! Started logfile: J0349+4609_X_2009_04_21_pus_uvs.log on Sun Jan 23 16:33:18 2011 obs J0349+4609_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0349+4609_X_2009_04_21_pus_uva.fits ! AN table 1: 228 integrations on 120 of 120 possible baselines. ! AN table 2: 22 integrations on 120 of 120 possible baselines. ! AN table 3: 148 integrations on 120 of 120 possible baselines. ! AN table 4: 25 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.201714 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0349+4609 ! ! 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 3297 lines of history. ! ! Reading 40956 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 J0349+4609_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 2605 telescope corrections were flagged in sub-array 1. ! A total of 319 telescope corrections were flagged in sub-array 2. ! A total of 1195 telescope corrections were flagged in sub-array 3. ! A total of 355 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2605 telescope corrections were flagged in sub-array 1. ! A total of 319 telescope corrections were flagged in sub-array 2. ! A total of 1195 telescope corrections were flagged in sub-array 3. ! A total of 355 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2605 telescope corrections were flagged in sub-array 1. ! A total of 319 telescope corrections were flagged in sub-array 2. ! A total of 1195 telescope corrections were flagged in sub-array 3. ! A total of 355 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2605 telescope corrections were flagged in sub-array 1. ! A total of 319 telescope corrections were flagged in sub-array 2. ! A total of 1195 telescope corrections were flagged in sub-array 3. ! A total of 355 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.887008Jy sigma=0.007862 ! Fit after self-cal, rms=0.673385Jy sigma=0.006160 ! 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 3.93% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.5312 mas, bmaj=0.7447 mas, bpa=4.773 degrees ! Estimated noise=717.426 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 = 0.253158 Jy ! Component: 100 - total flux cleaned = 0.318393 Jy ! Total flux subtracted in 100 components = 0.318393 Jy ! Clean residual min=-0.012034 max=0.029425 Jy/beam ! Clean residual mean=0.000059 rms=0.003102 Jy/beam ! Combined flux in latest and established models = 0.318393 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.318393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197513Jy sigma=0.001631 ! Fit after self-cal, rms=0.197396Jy sigma=0.001630 ! Inverting map ! Your choice of large map pixels excluded 3.93% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346567 Jy ! Component: 100 - total flux cleaned = 0.0562779 Jy ! Total flux subtracted in 100 components = 0.0562779 Jy ! Clean residual min=-0.009918 max=0.018817 Jy/beam ! Clean residual mean=0.000043 rms=0.002591 Jy/beam ! Combined flux in latest and established models = 0.374671 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.374671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185956Jy sigma=0.001515 ! Fit after self-cal, rms=0.185868Jy sigma=0.001515 ! Inverting map ! Your choice of large map pixels excluded 3.93% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196802 Jy ! Component: 100 - total flux cleaned = 0.0335038 Jy ! Total flux subtracted in 100 components = 0.0335038 Jy ! Clean residual min=-0.009355 max=0.014392 Jy/beam ! Clean residual mean=0.000033 rms=0.002389 Jy/beam ! Combined flux in latest and established models = 0.408175 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.408175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181781Jy sigma=0.001471 ! Fit after self-cal, rms=0.181600Jy sigma=0.001470 ! Inverting map ! Your choice of large map pixels excluded 3.93% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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 3.93% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.6458 mas, bmaj=0.8494 mas, bpa=4.714 degrees ! Estimated noise=414.583 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 (1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027844 Jy ! Component: 100 - total flux cleaned = 0.0473344 Jy ! Component: 150 - total flux cleaned = 0.0620634 Jy ! Component: 200 - total flux cleaned = 0.0733178 Jy ! Total flux subtracted in 200 components = 0.0733178 Jy ! Clean residual min=-0.009683 max=0.013885 Jy/beam ! Clean residual mean=-0.000039 rms=0.002553 Jy/beam ! Combined flux in latest and established models = 0.481493 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 52 components and 0.481493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176205Jy sigma=0.001416 ! Fit after self-cal, rms=0.175874Jy sigma=0.001413 ! Inverting map ! Your choice of large map pixels excluded 3.93% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.82 HN 1.15 KB 1.00* ! KK 1.00* KP 0.89 LA 1.11 MK 1.00* ! NL 1.03 NY 0.98 OV 1.00 PT 0.99 ! SC 0.97 TS 1.00* WZ 1.01 ZC 1.28 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.85 HN 1.23 KB 1.00* ! KK 1.06 KP 0.90 LA 1.03 MK 0.97 ! NL 1.00 NY 0.92 OV 0.99 PT 0.97 ! SC 1.01 TS 0.93 WZ 1.18 ZC 1.22 ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.83 HN 1.17 KB 1.00* ! KK 1.00* KP 0.85 LA 1.12 MK 1.00* ! NL 1.02 NY 1.02 OV 0.98 PT 1.05 ! SC 0.97 TS 1.00* WZ 1.05 ZC 1.21 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.85 HN 1.26 KB 1.00* ! KK 1.05 KP 0.84 LA 1.00 MK 0.96 ! NL 0.97 NY 0.93 OV 0.99 PT 1.03 ! SC 1.04 TS 0.93 WZ 1.25 ZC 1.08 ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.84 HN 1.15 KB 1.00* ! KK 1.00* KP 0.78 LA 1.19 MK 1.00* ! NL 1.05 NY 1.02 OV 1.02 PT 1.05 ! SC 1.00 TS 1.00* WZ 1.09 ZC 1.07 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.86 HN 1.26 KB 1.00* ! KK 1.08 KP 0.76 LA 1.03 MK 1.00 ! NL 1.03 NY 0.97 OV 1.04 PT 1.04 ! SC 1.03 TS 0.92 WZ 1.25 ZC 0.98 ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 1.17 KB 1.00* ! KK 1.00* KP 0.82 LA 1.10 MK 1.00* ! NL 1.05 NY 0.95 OV 1.04 PT 1.03 ! SC 1.00 TS 1.00* WZ 1.10 ZC 1.11 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.88 HN 1.30 KB 1.00* ! KK 1.03 KP 0.82 LA 0.99 MK 1.04 ! NL 1.01 NY 0.95 OV 1.03 PT 1.03 ! SC 1.06 TS 0.93 WZ 1.24 ZC 0.97 ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.175874Jy sigma=0.001413 ! Fit after self-cal, rms=0.169467Jy sigma=0.001333 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.6525 mas, bmaj=0.8675 mas, bpa=4.228 degrees ! Estimated noise=417.412 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 = 0.00133825 Jy ! Component: 100 - total flux cleaned = 0.00149364 Jy ! Component: 150 - total flux cleaned = 0.00136831 Jy ! Component: 200 - total flux cleaned = 0.00116469 Jy ! Total flux subtracted in 200 components = 0.00116469 Jy ! Clean residual min=-0.003533 max=0.003535 Jy/beam ! Clean residual mean=-0.000042 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.482658 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.482658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169286Jy sigma=0.001331 ! Fit after self-cal, rms=0.169370Jy sigma=0.001330 ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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=0.169370Jy sigma=0.001330 ! Fit after self-cal, rms=0.169433Jy sigma=0.001328 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.6538 mas, bmaj=0.869 mas, bpa=4.029 degrees ! Estimated noise=416.008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247244 Jy ! Component: 100 - total flux cleaned = -0.00266904 Jy ! Component: 150 - total flux cleaned = -0.00275594 Jy ! Component: 200 - total flux cleaned = -0.00275905 Jy ! Total flux subtracted in 200 components = -0.00275905 Jy ! Clean residual min=-0.003004 max=0.004216 Jy/beam ! Clean residual mean=-0.000070 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.479899 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.479899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169321Jy sigma=0.001327 ! Fit after self-cal, rms=0.169326Jy sigma=0.001327 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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 (3.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367383 Jy ! Component: 100 - total flux cleaned = 0.00386801 Jy ! Component: 150 - total flux cleaned = 0.00393842 Jy ! Component: 200 - total flux cleaned = 0.0040048 Jy ! Total flux subtracted in 200 components = 0.0040048 Jy ! Clean residual min=-0.002937 max=0.002601 Jy/beam ! Clean residual mean=-0.000072 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.483903 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.483903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169232Jy sigma=0.001326 ! Fit after self-cal, rms=0.169216Jy sigma=0.001326 ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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=0.169216Jy sigma=0.001326 ! Fit after self-cal, rms=0.169530Jy sigma=0.001325 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.6552 mas, bmaj=0.8713 mas, bpa=3.804 degrees ! Estimated noise=415.683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160341 Jy ! Component: 100 - total flux cleaned = 0.000677096 Jy ! Component: 150 - total flux cleaned = 0.00102942 Jy ! Component: 200 - total flux cleaned = 0.00115338 Jy ! Total flux subtracted in 200 components = 0.00115338 Jy ! Clean residual min=-0.002673 max=0.002815 Jy/beam ! Clean residual mean=-0.000022 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.485057 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.485057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169461Jy sigma=0.001324 ! Fit after self-cal, rms=0.169465Jy sigma=0.001324 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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 (2.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265889 Jy ! Component: 100 - total flux cleaned = 0.00336592 Jy ! Component: 150 - total flux cleaned = 0.0035291 Jy ! Component: 200 - total flux cleaned = 0.00368 Jy ! Total flux subtracted in 200 components = 0.00368 Jy ! Clean residual min=-0.002588 max=0.002326 Jy/beam ! Clean residual mean=-0.000024 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.488737 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.488737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169407Jy sigma=0.001323 ! Fit after self-cal, rms=0.169403Jy sigma=0.001323 ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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=0.169403Jy sigma=0.001323 ! Fit after self-cal, rms=0.169667Jy sigma=0.001323 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=2.384 mas, bmaj=2.61 mas, bpa=-54.91 degrees ! Estimated noise=597.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013176 Jy ! Component: 100 - total flux cleaned = 0.002108 Jy ! Component: 150 - total flux cleaned = 0.00247855 Jy ! Component: 200 - total flux cleaned = 0.00279761 Jy ! Total flux subtracted in 200 components = 0.00279761 Jy ! Clean residual min=-0.002965 max=0.003152 Jy/beam ! Clean residual mean=-0.000064 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.491535 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.491535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169647Jy sigma=0.001323 ! Fit after self-cal, rms=0.169643Jy sigma=0.001323 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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 = 0.000722471 Jy ! Component: 100 - total flux cleaned = 0.0010949 Jy ! Component: 150 - total flux cleaned = 0.0012545 Jy ! Component: 200 - total flux cleaned = 0.00135838 Jy ! Total flux subtracted in 200 components = 0.00135838 Jy ! Clean residual min=-0.002925 max=0.003104 Jy/beam ! Clean residual mean=-0.000066 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.492893 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 124 components and 0.492893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169646Jy sigma=0.001323 ! Fit after self-cal, rms=0.169643Jy sigma=0.001323 ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.6562 mas, bmaj=0.8734 mas, bpa=3.705 degrees ! Estimated noise=415.501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6562 x 0.8734 at 3.705 degrees (North through East) ! Clean map min=-0.0020054 max=0.33845 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.5333 mas, bmaj=0.7587 mas, bpa=4.105 degrees ! Estimated noise=745.873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.25744 Jy ! Component: 100 - total flux cleaned = 0.322042 Jy ! Component: 150 - total flux cleaned = 0.353271 Jy ! Component: 200 - total flux cleaned = 0.373544 Jy ! Total flux subtracted in 200 components = 0.373544 Jy ! Clean residual min=-0.005964 max=0.011465 Jy/beam ! Clean residual mean=0.000016 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.373544 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.373544 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.6562 mas, bmaj=0.8734 mas, bpa=3.705 degrees ! Estimated noise=415.501 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 = 0.0289926 Jy ! Component: 100 - total flux cleaned = 0.0482555 Jy ! Component: 150 - total flux cleaned = 0.0623034 Jy ! Component: 200 - total flux cleaned = 0.0729587 Jy ! Total flux subtracted in 200 components = 0.0729587 Jy ! Clean residual min=-0.003566 max=0.006847 Jy/beam ! Clean residual mean=0.000032 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.446503 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 77 components and 0.446503 Jy ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Added new window around map position (0.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829994 Jy ! Component: 100 - total flux cleaned = 0.0147299 Jy ! Component: 150 - total flux cleaned = 0.0198101 Jy ! Component: 200 - total flux cleaned = 0.0239329 Jy ! Total flux subtracted in 200 components = 0.0239329 Jy ! Clean residual min=-0.002847 max=0.003585 Jy/beam ! Clean residual mean=0.000003 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.470436 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 116 components and 0.470436 Jy ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Added new window around map position (1.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372688 Jy ! Component: 100 - total flux cleaned = 0.00663343 Jy ! Component: 150 - total flux cleaned = 0.00909343 Jy ! Component: 200 - total flux cleaned = 0.0111801 Jy ! Total flux subtracted in 200 components = 0.0111801 Jy ! Clean residual min=-0.002564 max=0.002325 Jy/beam ! Clean residual mean=-0.000009 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.481616 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 150 components and 0.481616 Jy ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 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 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=2.384 mas, bmaj=2.61 mas, bpa=-54.91 degrees ! Estimated noise=597.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407416 Jy ! Component: 100 - total flux cleaned = 0.00664725 Jy ! Component: 150 - total flux cleaned = 0.00838924 Jy ! Component: 200 - total flux cleaned = 0.00958009 Jy ! Total flux subtracted in 200 components = 0.00958009 Jy ! Clean residual min=-0.002998 max=0.003117 Jy/beam ! Clean residual mean=-0.000060 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.491196 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818259 Jy ! Component: 100 - total flux cleaned = 0.00138338 Jy ! Component: 150 - total flux cleaned = 0.00177447 Jy ! Component: 200 - total flux cleaned = 0.00182373 Jy ! Total flux subtracted in 200 components = 0.00182373 Jy ! Clean residual min=-0.002849 max=0.003135 Jy/beam ! Clean residual mean=-0.000065 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.49302 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 181 components and 0.49302 Jy ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! Estimated beam: bmin=0.6562 mas, bmaj=0.8734 mas, bpa=3.705 degrees ! Estimated noise=415.501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114747 Jy ! Component: 100 - total flux cleaned = -0.00119238 Jy ! Component: 150 - total flux cleaned = -0.00119142 Jy ! Component: 200 - total flux cleaned = -0.00112929 Jy ! Total flux subtracted in 200 components = -0.00112929 Jy ! Clean residual min=-0.002259 max=0.002298 Jy/beam ! Clean residual mean=-0.000019 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.491891 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 193 components and 0.491891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169541Jy sigma=0.001322 ! Fit after self-cal, rms=0.169500Jy sigma=0.001322 wmodel J0349+4609_X_2009_04_21_pus_map.mod ! Writing 193 model components to file: J0349+4609_X_2009_04_21_pus_map.mod wobs J0349+4609_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0349+4609_X_2009_04_21_pus_uvs.fits wwins J0349+4609_X_2009_04_21_pus_map.win ! wwins: Wrote 7 windows to J0349+4609_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 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 9.03578e-05 Jy ! Component: 100 - total flux cleaned = -0.000100099 Jy ! Component: 150 - total flux cleaned = -0.000285102 Jy ! Component: 200 - total flux cleaned = -0.000393122 Jy ! Component: 250 - total flux cleaned = -0.000640076 Jy ! Component: 300 - total flux cleaned = -0.000846919 Jy ! Component: 350 - total flux cleaned = -0.000914654 Jy ! Component: 400 - total flux cleaned = -0.00108213 Jy ! Component: 450 - total flux cleaned = -0.00121394 Jy ! Component: 500 - total flux cleaned = -0.00134418 Jy ! Component: 550 - total flux cleaned = -0.00144075 Jy ! Component: 600 - total flux cleaned = -0.00159952 Jy ! Component: 650 - total flux cleaned = -0.00178776 Jy ! Component: 700 - total flux cleaned = -0.0018497 Jy ! Component: 750 - total flux cleaned = -0.00194195 Jy ! Component: 800 - total flux cleaned = -0.00218563 Jy ! Component: 850 - total flux cleaned = -0.00224546 Jy ! Component: 900 - total flux cleaned = -0.00233531 Jy ! Component: 950 - total flux cleaned = -0.0023948 Jy ! Component: 1000 - total flux cleaned = -0.00257136 Jy ! Component: 1050 - total flux cleaned = -0.00262969 Jy ! Component: 1100 - total flux cleaned = -0.00265863 Jy ! Component: 1150 - total flux cleaned = -0.0028312 Jy ! Component: 1200 - total flux cleaned = -0.00297328 Jy ! Component: 1250 - total flux cleaned = -0.00300113 Jy ! Component: 1300 - total flux cleaned = -0.00311337 Jy ! Component: 1350 - total flux cleaned = -0.00319696 Jy ! Component: 1400 - total flux cleaned = -0.00328025 Jy ! Component: 1450 - total flux cleaned = -0.00339011 Jy ! Component: 1500 - total flux cleaned = -0.0034992 Jy ! Component: 1550 - total flux cleaned = -0.00355329 Jy ! Component: 1600 - total flux cleaned = -0.0036875 Jy ! Component: 1650 - total flux cleaned = -0.00374081 Jy ! Component: 1700 - total flux cleaned = -0.00379362 Jy ! Component: 1750 - total flux cleaned = -0.0037937 Jy ! Component: 1800 - total flux cleaned = -0.00397699 Jy ! Component: 1850 - total flux cleaned = -0.00402882 Jy ! Component: 1900 - total flux cleaned = -0.00413233 Jy ! Component: 1950 - total flux cleaned = -0.00423504 Jy ! Component: 2000 - total flux cleaned = -0.00426055 Jy ! Total flux subtracted in 2048 components = -0.00431163 Jy ! Clean residual min=-0.001271 max=0.001376 Jy/beam ! Clean residual mean=-0.000011 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.487579 Jy keep ! Adding 171 model components to the UV plane model. ! The established model now contains 364 components and 0.487579 Jy ![Exited script file: muppet] wmap "J0349+4609_X_2009_04_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6562 x 0.8734 at 3.705 degrees (North through East) ! Clean map min=-0.001814 max=0.3403 Jy/beam ! Writing clean map to FITS file: J0349+4609_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 0.340296 invert ! Inverting map ! Your choice of large map pixels excluded 3.69% of the data. ! The x-axis pixel size should ideally be below 0.1562 milli-arcsec ! The y-axis pixel size should ideally be below 0.1899 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000452608 device "J0349+4609_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0349+4609_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399012 0.399012 0.798025 1.59605 3.1921 6.3842 12.7684 25.5368 51.0736 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.34 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6562 x 0.8734 at 3.705 degrees (North through East) ! Clean map min=-0.001814 max=0.3403 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0349+4609_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0349+4609_X_2009_04_21_pus_map.gif/vgif' mapplot cln