! Started logfile: J0730-1141_X_2003_09_17_pus_uvs.log on Sun May 13 21:12:25 2007 obs J0730-1141_X_2003_09_17_pus_uva.fits ! Reading UV FITS file: J0730-1141_X_2003_09_17_pus_uva.fits ! AN table 1: 32 integrations on 120 of 120 possible baselines. ! AN table 2: 128 integrations on 120 of 120 possible baselines. ! AN table 3: 24 integrations on 120 of 120 possible baselines. ! AN table 4: 195 integrations on 120 of 120 possible baselines. ! AN table 5: 109 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0826844 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1489 lines of history. ! ! Reading 19368 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 356 telescope corrections were flagged in sub-array 1. ! A total of 1947 telescope corrections were flagged in sub-array 2. ! A total of 384 telescope corrections were flagged in sub-array 3. ! A total of 2524 telescope corrections were flagged in sub-array 4. ! A total of 1366 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 356 telescope corrections were flagged in sub-array 1. ! A total of 1947 telescope corrections were flagged in sub-array 2. ! A total of 384 telescope corrections were flagged in sub-array 3. ! A total of 2524 telescope corrections were flagged in sub-array 4. ! A total of 1366 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 356 telescope corrections were flagged in sub-array 1. ! A total of 1947 telescope corrections were flagged in sub-array 2. ! A total of 384 telescope corrections were flagged in sub-array 3. ! A total of 2524 telescope corrections were flagged in sub-array 4. ! A total of 1366 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 356 telescope corrections were flagged in sub-array 1. ! A total of 1947 telescope corrections were flagged in sub-array 2. ! A total of 384 telescope corrections were flagged in sub-array 3. ! A total of 2524 telescope corrections were flagged in sub-array 4. ! A total of 1366 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.279278Jy sigma=0.021625 ! Fit after self-cal, rms=2.278211Jy sigma=0.021613 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.5964 mas, bmaj=1.784 mas, bpa=-6.032 degrees ! Estimated noise=1206.86 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 = 2.32706 Jy ! Component: 100 - total flux cleaned = 3.01583 Jy ! Total flux subtracted in 100 components = 3.01583 Jy ! Clean residual min=-0.095375 max=0.308174 Jy/beam ! Clean residual mean=0.004721 rms=0.034636 Jy/beam ! Combined flux in latest and established models = 3.01583 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 3.01583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.588331Jy sigma=0.005566 ! Fit after self-cal, rms=0.585145Jy sigma=0.005549 ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.343917 Jy ! Component: 100 - total flux cleaned = 0.523361 Jy ! Total flux subtracted in 100 components = 0.523361 Jy ! Clean residual min=-0.030270 max=0.089323 Jy/beam ! Clean residual mean=0.001960 rms=0.012326 Jy/beam ! Combined flux in latest and established models = 3.53919 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 3.53919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264867Jy sigma=0.002288 ! Fit after self-cal, rms=0.262356Jy sigma=0.002275 ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104429 Jy ! Component: 100 - total flux cleaned = 0.163987 Jy ! Total flux subtracted in 100 components = 0.163987 Jy ! Clean residual min=-0.021023 max=0.034435 Jy/beam ! Clean residual mean=0.001094 rms=0.006676 Jy/beam ! Combined flux in latest and established models = 3.70318 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 3.70318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201627Jy sigma=0.001549 ! Fit after self-cal, rms=0.198971Jy sigma=0.001533 ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435285 Jy ! Component: 100 - total flux cleaned = 0.0714145 Jy ! Total flux subtracted in 100 components = 0.0714145 Jy ! Clean residual min=-0.017174 max=0.025047 Jy/beam ! Clean residual mean=0.000707 rms=0.004618 Jy/beam ! Combined flux in latest and established models = 3.7746 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 3.7746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184368Jy sigma=0.001332 ! Fit after self-cal, rms=0.183303Jy sigma=0.001325 ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.7615 mas, bmaj=2.255 mas, bpa=-8.953 degrees ! Estimated noise=618.252 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, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431194 Jy ! Component: 100 - total flux cleaned = 0.0680822 Jy ! Component: 150 - total flux cleaned = 0.0851247 Jy ! Component: 200 - total flux cleaned = 0.0974557 Jy ! Total flux subtracted in 200 components = 0.0974557 Jy ! Clean residual min=-0.009487 max=0.011653 Jy/beam ! Clean residual mean=0.000569 rms=0.003182 Jy/beam ! Combined flux in latest and established models = 3.87205 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 62 components and 3.87205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173359Jy sigma=0.001183 ! Fit after self-cal, rms=0.172443Jy sigma=0.001174 ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.01 HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.01 KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* GC 1.00* HN 1.01 KP 1.00 ! LA 0.99 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 1.00* WZ 1.02 WF 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00* NL 1.00 NY 1.00* ! ON 0.99 OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00 WF 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.01 HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.02 KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* GC 1.00* HN 1.01 KP 1.00 ! LA 0.99 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 1.00* WZ 1.02 WF 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00 OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00 WF 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.01 HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.02 KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* GC 1.00* HN 1.01 KP 1.00 ! LA 0.99 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 1.00* WZ 1.03 WF 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00 OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00 WF 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00 HN 1.00* KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! TS 1.03 KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* GC 1.00* HN 1.01 KP 1.00 ! LA 0.99 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* KK 1.00* WZ 1.03 WF 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.01 WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.00 GC 1.00* HN 1.00 KP 1.00 ! LA 1.00 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00 OV 1.00 PT 1.00 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00 WF 1.00 ! ! ! Fit before self-cal, rms=0.172443Jy sigma=0.001174 ! Fit after self-cal, rms=0.171440Jy sigma=0.001161 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.7636 mas, bmaj=2.256 mas, bpa=-8.912 degrees ! Estimated noise=617.674 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 = 0.00665909 Jy ! Component: 100 - total flux cleaned = 0.0090719 Jy ! Component: 150 - total flux cleaned = 0.0101614 Jy ! Component: 200 - total flux cleaned = 0.0107882 Jy ! Total flux subtracted in 200 components = 0.0107882 Jy ! Clean residual min=-0.008589 max=0.009314 Jy/beam ! Clean residual mean=0.000369 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 3.88284 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 3.88284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170780Jy sigma=0.001154 ! Fit after self-cal, rms=0.170691Jy sigma=0.001153 ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 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=0.170691Jy sigma=0.001153 ! Fit after self-cal, rms=0.170676Jy sigma=0.001152 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.7638 mas, bmaj=2.256 mas, bpa=-8.898 degrees ! Estimated noise=617.565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216367 Jy ! Component: 100 - total flux cleaned = 0.00371759 Jy ! Component: 150 - total flux cleaned = 0.0045762 Jy ! Component: 200 - total flux cleaned = 0.00533172 Jy ! Total flux subtracted in 200 components = 0.00533172 Jy ! Clean residual min=-0.007470 max=0.008368 Jy/beam ! Clean residual mean=0.000283 rms=0.002111 Jy/beam ! Combined flux in latest and established models = 3.88817 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 3.88817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170327Jy sigma=0.001148 ! Fit after self-cal, rms=0.170286Jy sigma=0.001148 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 = 0.00127956 Jy ! Component: 100 - total flux cleaned = 0.00254063 Jy ! Component: 150 - total flux cleaned = 0.00283632 Jy ! Component: 200 - total flux cleaned = 0.00311654 Jy ! Total flux subtracted in 200 components = 0.00311654 Jy ! Clean residual min=-0.007547 max=0.007950 Jy/beam ! Clean residual mean=0.000215 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 3.89129 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 3.89129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170153Jy sigma=0.001146 ! Fit after self-cal, rms=0.170127Jy sigma=0.001146 ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 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=0.170127Jy sigma=0.001146 ! Fit after self-cal, rms=0.170049Jy sigma=0.001145 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.7642 mas, bmaj=2.255 mas, bpa=-8.875 degrees ! Estimated noise=617.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329798 Jy ! Component: 100 - total flux cleaned = 0.00117104 Jy ! Component: 150 - total flux cleaned = 0.00177439 Jy ! Component: 200 - total flux cleaned = 0.00213382 Jy ! Total flux subtracted in 200 components = 0.00213382 Jy ! Clean residual min=-0.006541 max=0.007845 Jy/beam ! Clean residual mean=0.000243 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 3.89342 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 3.89342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169861Jy sigma=0.001144 ! Fit after self-cal, rms=0.169839Jy sigma=0.001143 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 = 0.000683029 Jy ! Component: 100 - total flux cleaned = 0.00152257 Jy ! Component: 150 - total flux cleaned = 0.0017426 Jy ! Component: 200 - total flux cleaned = 0.00195085 Jy ! Total flux subtracted in 200 components = 0.00195085 Jy ! Clean residual min=-0.006340 max=0.007621 Jy/beam ! Clean residual mean=0.000199 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 3.89537 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 3.89537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169764Jy sigma=0.001143 ! Fit after self-cal, rms=0.169747Jy sigma=0.001142 ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 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=0.169747Jy sigma=0.001142 ! Fit after self-cal, rms=0.169697Jy sigma=0.001142 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=1.988 mas, bmaj=4.171 mas, bpa=-8.822 degrees ! Estimated noise=810.245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505649 Jy ! Component: 100 - total flux cleaned = 0.00574192 Jy ! Component: 150 - total flux cleaned = 0.00574292 Jy ! Component: 200 - total flux cleaned = 0.00573981 Jy ! Total flux subtracted in 200 components = 0.00573981 Jy ! Clean residual min=-0.005888 max=0.010498 Jy/beam ! Clean residual mean=0.000377 rms=0.002880 Jy/beam ! Combined flux in latest and established models = 3.90111 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 3.90111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169739Jy sigma=0.001142 ! Fit after self-cal, rms=0.169699Jy sigma=0.001141 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 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 = 0.00134477 Jy ! Component: 100 - total flux cleaned = 0.00158971 Jy ! Component: 150 - total flux cleaned = 0.00166402 Jy ! Component: 200 - total flux cleaned = 0.00173124 Jy ! Total flux subtracted in 200 components = 0.00173124 Jy ! Clean residual min=-0.005667 max=0.010173 Jy/beam ! Clean residual mean=0.000280 rms=0.002815 Jy/beam ! Combined flux in latest and established models = 3.90284 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 113 components and 3.90284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169772Jy sigma=0.001142 ! Fit after self-cal, rms=0.169756Jy sigma=0.001142 ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.7645 mas, bmaj=2.254 mas, bpa=-8.851 degrees ! Estimated noise=617.534 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7645 x 2.254 at -8.851 degrees (North through East) ! Clean map min=-0.0052726 max=3.1832 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=0.169756Jy sigma=0.001142 ! Fit after self-cal, rms=0.169573Jy sigma=0.001141 ! Inverting map and beam ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.7646 mas, bmaj=2.255 mas, bpa=-8.857 degrees ! Estimated noise=617.436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126396 Jy ! Component: 100 - total flux cleaned = -0.0015574 Jy ! Component: 150 - total flux cleaned = -0.0014765 Jy ! Component: 200 - total flux cleaned = -0.00155127 Jy ! Total flux subtracted in 200 components = -0.00155127 Jy ! Clean residual min=-0.005772 max=0.007090 Jy/beam ! Clean residual mean=0.000150 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 3.90129 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 3.90129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169435Jy sigma=0.001140 ! Fit after self-cal, rms=0.169426Jy sigma=0.001140 ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229968 Jy ! Component: 100 - total flux cleaned = 0.000293829 Jy ! Component: 150 - total flux cleaned = 0.000293133 Jy ! Component: 200 - total flux cleaned = 0.000291287 Jy ! Total flux subtracted in 200 components = 0.000291287 Jy ! Clean residual min=-0.005637 max=0.006978 Jy/beam ! Clean residual mean=0.000143 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 3.90158 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 3.90158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169369Jy sigma=0.001139 ! Fit after self-cal, rms=0.169361Jy sigma=0.001139 ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169361Jy sigma=0.001139 ! Fit after self-cal, rms=0.169353Jy sigma=0.001139 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.5994 mas, bmaj=1.782 mas, bpa=-5.936 degrees ! Estimated noise=1208.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.32664 Jy ! Component: 100 - total flux cleaned = 3.02537 Jy ! Component: 150 - total flux cleaned = 3.36306 Jy ! Component: 200 - total flux cleaned = 3.53486 Jy ! Total flux subtracted in 200 components = 3.53486 Jy ! Clean residual min=-0.022488 max=0.083289 Jy/beam ! Clean residual mean=0.002002 rms=0.010622 Jy/beam ! Combined flux in latest and established models = 3.53486 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 9 model components to the UV plane model. ! The established model now contains 9 components and 3.53485 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.7649 mas, bmaj=2.255 mas, bpa=-8.835 degrees ! Estimated noise=617.424 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 = 0.136669 Jy ! Component: 100 - total flux cleaned = 0.209438 Jy ! Component: 150 - total flux cleaned = 0.2538 Jy ! Component: 200 - total flux cleaned = 0.282832 Jy ! Total flux subtracted in 200 components = 0.282832 Jy ! Clean residual min=-0.006535 max=0.015980 Jy/beam ! Clean residual mean=0.002024 rms=0.004115 Jy/beam ! Combined flux in latest and established models = 3.81769 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 52 components and 3.81769 Jy ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=1.988 mas, bmaj=4.171 mas, bpa=-8.816 degrees ! Estimated noise=809.784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377855 Jy ! Component: 100 - total flux cleaned = 0.0562684 Jy ! Component: 150 - total flux cleaned = 0.0662715 Jy ! Component: 200 - total flux cleaned = 0.0720197 Jy ! Total flux subtracted in 200 components = 0.0720197 Jy ! Clean residual min=-0.007105 max=0.012028 Jy/beam ! Clean residual mean=0.001157 rms=0.003365 Jy/beam ! Combined flux in latest and established models = 3.88971 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 = 0.00293843 Jy ! Component: 100 - total flux cleaned = 0.00359328 Jy ! Component: 150 - total flux cleaned = 0.00410578 Jy ! Component: 200 - total flux cleaned = 0.0046893 Jy ! Total flux subtracted in 200 components = 0.0046893 Jy ! Clean residual min=-0.006668 max=0.011441 Jy/beam ! Clean residual mean=0.000891 rms=0.003183 Jy/beam ! Combined flux in latest and established models = 3.8944 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 99 components and 3.8944 Jy ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! Estimated beam: bmin=0.7649 mas, bmaj=2.255 mas, bpa=-8.835 degrees ! Estimated noise=617.424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136104 Jy ! Component: 100 - total flux cleaned = -0.000986049 Jy ! Component: 150 - total flux cleaned = -0.000830953 Jy ! Component: 200 - total flux cleaned = -0.000535316 Jy ! Total flux subtracted in 200 components = -0.000535316 Jy ! Clean residual min=-0.006065 max=0.008054 Jy/beam ! Clean residual mean=0.000369 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 3.89386 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 3.89386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169287Jy sigma=0.001140 ! Fit after self-cal, rms=0.169073Jy sigma=0.001138 wmodel J0730-1141_X_2003_09_17_pus_map.mod ! Writing 117 model components to file: J0730-1141_X_2003_09_17_pus_map.mod wobs J0730-1141_X_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J0730-1141_X_2003_09_17_pus_uvs.fits wwins J0730-1141_X_2003_09_17_pus_map.win ! wwins: Wrote 3 windows to J0730-1141_X_2003_09_17_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341944 Jy ! Component: 100 - total flux cleaned = 0.0057045 Jy ! Component: 150 - total flux cleaned = 0.00741498 Jy ! Component: 200 - total flux cleaned = 0.00868291 Jy ! Component: 250 - total flux cleaned = 0.00983291 Jy ! Component: 300 - total flux cleaned = 0.010963 Jy ! Component: 350 - total flux cleaned = 0.0119501 Jy ! Component: 400 - total flux cleaned = 0.0126215 Jy ! Component: 450 - total flux cleaned = 0.0133228 Jy ! Component: 500 - total flux cleaned = 0.013751 Jy ! Component: 550 - total flux cleaned = 0.0139274 Jy ! Component: 600 - total flux cleaned = 0.0140966 Jy ! Component: 650 - total flux cleaned = 0.0142045 Jy ! Component: 700 - total flux cleaned = 0.0143629 Jy ! Component: 750 - total flux cleaned = 0.0145165 Jy ! Component: 800 - total flux cleaned = 0.0146668 Jy ! Component: 850 - total flux cleaned = 0.0147646 Jy ! Component: 900 - total flux cleaned = 0.0149089 Jy ! Component: 950 - total flux cleaned = 0.0150972 Jy ! Component: 1000 - total flux cleaned = 0.0151898 Jy ! Total flux subtracted in 1024 components = 0.0152809 Jy ! Clean residual min=-0.002379 max=0.002559 Jy/beam ! Clean residual mean=0.000026 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 3.90914 Jy keep ! Adding 73 model components to the UV plane model. ! The established model now contains 190 components and 3.90914 Jy wmap "J0730-1141_X_2003_09_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7649 x 2.255 at -8.835 degrees (North through East) ! Clean map min=-0.0040386 max=3.1837 Jy/beam ! Writing clean map to FITS file: J0730-1141_X_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.18373 invert ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1906 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100994 device "J0730-1141_X_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_X_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0951657 0.0951657 0.190331 0.380663 0.761325 1.52265 3.0453 6.0906 12.1812 24.3624 48.7248 97.4496 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.183 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7649 x 2.255 at -8.835 degrees (North through East) ! Clean map min=-0.0040386 max=3.1837 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_X_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_X_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_X_2003_09_17_pus_uvs.log closed on Sun May 13 21:13:52 2007