! Started logfile: J1516+1932_X_2009_04_21_pus_uvs.log on Sun Jan 23 18:56:32 2011 obs J1516+1932_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1516+1932_X_2009_04_21_pus_uva.fits ! AN table 1: 111 integrations on 120 of 120 possible baselines. ! AN table 2: 338 integrations on 120 of 120 possible baselines. ! AN table 3: 169 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.156392 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1516+1932 ! ! 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 46392 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 J1516+1932_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 = 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 1357 telescope corrections were flagged in sub-array 1. ! A total of 3800 telescope corrections were flagged in sub-array 2. ! A total of 1690 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1357 telescope corrections were flagged in sub-array 1. ! A total of 3800 telescope corrections were flagged in sub-array 2. ! A total of 1690 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1357 telescope corrections were flagged in sub-array 1. ! A total of 3727 telescope corrections were flagged in sub-array 2. ! A total of 1690 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1357 telescope corrections were flagged in sub-array 1. ! A total of 3727 telescope corrections were flagged in sub-array 2. ! A total of 1690 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.849665Jy sigma=0.007342 ! Fit after self-cal, rms=0.230339Jy sigma=0.001914 ! 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 4.93% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.4947 mas, bmaj=1.177 mas, bpa=-1.166 degrees ! Estimated noise=841.254 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 = 0.876478 Jy ! Component: 100 - total flux cleaned = 1.06761 Jy ! Total flux subtracted in 100 components = 1.06761 Jy ! Clean residual min=-0.016283 max=0.053374 Jy/beam ! Clean residual mean=0.000225 rms=0.004124 Jy/beam ! Combined flux in latest and established models = 1.06761 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.06761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198622Jy sigma=0.001598 ! Fit after self-cal, rms=0.198620Jy sigma=0.001598 ! Inverting map ! Your choice of large map pixels excluded 4.93% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503244 Jy ! Component: 100 - total flux cleaned = 0.0775617 Jy ! Total flux subtracted in 100 components = 0.0775617 Jy ! Clean residual min=-0.015431 max=0.028688 Jy/beam ! Clean residual mean=0.000142 rms=0.003155 Jy/beam ! Combined flux in latest and established models = 1.14517 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.14517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181644Jy sigma=0.001411 ! Fit after self-cal, rms=0.181579Jy sigma=0.001411 ! Inverting map ! Your choice of large map pixels excluded 4.93% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Added new window around map position (-0.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026605 Jy ! Component: 100 - total flux cleaned = 0.0426074 Jy ! Total flux subtracted in 100 components = 0.0426074 Jy ! Clean residual min=-0.012992 max=0.018213 Jy/beam ! Clean residual mean=0.000091 rms=0.002787 Jy/beam ! Combined flux in latest and established models = 1.18778 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 1.18778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176304Jy sigma=0.001352 ! Fit after self-cal, rms=0.175868Jy sigma=0.001349 ! Inverting map ! Your choice of large map pixels excluded 4.93% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 4.93% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.5557 mas, bmaj=1.342 mas, bpa=-0.867 degrees ! Estimated noise=409 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 = 0.0233571 Jy ! Component: 100 - total flux cleaned = 0.0383417 Jy ! Component: 150 - total flux cleaned = 0.0486873 Jy ! Component: 200 - total flux cleaned = 0.0559664 Jy ! Total flux subtracted in 200 components = 0.0559664 Jy ! Clean residual min=-0.008396 max=0.013649 Jy/beam ! Clean residual mean=0.000345 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 1.24374 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 1.24374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172894Jy sigma=0.001313 ! Fit after self-cal, rms=0.172650Jy sigma=0.001311 ! Inverting map ! Your choice of large map pixels excluded 4.93% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.01 KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 OV 1.00* PT 1.00* ! SC 1.05 TS 1.00* WZ 1.08 ZC 1.06 ! ! A total of 249 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.03 KB 1.00* ! KK 1.00* KP 1.00 LA 0.98 MK 1.00* ! NL 0.98 NY 0.98 OV 1.03 PT 0.98 ! SC 0.99 TS 1.00* WZ 1.07 ZC 1.03 ! ! A total of 141 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00 HN 1.02 KB 0.97 ! KK 0.98 KP 0.99 LA 1.01 MK 0.98 ! NL 1.00 NY 1.03 OV 1.00 PT 0.99 ! SC 1.05 TS 1.00 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.01 KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 OV 1.00* PT 1.00* ! SC 1.07 TS 1.00* WZ 1.02 ZC 1.04 ! ! A total of 249 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.03 KB 1.00* ! KK 1.00* KP 1.00 LA 0.98 MK 1.00* ! NL 0.96 NY 1.02 OV 1.00 PT 0.97 ! SC 1.00 TS 1.00* WZ 1.01 ZC 1.02 ! ! A total of 141 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HN 1.01 KB 0.98 ! KK 0.96 KP 0.99 LA 1.01 MK 0.97 ! NL 0.99 NY 1.07 OV 0.98 PT 0.98 ! SC 1.06 TS 1.00 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.01 KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.02 OV 1.00* PT 1.00* ! SC 1.08 TS 1.00* WZ 0.99 ZC 1.07 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.03 KB 1.00 ! KK 1.00* KP 0.99 LA 0.97 MK 1.00* ! NL 0.99 NY 1.04 OV 1.02 PT 0.96 ! SC 1.01 TS 1.06 WZ 0.97 ZC 1.04 ! ! A total of 141 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HN 1.02 KB 0.97 ! KK 0.98 KP 0.99 LA 1.00 MK 0.98 ! NL 1.01 NY 1.09 OV 1.01 PT 0.97 ! SC 1.08 TS 0.98 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.01 KB 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 OV 1.00* PT 1.00* ! SC 1.11 TS 1.00* WZ 1.01 ZC 1.05 ! ! A total of 138 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.03 KB 0.98 ! KK 1.00* KP 0.98 LA 0.96 MK 1.00* ! NL 0.99 NY 1.00 OV 1.03 PT 0.95 ! SC 1.01 TS 1.08 WZ 1.00 ZC 1.04 ! ! A total of 141 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00 HN 1.00 KB 0.96 ! KK 0.97 KP 0.98 LA 1.00 MK 1.00 ! NL 1.02 NY 1.06 OV 1.00 PT 0.96 ! SC 1.08 TS 0.98 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.172650Jy sigma=0.001311 ! Fit after self-cal, rms=0.168154Jy sigma=0.001229 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.5604 mas, bmaj=1.354 mas, bpa=-1.344 degrees ! Estimated noise=418.067 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 (-1.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321998 Jy ! Component: 100 - total flux cleaned = 0.00407148 Jy ! Component: 150 - total flux cleaned = 0.00472363 Jy ! Component: 200 - total flux cleaned = 0.00517302 Jy ! Total flux subtracted in 200 components = 0.00517302 Jy ! Clean residual min=-0.004168 max=0.004182 Jy/beam ! Clean residual mean=0.000224 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 1.24892 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 1.24892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167884Jy sigma=0.001227 ! Fit after self-cal, rms=0.167903Jy sigma=0.001227 ! Inverting map ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 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=0.167903Jy sigma=0.001227 ! Fit after self-cal, rms=0.167398Jy sigma=0.001223 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.5606 mas, bmaj=1.355 mas, bpa=-1.357 degrees ! Estimated noise=417.992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161606 Jy ! Component: 100 - total flux cleaned = -0.00131317 Jy ! Component: 150 - total flux cleaned = -0.000881093 Jy ! Component: 200 - total flux cleaned = -0.000574647 Jy ! Total flux subtracted in 200 components = -0.000574647 Jy ! Clean residual min=-0.003734 max=0.003825 Jy/beam ! Clean residual mean=0.000186 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 1.24834 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 1.24834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167318Jy sigma=0.001222 ! Fit after self-cal, rms=0.167319Jy sigma=0.001222 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 = 0.000377716 Jy ! Component: 100 - total flux cleaned = 0.000711166 Jy ! Component: 150 - total flux cleaned = 0.00101293 Jy ! Component: 200 - total flux cleaned = 0.00123392 Jy ! Total flux subtracted in 200 components = 0.00123392 Jy ! Clean residual min=-0.003628 max=0.003752 Jy/beam ! Clean residual mean=0.000173 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 1.24958 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 1.24958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167287Jy sigma=0.001222 ! Fit after self-cal, rms=0.167284Jy sigma=0.001222 ! Inverting map ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Added new window around map position (8.6, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287235 Jy ! Component: 100 - total flux cleaned = 0.00293341 Jy ! Component: 150 - total flux cleaned = 0.00304353 Jy ! Component: 200 - total flux cleaned = 0.00309621 Jy ! Total flux subtracted in 200 components = 0.00309621 Jy ! Clean residual min=-0.003557 max=0.003362 Jy/beam ! Clean residual mean=0.000139 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 1.25267 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 1.25267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167213Jy sigma=0.001221 ! Fit after self-cal, rms=0.167206Jy sigma=0.001221 ! Inverting map ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 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=0.167206Jy sigma=0.001221 ! Fit after self-cal, rms=0.166806Jy sigma=0.001216 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.5607 mas, bmaj=1.356 mas, bpa=-1.377 degrees ! Estimated noise=418.173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357825 Jy ! Component: 100 - total flux cleaned = 0.000563424 Jy ! Component: 150 - total flux cleaned = 0.000683438 Jy ! Component: 200 - total flux cleaned = 0.000846351 Jy ! Total flux subtracted in 200 components = 0.000846351 Jy ! Clean residual min=-0.002314 max=0.002748 Jy/beam ! Clean residual mean=0.000184 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 1.25352 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 1.25352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166761Jy sigma=0.001216 ! Fit after self-cal, rms=0.166769Jy sigma=0.001216 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 (9.2, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187467 Jy ! Component: 100 - total flux cleaned = 0.001821 Jy ! Component: 150 - total flux cleaned = 0.00176927 Jy ! Component: 200 - total flux cleaned = 0.00181727 Jy ! Total flux subtracted in 200 components = 0.00181727 Jy ! Clean residual min=-0.002302 max=0.002657 Jy/beam ! Clean residual mean=0.000164 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 1.25534 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 1.25533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166724Jy sigma=0.001215 ! Fit after self-cal, rms=0.166721Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Added new window around map position (-11, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219915 Jy ! Component: 100 - total flux cleaned = 0.00246139 Jy ! Component: 150 - total flux cleaned = 0.00246181 Jy ! Component: 200 - total flux cleaned = 0.00246234 Jy ! Total flux subtracted in 200 components = 0.00246234 Jy ! Clean residual min=-0.002195 max=0.002472 Jy/beam ! Clean residual mean=0.000136 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 1.2578 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 1.2578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166681Jy sigma=0.001215 ! Fit after self-cal, rms=0.166681Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 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=0.166681Jy sigma=0.001215 ! Fit after self-cal, rms=0.166765Jy sigma=0.001215 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=2.366 mas, bmaj=2.699 mas, bpa=-1.456 degrees ! Estimated noise=610.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230457 Jy ! Component: 100 - total flux cleaned = 0.0036506 Jy ! Component: 150 - total flux cleaned = 0.00411936 Jy ! Component: 200 - total flux cleaned = 0.00430845 Jy ! Total flux subtracted in 200 components = 0.00430845 Jy ! Clean residual min=-0.002460 max=0.003740 Jy/beam ! Clean residual mean=0.000467 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 1.26211 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 123 components and 1.26211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166780Jy sigma=0.001215 ! Fit after self-cal, rms=0.166780Jy sigma=0.001215 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 = 0.000341218 Jy ! Component: 100 - total flux cleaned = 0.000420773 Jy ! Component: 150 - total flux cleaned = 0.000491964 Jy ! Component: 200 - total flux cleaned = 0.000536867 Jy ! Total flux subtracted in 200 components = 0.000536867 Jy ! Clean residual min=-0.002480 max=0.003711 Jy/beam ! Clean residual mean=0.000450 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 1.26264 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 1.26264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166786Jy sigma=0.001215 ! Fit after self-cal, rms=0.166785Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.5608 mas, bmaj=1.356 mas, bpa=-1.384 degrees ! Estimated noise=418.363 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5608 x 1.356 at -1.384 degrees (North through East) ! Clean map min=-0.0018916 max=1.1322 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=0.166785Jy sigma=0.001215 ! Fit after self-cal, rms=0.158633Jy sigma=0.001119 ! Inverting map and beam ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.5608 mas, bmaj=1.356 mas, bpa=-1.391 degrees ! Estimated noise=418.246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122233 Jy ! Component: 100 - total flux cleaned = -0.00174177 Jy ! Component: 150 - total flux cleaned = -0.00173951 Jy ! Component: 200 - total flux cleaned = -0.00165332 Jy ! Total flux subtracted in 200 components = -0.00165332 Jy ! Clean residual min=-0.002028 max=0.002498 Jy/beam ! Clean residual mean=0.000174 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 1.26099 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 1.26099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158605Jy sigma=0.001119 ! Fit after self-cal, rms=0.158605Jy sigma=0.001119 ! Inverting map ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Added new window around map position (-11.8, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138968 Jy ! Component: 100 - total flux cleaned = 0.00145358 Jy ! Component: 150 - total flux cleaned = 0.00145399 Jy ! Component: 200 - total flux cleaned = 0.00145229 Jy ! Total flux subtracted in 200 components = 0.00145229 Jy ! Clean residual min=-0.002032 max=0.002375 Jy/beam ! Clean residual mean=0.000158 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 1.26244 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 1.26244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158559Jy sigma=0.001118 ! Fit after self-cal, rms=0.158557Jy sigma=0.001118 ! Inverting map ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158557Jy sigma=0.001118 ! Fit after self-cal, rms=0.158584Jy sigma=0.001118 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 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.4998 mas, bmaj=1.182 mas, bpa=-2.275 degrees ! Estimated noise=860.481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.883675 Jy ! Component: 100 - total flux cleaned = 1.07637 Jy ! Component: 150 - total flux cleaned = 1.12483 Jy ! Component: 200 - total flux cleaned = 1.15163 Jy ! Total flux subtracted in 200 components = 1.15163 Jy ! Clean residual min=-0.006502 max=0.014160 Jy/beam ! Clean residual mean=0.000191 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 1.15163 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 1.15163 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.5608 mas, bmaj=1.357 mas, bpa=-1.395 degrees ! Estimated noise=418.319 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 = 0.028692 Jy ! Component: 100 - total flux cleaned = 0.0464891 Jy ! Component: 150 - total flux cleaned = 0.0582342 Jy ! Component: 200 - total flux cleaned = 0.0666721 Jy ! Total flux subtracted in 200 components = 0.0666721 Jy ! Clean residual min=-0.002425 max=0.005201 Jy/beam ! Clean residual mean=0.000653 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 1.21831 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 53 components and 1.21831 Jy ! Inverting map ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Added new window around map position (-0.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657114 Jy ! Component: 100 - total flux cleaned = 0.0118128 Jy ! Component: 150 - total flux cleaned = 0.0161624 Jy ! Component: 200 - total flux cleaned = 0.0199271 Jy ! Total flux subtracted in 200 components = 0.0199271 Jy ! Clean residual min=-0.001960 max=0.002766 Jy/beam ! Clean residual mean=0.000436 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 1.23823 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 87 components and 1.23823 Jy ! Inverting map ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=2.367 mas, bmaj=2.7 mas, bpa=-1.516 degrees ! Estimated noise=609.882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753267 Jy ! Component: 100 - total flux cleaned = 0.0122986 Jy ! Component: 150 - total flux cleaned = 0.0158714 Jy ! Component: 200 - total flux cleaned = 0.0186707 Jy ! Total flux subtracted in 200 components = 0.0186707 Jy ! Clean residual min=-0.002231 max=0.004176 Jy/beam ! Clean residual mean=0.000765 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 1.2569 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) ! Added new window around map position (-3.6, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430634 Jy ! Component: 100 - total flux cleaned = 0.00676637 Jy ! Component: 150 - total flux cleaned = 0.00862597 Jy ! Component: 200 - total flux cleaned = 0.00994576 Jy ! Total flux subtracted in 200 components = 0.00994576 Jy ! Clean residual min=-0.002360 max=0.003154 Jy/beam ! Clean residual mean=0.000412 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 1.26685 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 154 components and 1.26685 Jy ! Inverting map ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.5608 mas, bmaj=1.357 mas, bpa=-1.395 degrees ! Estimated noise=418.319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134967 Jy ! Component: 100 - total flux cleaned = 0.00164738 Jy ! Component: 150 - total flux cleaned = 0.00191483 Jy ! Component: 200 - total flux cleaned = 0.00197665 Jy ! Total flux subtracted in 200 components = 0.00197665 Jy ! Clean residual min=-0.001818 max=0.002123 Jy/beam ! Clean residual mean=0.000104 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 1.26883 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 172 components and 1.26883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158546Jy sigma=0.001118 ! Fit after self-cal, rms=0.158512Jy sigma=0.001118 wmodel J1516+1932_X_2009_04_21_pus_map.mod ! Writing 172 model components to file: J1516+1932_X_2009_04_21_pus_map.mod wobs J1516+1932_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1516+1932_X_2009_04_21_pus_uvs.fits wwins J1516+1932_X_2009_04_21_pus_map.win ! wwins: Wrote 9 windows to J1516+1932_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 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971667 Jy ! Component: 100 - total flux cleaned = 0.0017719 Jy ! Component: 150 - total flux cleaned = 0.0024329 Jy ! Component: 200 - total flux cleaned = 0.00307012 Jy ! Component: 250 - total flux cleaned = 0.0035916 Jy ! Component: 300 - total flux cleaned = 0.00400528 Jy ! Component: 350 - total flux cleaned = 0.0044099 Jy ! Component: 400 - total flux cleaned = 0.0047455 Jy ! Component: 450 - total flux cleaned = 0.00504567 Jy ! Component: 500 - total flux cleaned = 0.00528247 Jy ! Component: 550 - total flux cleaned = 0.00554499 Jy ! Component: 600 - total flux cleaned = 0.00571776 Jy ! Component: 650 - total flux cleaned = 0.00588842 Jy ! Component: 700 - total flux cleaned = 0.00602941 Jy ! Component: 750 - total flux cleaned = 0.00622384 Jy ! Component: 800 - total flux cleaned = 0.00638818 Jy ! Component: 850 - total flux cleaned = 0.00652353 Jy ! Component: 900 - total flux cleaned = 0.00665743 Jy ! Component: 950 - total flux cleaned = 0.00678983 Jy ! Component: 1000 - total flux cleaned = 0.00689464 Jy ! Component: 1050 - total flux cleaned = 0.00702445 Jy ! Component: 1100 - total flux cleaned = 0.0070757 Jy ! Component: 1150 - total flux cleaned = 0.00720328 Jy ! Component: 1200 - total flux cleaned = 0.00730424 Jy ! Component: 1250 - total flux cleaned = 0.00740429 Jy ! Component: 1300 - total flux cleaned = 0.00750319 Jy ! Component: 1350 - total flux cleaned = 0.00755215 Jy ! Component: 1400 - total flux cleaned = 0.00764972 Jy ! Component: 1450 - total flux cleaned = 0.00769807 Jy ! Component: 1500 - total flux cleaned = 0.00777003 Jy ! Component: 1550 - total flux cleaned = 0.00786505 Jy ! Component: 1600 - total flux cleaned = 0.00788864 Jy ! Component: 1650 - total flux cleaned = 0.0079355 Jy ! Component: 1700 - total flux cleaned = 0.00800526 Jy ! Component: 1750 - total flux cleaned = 0.00802835 Jy ! Component: 1800 - total flux cleaned = 0.00816575 Jy ! Component: 1850 - total flux cleaned = 0.00816564 Jy ! Component: 1900 - total flux cleaned = 0.00823339 Jy ! Component: 1950 - total flux cleaned = 0.00827819 Jy ! Component: 2000 - total flux cleaned = 0.00832262 Jy ! Total flux subtracted in 2048 components = 0.0083669 Jy ! Clean residual min=-0.001276 max=0.001474 Jy/beam ! Clean residual mean=0.000019 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 1.27719 Jy keep ! Adding 167 model components to the UV plane model. ! The established model now contains 339 components and 1.27719 Jy ![Exited script file: muppet] wmap "J1516+1932_X_2009_04_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5608 x 1.357 at -1.395 degrees (North through East) ! Clean map min=-0.0014023 max=1.1328 Jy/beam ! Writing clean map to FITS file: J1516+1932_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 1.13283 invert ! Inverting map ! Your choice of large map pixels excluded 5.12% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000397221 device "J1516+1932_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1516+1932_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.105194 0.105194 0.210388 0.420775 0.84155 1.6831 3.3662 6.7324 13.4648 26.9296 53.8592 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.132 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5608 x 1.357 at -1.395 degrees (North through East) ! Clean map min=-0.0014023 max=1.1328 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1516+1932_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1516+1932_X_2009_04_21_pus_map.gif/vgif' mapplot cln