0.94 MK 1.00 ! NL 0.93 NY 1.00 OV 0.97 PT 0.96 ! SC 0.98 TS 1.10 WZ 1.02 ZC 1.10 ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 1.02 KB 0.98 ! KK 1.00 KP 1.00 LA 1.02 MK 0.95 ! NL 0.97 NY 1.02 OV 0.99 PT 1.01 ! SC 1.09 TS 0.98 WZ 1.02 ZC 1.04 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* HN 1.01 KB 0.94 ! KK 1.00* KP 1.00* LA 1.08 MK 1.00* ! NL 0.99 NY 1.00 OV 1.04 PT 1.07 ! SC 1.00* TS 0.93 WZ 0.99 ZC 1.04 ! ! ! 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 0.94 HN 1.38 KB 1.00* ! KK 1.02 KP 0.95 LA 0.92 MK 1.01 ! NL 0.95 NY 0.99 OV 0.99 PT 0.95 ! SC 0.99 TS 1.09 WZ 0.98 ZC 1.10 ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.02 KB 0.96 ! KK 1.02 KP 1.01 LA 1.00 MK 0.94 ! NL 0.98 NY 1.02 OV 1.01 PT 1.00 ! SC 1.11 TS 0.97 WZ 0.98 ZC 1.03 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00* HN 1.01 KB 0.92 ! KK 1.00* KP 1.00* LA 1.06 MK 1.00* ! NL 1.03 NY 0.99 OV 1.07 PT 1.05 ! SC 1.00* TS 0.92 WZ 0.97 ZC 1.05 ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.37 KB 1.00* ! KK 1.01 KP 0.94 LA 0.91 MK 1.02 ! NL 0.95 NY 0.96 OV 0.98 PT 0.92 ! SC 1.00 TS 1.09 WZ 1.01 ZC 1.11 ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 1.02 KB 0.96 ! KK 0.99 KP 0.99 LA 1.00 MK 0.97 ! NL 0.99 NY 0.98 OV 1.00 PT 0.99 ! SC 1.10 TS 0.97 WZ 1.00 ZC 1.03 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* HN 0.99 KB 0.92 ! KK 1.00* KP 1.00* LA 1.04 MK 1.00* ! NL 1.02 NY 0.96 OV 1.04 PT 1.02 ! SC 1.00* TS 0.91 WZ 0.99 ZC 1.01 ! ! ! Fit before self-cal, rms=0.236162Jy sigma=0.001856 ! Fit after self-cal, rms=0.199583Jy sigma=0.001535 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.5861 mas, bmaj=0.7316 mas, bpa=26.93 degrees ! Estimated noise=578.952 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 = -0.0162561 Jy ! Component: 100 - total flux cleaned = -0.0213815 Jy ! Component: 150 - total flux cleaned = -0.0226114 Jy ! Component: 200 - total flux cleaned = -0.0236644 Jy ! Total flux subtracted in 200 components = -0.0236644 Jy ! Clean residual min=-0.013998 max=0.014285 Jy/beam ! Clean residual mean=0.000258 rms=0.003878 Jy/beam ! Combined flux in latest and established models = 2.01632 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 2.01632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197945Jy sigma=0.001521 ! Fit after self-cal, rms=0.197949Jy sigma=0.001520 ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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=0.197949Jy sigma=0.001520 ! Fit after self-cal, rms=0.179844Jy sigma=0.001253 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.5878 mas, bmaj=0.7308 mas, bpa=26.66 degrees ! Estimated noise=578.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0114873 Jy ! Component: 100 - total flux cleaned = -0.0142838 Jy ! Component: 150 - total flux cleaned = -0.0158283 Jy ! Component: 200 - total flux cleaned = -0.0162634 Jy ! Total flux subtracted in 200 components = -0.0162634 Jy ! Clean residual min=-0.005020 max=0.008986 Jy/beam ! Clean residual mean=0.000407 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 2.00006 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 2.00006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178596Jy sigma=0.001244 ! Fit after self-cal, rms=0.178535Jy sigma=0.001243 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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 (-2.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512779 Jy ! Component: 100 - total flux cleaned = 0.00586194 Jy ! Component: 150 - total flux cleaned = 0.00648717 Jy ! Component: 200 - total flux cleaned = 0.0068499 Jy ! Total flux subtracted in 200 components = 0.0068499 Jy ! Clean residual min=-0.004639 max=0.004474 Jy/beam ! Clean residual mean=0.000201 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 2.00691 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 2.00691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177900Jy sigma=0.001237 ! Fit after self-cal, rms=0.177858Jy sigma=0.001237 ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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=0.177858Jy sigma=0.001237 ! Fit after self-cal, rms=0.177588Jy sigma=0.001233 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.5881 mas, bmaj=0.7312 mas, bpa=26.5 degrees ! Estimated noise=578.359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00494323 Jy ! Component: 100 - total flux cleaned = -0.00575312 Jy ! Component: 150 - total flux cleaned = -0.00592914 Jy ! Component: 200 - total flux cleaned = -0.00592772 Jy ! Total flux subtracted in 200 components = -0.00592772 Jy ! Clean residual min=-0.004319 max=0.003605 Jy/beam ! Clean residual mean=0.000249 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 2.00098 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 2.00098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177172Jy sigma=0.001229 ! Fit after self-cal, rms=0.177158Jy sigma=0.001229 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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 = -0.000350348 Jy ! Component: 100 - total flux cleaned = -0.000347039 Jy ! Component: 150 - total flux cleaned = -9.24982e-05 Jy ! Component: 200 - total flux cleaned = 2.02574e-05 Jy ! Total flux subtracted in 200 components = 2.02574e-05 Jy ! Clean residual min=-0.004185 max=0.003466 Jy/beam ! Clean residual mean=0.000249 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 2.001 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 2.001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176975Jy sigma=0.001227 ! Fit after self-cal, rms=0.176964Jy sigma=0.001227 ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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=0.176964Jy sigma=0.001227 ! Fit after self-cal, rms=0.176904Jy sigma=0.001227 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=2.393 mas, bmaj=3.034 mas, bpa=-39.42 degrees ! Estimated noise=930.221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100488 Jy ! Component: 100 - total flux cleaned = -0.0012265 Jy ! Component: 150 - total flux cleaned = -0.00140111 Jy ! Component: 200 - total flux cleaned = -0.00149808 Jy ! Total flux subtracted in 200 components = -0.00149808 Jy ! Clean residual min=-0.004408 max=0.004536 Jy/beam ! Clean residual mean=0.000575 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 1.9995 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 1.9995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176943Jy sigma=0.001227 ! Fit after self-cal, rms=0.176930Jy sigma=0.001227 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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 = 0.000157822 Jy ! Component: 100 - total flux cleaned = 0.000157732 Jy ! Component: 150 - total flux cleaned = 0.000192796 Jy ! Component: 200 - total flux cleaned = 0.000193334 Jy ! Total flux subtracted in 200 components = 0.000193334 Jy ! Clean residual min=-0.004436 max=0.004546 Jy/beam ! Clean residual mean=0.000553 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 1.99969 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 85 components and 1.99969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176947Jy sigma=0.001227 ! Fit after self-cal, rms=0.176947Jy sigma=0.001227 ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.5882 mas, bmaj=0.7316 mas, bpa=26.36 degrees ! Estimated noise=578.061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5882 x 0.7316 at 26.36 degrees (North through East) ! Clean map min=-0.0052492 max=1.7473 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=0.176947Jy sigma=0.001227 ! Fit after self-cal, rms=0.166610Jy sigma=0.001122 ! Inverting map and beam ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.5883 mas, bmaj=0.7318 mas, bpa=26.41 degrees ! Estimated noise=577.344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00315332 Jy ! Component: 100 - total flux cleaned = -0.00412376 Jy ! Component: 150 - total flux cleaned = -0.00460396 Jy ! Component: 200 - total flux cleaned = -0.0046031 Jy ! Total flux subtracted in 200 components = -0.0046031 Jy ! Clean residual min=-0.003380 max=0.003077 Jy/beam ! Clean residual mean=0.000260 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 1.99509 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 1.99509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166410Jy sigma=0.001120 ! Fit after self-cal, rms=0.166398Jy sigma=0.001120 ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222994 Jy ! Component: 100 - total flux cleaned = -0.000316526 Jy ! Component: 150 - total flux cleaned = -0.000316671 Jy ! Component: 200 - total flux cleaned = -0.000315139 Jy ! Total flux subtracted in 200 components = -0.000315139 Jy ! Clean residual min=-0.003287 max=0.002984 Jy/beam ! Clean residual mean=0.000269 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 1.99478 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 1.99477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166300Jy sigma=0.001119 ! Fit after self-cal, rms=0.166292Jy sigma=0.001119 ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166292Jy sigma=0.001119 ! Fit after self-cal, rms=0.166257Jy sigma=0.001119 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 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.5097 mas, bmaj=0.6309 mas, bpa=36.64 degrees ! Estimated noise=952.215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.35448 Jy ! Component: 100 - total flux cleaned = 1.64985 Jy ! Component: 150 - total flux cleaned = 1.73054 Jy ! Component: 200 - total flux cleaned = 1.779 Jy ! Total flux subtracted in 200 components = 1.779 Jy ! Clean residual min=-0.007242 max=0.026248 Jy/beam ! Clean residual mean=0.000538 rms=0.002816 Jy/beam ! Combined flux in latest and established models = 1.779 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 1.779 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.5883 mas, bmaj=0.7321 mas, bpa=26.28 degrees ! Estimated noise=577.126 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 = 0.0647958 Jy ! Component: 100 - total flux cleaned = 0.106357 Jy ! Component: 150 - total flux cleaned = 0.134923 Jy ! Component: 200 - total flux cleaned = 0.155181 Jy ! Total flux subtracted in 200 components = 0.155181 Jy ! Clean residual min=-0.001871 max=0.011379 Jy/beam ! Clean residual mean=0.001987 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 1.93418 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 49 components and 1.93418 Jy ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Added new window around map position (-0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146619 Jy ! Component: 100 - total flux cleaned = 0.0253808 Jy ! Component: 150 - total flux cleaned = 0.0333488 Jy ! Component: 200 - total flux cleaned = 0.0393846 Jy ! Total flux subtracted in 200 components = 0.0393846 Jy ! Clean residual min=-0.002144 max=0.004052 Jy/beam ! Clean residual mean=0.000791 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 1.97356 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 78 components and 1.97356 Jy ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Added new window around map position (1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479315 Jy ! Component: 100 - total flux cleaned = 0.00853727 Jy ! Component: 150 - total flux cleaned = 0.0115191 Jy ! Component: 200 - total flux cleaned = 0.0139039 Jy ! Total flux subtracted in 200 components = 0.0139039 Jy ! Clean residual min=-0.002476 max=0.003124 Jy/beam ! Clean residual mean=0.000369 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 1.98747 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 103 components and 1.98747 Jy ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=2.393 mas, bmaj=3.037 mas, bpa=-39.45 degrees ! Estimated noise=927.497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454402 Jy ! Component: 100 - total flux cleaned = 0.00504672 Jy ! Component: 150 - total flux cleaned = 0.00527639 Jy ! Component: 200 - total flux cleaned = 0.00551479 Jy ! Total flux subtracted in 200 components = 0.00551479 Jy ! Clean residual min=-0.003760 max=0.004696 Jy/beam ! Clean residual mean=0.000764 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 1.99298 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 = 4.82175e-05 Jy ! Component: 100 - total flux cleaned = 4.97307e-05 Jy ! Component: 150 - total flux cleaned = 8.8379e-05 Jy ! Component: 200 - total flux cleaned = 8.98517e-05 Jy ! Total flux subtracted in 200 components = 8.98517e-05 Jy ! Clean residual min=-0.003749 max=0.004734 Jy/beam ! Clean residual mean=0.000756 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 1.99307 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 1.99307 Jy ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.5883 mas, bmaj=0.7321 mas, bpa=26.28 degrees ! Estimated noise=577.126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000547564 Jy ! Component: 100 - total flux cleaned = -0.000548473 Jy ! Component: 150 - total flux cleaned = -0.000549448 Jy ! Component: 200 - total flux cleaned = -0.000441881 Jy ! Total flux subtracted in 200 components = -0.000441881 Jy ! Clean residual min=-0.002686 max=0.003120 Jy/beam ! Clean residual mean=0.000215 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 1.99263 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 1.99263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166108Jy sigma=0.001119 ! Fit after self-cal, rms=0.166000Jy sigma=0.001118 wmodel J0102+5824_X_2009_04_21_pus_map.mod ! Writing 122 model components to file: J0102+5824_X_2009_04_21_pus_map.mod wobs J0102+5824_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0102+5824_X_2009_04_21_pus_uvs.fits wwins J0102+5824_X_2009_04_21_pus_map.win ! wwins: Wrote 7 windows to J0102+5824_X_2009_04_21_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 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120508 Jy ! Component: 100 - total flux cleaned = 0.00170091 Jy ! Component: 150 - total flux cleaned = 0.0018891 Jy ! Component: 200 - total flux cleaned = 0.00202571 Jy ! Component: 250 - total flux cleaned = 0.00229059 Jy ! Component: 300 - total flux cleaned = 0.0024617 Jy ! Component: 350 - total flux cleaned = 0.00262926 Jy ! Component: 400 - total flux cleaned = 0.00283394 Jy ! Component: 450 - total flux cleaned = 0.00299473 Jy ! Component: 500 - total flux cleaned = 0.00323174 Jy ! Component: 550 - total flux cleaned = 0.0033869 Jy ! Component: 600 - total flux cleaned = 0.00361603 Jy ! Component: 650 - total flux cleaned = 0.00376661 Jy ! Component: 700 - total flux cleaned = 0.00398914 Jy ! Component: 750 - total flux cleaned = 0.00417188 Jy ! Component: 800 - total flux cleaned = 0.00438788 Jy ! Component: 850 - total flux cleaned = 0.00456528 Jy ! Component: 900 - total flux cleaned = 0.00470546 Jy ! Component: 950 - total flux cleaned = 0.00484392 Jy ! Component: 1000 - total flux cleaned = 0.00498088 Jy ! Total flux subtracted in 1024 components = 0.0050826 Jy ! Clean residual min=-0.002301 max=0.002037 Jy/beam ! Clean residual mean=0.000079 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 1.99771 Jy keep ! Adding 81 model components to the UV plane model. ! The established model now contains 203 components and 1.99771 Jy ![Exited script file: muppet] wmap "J0102+5824_X_2009_04_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5883 x 0.7321 at 26.28 degrees (North through East) ! Clean map min=-0.0025015 max=1.7501 Jy/beam ! Writing clean map to FITS file: J0102+5824_X_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.75014 invert ! Inverting map ! Your choice of large map pixels excluded 7.04% of the data. ! The x-axis pixel size should ideally be below 0.1542 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000637649 device "J0102+5824_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0102+5824_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109302 0.109302 0.218604 0.437209 0.874418 1.74884 3.49767 6.99534 13.9907 27.9814 55.9627 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.75 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5883 x 0.7321 at 26.28 degrees (North through East) ! Clean map min=-0.0025015 max=1.7501 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0102+5824_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0102+5824_X_2009_04_21_pus_map.gif/vgif' mapplot cln