! Started logfile: J2225-0457_X_2001_04_09_pus_uvs.log on Mon Oct 1 14:53:56 2007 obs J2225-0457_X_2001_04_09_pus_uva.fits ! Reading UV FITS file: J2225-0457_X_2001_04_09_pus_uva.fits ! AN table 1: 63 integrations on 190 of 190 possible baselines. ! AN table 2: 184 integrations on 190 of 190 possible baselines. ! AN table 3: 13 integrations on 190 of 190 possible baselines. ! AN table 4: 33 integrations on 190 of 190 possible baselines. ! AN table 5: 167 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0495423 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2225-0457 ! ! 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 1926 lines of history. ! ! Reading 17320 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2225-0457_X_2001_04_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 897 telescope corrections were flagged in sub-array 1. ! A total of 3028 telescope corrections were flagged in sub-array 2. ! A total of 236 telescope corrections were flagged in sub-array 3. ! A total of 625 telescope corrections were flagged in sub-array 4. ! A total of 2854 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 897 telescope corrections were flagged in sub-array 1. ! A total of 3028 telescope corrections were flagged in sub-array 2. ! A total of 236 telescope corrections were flagged in sub-array 3. ! A total of 625 telescope corrections were flagged in sub-array 4. ! A total of 2854 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 897 telescope corrections were flagged in sub-array 1. ! A total of 3027 telescope corrections were flagged in sub-array 2. ! A total of 236 telescope corrections were flagged in sub-array 3. ! A total of 625 telescope corrections were flagged in sub-array 4. ! A total of 2854 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 897 telescope corrections were flagged in sub-array 1. ! A total of 3027 telescope corrections were flagged in sub-array 2. ! A total of 236 telescope corrections were flagged in sub-array 3. ! A total of 625 telescope corrections were flagged in sub-array 4. ! A total of 2854 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=3.921775Jy sigma=0.037070 ! Fit after self-cal, rms=3.428133Jy sigma=0.032433 ! 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 1.26% of the data. ! The x-axis pixel size should ideally be below 0.188 milli-arcsec ! Estimated beam: bmin=0.6278 mas, bmaj=1.329 mas, bpa=1.511 degrees ! Estimated noise=1075.7 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 = 3.16515 Jy ! Component: 100 - total flux cleaned = 4.15718 Jy ! Total flux subtracted in 100 components = 4.15718 Jy ! Clean residual min=-0.111108 max=0.442553 Jy/beam ! Clean residual mean=0.002988 rms=0.043449 Jy/beam ! Combined flux in latest and established models = 4.15718 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 4.15718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.942899Jy sigma=0.007883 ! Fit after self-cal, rms=0.940908Jy sigma=0.007872 ! Inverting map ! Your choice of large map pixels excluded 1.26% of the data. ! The x-axis pixel size should ideally be below 0.188 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.473416 Jy ! Component: 100 - total flux cleaned = 0.714789 Jy ! Total flux subtracted in 100 components = 0.714789 Jy ! Clean residual min=-0.090663 max=0.115761 Jy/beam ! Clean residual mean=0.001194 rms=0.022295 Jy/beam ! Combined flux in latest and established models = 4.87197 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 4.87197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.727757Jy sigma=0.004599 ! Fit after self-cal, rms=0.726916Jy sigma=0.004593 ! Inverting map ! Your choice of large map pixels excluded 1.26% of the data. ! The x-axis pixel size should ideally be below 0.188 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 1.26% of the data. ! The x-axis pixel size should ideally be below 0.188 milli-arcsec ! Estimated beam: bmin=0.764 mas, bmaj=1.677 mas, bpa=-0.2281 degrees ! Estimated noise=613.455 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 = 0.0875502 Jy ! Component: 100 - total flux cleaned = 0.107643 Jy ! Component: 150 - total flux cleaned = 0.1063 Jy ! Component: 200 - total flux cleaned = 0.105137 Jy ! Total flux subtracted in 200 components = 0.105137 Jy ! Clean residual min=-0.084100 max=0.102606 Jy/beam ! Clean residual mean=0.004672 rms=0.026892 Jy/beam ! Combined flux in latest and established models = 4.9771 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 4.9771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.721758Jy sigma=0.004363 ! Fit after self-cal, rms=0.721631Jy sigma=0.004363 ! Inverting map ! Your choice of large map pixels excluded 1.26% of the data. ! The x-axis pixel size should ideally be below 0.188 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 GC 0.91 GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.97 ! LA 0.99 MA 1.00* MC 1.00* MK 0.92 ! NL 0.99 NY 1.00* OV 1.00 PT 0.99 ! SC 1.00* TS 1.14 WF 1.00* WZ 1.00* ! ! A total of 276 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 GC 0.86 GG 1.00* ! HH 1.00* HN 0.95 KK 0.99 KP 1.07 ! LA 0.98 MA 1.00* MC 1.00* MK 0.94 ! NL 1.00 NY 1.00* OV 1.02 PT 0.98 ! SC 1.01 TS 1.02 WF 0.94 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.22 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.99 MC 0.99 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.03 ! ! A total of 93 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.01 GC 1.00* GG 1.00* ! HH 1.08 HN 0.97 KK 1.00* KP 1.18 ! LA 1.01 MA 0.98 MC 0.96 MK 1.00* ! NL 1.04 NY 1.00* OV 1.03 PT 1.00 ! SC 0.97 TS 1.00* WF 0.97 WZ 0.96 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 GC 0.92 GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.96 ! LA 0.99 MA 1.00* MC 1.00* MK 0.96 ! NL 0.95 NY 1.00* OV 0.99 PT 0.99 ! SC 1.00* TS 1.15 WF 1.00* WZ 1.00* ! ! A total of 276 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 GC 0.88 GG 1.00* ! HH 1.00* HN 0.94 KK 0.98 KP 1.06 ! LA 0.98 MA 1.00* MC 1.00* MK 0.99 ! NL 0.95 NY 1.00* OV 1.02 PT 0.98 ! SC 1.01 TS 1.03 WF 0.96 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.16 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.01 MC 0.93 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.98 ! ! A total of 93 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.01 GC 1.00* GG 1.00* ! HH 1.02 HN 0.96 KK 1.00* KP 1.19 ! LA 1.00 MA 0.99 MC 0.91 MK 1.00* ! NL 0.98 NY 1.00* OV 1.03 PT 1.00 ! SC 0.97 TS 1.00* WF 0.99 WZ 0.90 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 GC 1.08 GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.87 ! LA 1.00 MA 1.00* MC 1.00* MK 0.92 ! NL 0.95 NY 1.00* OV 0.97 PT 0.94 ! SC 1.00* TS 1.23 WF 1.00* WZ 1.00* ! ! A total of 276 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 GC 1.03 GG 1.00* ! HH 1.00* HN 0.95 KK 0.97 KP 0.96 ! LA 0.99 MA 1.00* MC 1.00* MK 0.95 ! NL 0.95 NY 1.00* OV 0.99 PT 0.94 ! SC 1.01 TS 1.10 WF 0.97 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.14 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.04 MC 1.00 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.04 ! ! A total of 93 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.01 GC 1.00* GG 1.00* ! HH 1.02 HN 0.98 KK 1.00* KP 1.08 ! LA 1.02 MA 0.97 MC 0.97 MK 1.00* ! NL 0.98 NY 1.00* OV 1.00 PT 0.96 ! SC 0.97 TS 1.00* WF 0.99 WZ 0.95 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 GC 1.11 GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.07 ! LA 0.99 MA 1.00* MC 1.00* MK 0.95 ! NL 0.96 NY 1.00* OV 0.95 PT 0.98 ! SC 1.00* TS 1.24 WF 1.00* WZ 1.00* ! ! A total of 276 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GC 1.06 GG 1.00* ! HH 1.00* HN 0.96 KK 0.96 KP 1.18 ! LA 0.97 MA 1.00* MC 1.00* MK 0.98 ! NL 0.95 NY 1.00* OV 0.97 PT 0.98 ! SC 1.01 TS 1.11 WF 0.97 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.15 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.02 MC 0.99 MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00 ! ! A total of 93 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 1.01 GC 1.00* GG 1.00* ! HH 1.06 HN 0.98 KK 1.00* KP 1.31 ! LA 0.99 MA 0.96 MC 0.94 MK 1.00* ! NL 0.99 NY 1.00* OV 0.97 PT 1.00 ! SC 0.97 TS 1.00* WF 1.00 WZ 0.91 ! ! ! Fit before self-cal, rms=0.721631Jy sigma=0.004363 ! Fit after self-cal, rms=0.585816Jy sigma=0.003055 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec ! Estimated beam: bmin=0.7675 mas, bmaj=1.793 mas, bpa=-1.14 degrees ! Estimated noise=618.317 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 (2.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580408 Jy ! Component: 100 - total flux cleaned = 0.0758302 Jy ! Component: 150 - total flux cleaned = 0.0816068 Jy ! Component: 200 - total flux cleaned = 0.0855945 Jy ! Total flux subtracted in 200 components = 0.0855945 Jy ! Clean residual min=-0.036763 max=0.032916 Jy/beam ! Clean residual mean=-0.000373 rms=0.009651 Jy/beam ! Combined flux in latest and established models = 5.0627 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 5.0627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.578830Jy sigma=0.002948 ! Fit after self-cal, rms=0.578199Jy sigma=0.002938 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 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=0.578199Jy sigma=0.002938 ! Fit after self-cal, rms=0.511889Jy sigma=0.002297 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec ! Estimated beam: bmin=0.7695 mas, bmaj=1.791 mas, bpa=-1.179 degrees ! Estimated noise=619.641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254296 Jy ! Component: 100 - total flux cleaned = 0.0357404 Jy ! Component: 150 - total flux cleaned = 0.0387083 Jy ! Component: 200 - total flux cleaned = 0.0404888 Jy ! Total flux subtracted in 200 components = 0.0404888 Jy ! Clean residual min=-0.028922 max=0.015267 Jy/beam ! Clean residual mean=-0.000185 rms=0.004543 Jy/beam ! Combined flux in latest and established models = 5.10319 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 5.10319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510467Jy sigma=0.002265 ! Fit after self-cal, rms=0.510354Jy sigma=0.002262 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 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 = 0.00605721 Jy ! Component: 100 - total flux cleaned = 0.0083542 Jy ! Component: 150 - total flux cleaned = 0.0087008 Jy ! Component: 200 - total flux cleaned = 0.00934511 Jy ! Total flux subtracted in 200 components = 0.00934511 Jy ! Clean residual min=-0.028297 max=0.014521 Jy/beam ! Clean residual mean=-0.000316 rms=0.004333 Jy/beam ! Combined flux in latest and established models = 5.11253 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 5.11253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.509915Jy sigma=0.002254 ! Fit after self-cal, rms=0.509873Jy sigma=0.002253 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 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=0.509873Jy sigma=0.002253 ! Fit after self-cal, rms=0.510580Jy sigma=0.002248 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec ! Estimated beam: bmin=0.7703 mas, bmaj=1.791 mas, bpa=-1.202 degrees ! Estimated noise=620.028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747345 Jy ! Component: 100 - total flux cleaned = 0.0108181 Jy ! Component: 150 - total flux cleaned = 0.012448 Jy ! Component: 200 - total flux cleaned = 0.0133308 Jy ! Total flux subtracted in 200 components = 0.0133308 Jy ! Clean residual min=-0.026910 max=0.014831 Jy/beam ! Clean residual mean=-0.000445 rms=0.003985 Jy/beam ! Combined flux in latest and established models = 5.12586 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 5.12586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510168Jy sigma=0.002239 ! Fit after self-cal, rms=0.510135Jy sigma=0.002239 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 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 = 0.00229001 Jy ! Component: 100 - total flux cleaned = 0.00363565 Jy ! Component: 150 - total flux cleaned = 0.00389012 Jy ! Component: 200 - total flux cleaned = 0.00413367 Jy ! Total flux subtracted in 200 components = 0.00413367 Jy ! Clean residual min=-0.026241 max=0.014561 Jy/beam ! Clean residual mean=-0.000498 rms=0.003867 Jy/beam ! Combined flux in latest and established models = 5.13 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 5.13 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.509931Jy sigma=0.002234 ! Fit after self-cal, rms=0.509904Jy sigma=0.002234 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 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=0.509904Jy sigma=0.002234 ! Fit after self-cal, rms=0.510099Jy sigma=0.002232 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec ! Estimated beam: bmin=2.085 mas, bmaj=3.075 mas, bpa=0.9351 degrees ! Estimated noise=816.528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00533778 Jy ! Component: 100 - total flux cleaned = -0.00398906 Jy ! Component: 150 - total flux cleaned = -0.00323239 Jy ! Component: 200 - total flux cleaned = -0.00281563 Jy ! Total flux subtracted in 200 components = -0.00281563 Jy ! Clean residual min=-0.013638 max=0.020158 Jy/beam ! Clean residual mean=-0.001037 rms=0.004780 Jy/beam ! Combined flux in latest and established models = 5.12718 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 75 components and 5.12718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510367Jy sigma=0.002233 ! Fit after self-cal, rms=0.510109Jy sigma=0.002229 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 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 = 0.00070412 Jy ! Component: 100 - total flux cleaned = 0.00148321 Jy ! Component: 150 - total flux cleaned = 0.00210502 Jy ! Component: 200 - total flux cleaned = 0.00194168 Jy ! Total flux subtracted in 200 components = 0.00194168 Jy ! Clean residual min=-0.014119 max=0.020481 Jy/beam ! Clean residual mean=-0.001100 rms=0.004781 Jy/beam ! Combined flux in latest and established models = 5.12912 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 5.12912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510353Jy sigma=0.002232 ! Fit after self-cal, rms=0.510209Jy sigma=0.002230 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec ! Added new window around map position (6.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175003 Jy ! Component: 100 - total flux cleaned = 0.0207077 Jy ! Component: 150 - total flux cleaned = 0.0216511 Jy ! Component: 200 - total flux cleaned = 0.0216464 Jy ! Total flux subtracted in 200 components = 0.0216464 Jy ! Clean residual min=-0.014260 max=0.009421 Jy/beam ! Clean residual mean=-0.001693 rms=0.003332 Jy/beam ! Combined flux in latest and established models = 5.15077 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 5.15077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.509731Jy sigma=0.002220 ! Fit after self-cal, rms=0.509673Jy sigma=0.002219 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 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 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec ! Estimated beam: bmin=0.7711 mas, bmaj=1.791 mas, bpa=-1.219 degrees ! Estimated noise=620.228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7711 x 1.791 at -1.219 degrees (North through East) ! Clean map min=-0.015785 max=4.198 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=0.509673Jy sigma=0.002219 ! Fit after self-cal, rms=0.912169Jy sigma=0.001587 ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec ! Estimated beam: bmin=0.7721 mas, bmaj=1.79 mas, bpa=-1.157 degrees ! Estimated noise=619.213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043662 Jy ! Component: 100 - total flux cleaned = 0.00633171 Jy ! Component: 150 - total flux cleaned = 0.00720877 Jy ! Component: 200 - total flux cleaned = 0.00720815 Jy ! Total flux subtracted in 200 components = 0.00720815 Jy ! Clean residual min=-0.020212 max=0.008204 Jy/beam ! Clean residual mean=-0.000653 rms=0.002651 Jy/beam ! Combined flux in latest and established models = 5.15798 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 5.15798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.911912Jy sigma=0.001577 ! Fit after self-cal, rms=0.911896Jy sigma=0.001577 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546196 Jy ! Component: 100 - total flux cleaned = 0.000552189 Jy ! Component: 150 - total flux cleaned = 0.000321115 Jy ! Component: 200 - total flux cleaned = 0.00032349 Jy ! Total flux subtracted in 200 components = 0.00032349 Jy ! Clean residual min=-0.019906 max=0.007400 Jy/beam ! Clean residual mean=-0.000648 rms=0.002509 Jy/beam ! Combined flux in latest and established models = 5.1583 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 147 components and 5.1583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.911756Jy sigma=0.001572 ! Fit after self-cal, rms=0.911752Jy sigma=0.001572 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.911752Jy sigma=0.001572 ! Fit after self-cal, rms=0.907398Jy sigma=0.001571 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 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec ! Estimated beam: bmin=0.6458 mas, bmaj=1.362 mas, bpa=1.225 degrees ! Estimated noise=1088.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.15233 Jy ! Component: 100 - total flux cleaned = 4.09085 Jy ! Component: 150 - total flux cleaned = 4.5256 Jy ! Component: 200 - total flux cleaned = 4.73607 Jy ! Total flux subtracted in 200 components = 4.73607 Jy ! Clean residual min=-0.030227 max=0.097187 Jy/beam ! Clean residual mean=0.000901 rms=0.011169 Jy/beam ! Combined flux in latest and established models = 4.73607 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 4.73607 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec ! Estimated beam: bmin=0.7722 mas, bmaj=1.79 mas, bpa=-1.168 degrees ! Estimated noise=619.228 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 = 0.131058 Jy ! Component: 100 - total flux cleaned = 0.205322 Jy ! Component: 150 - total flux cleaned = 0.254516 Jy ! Component: 200 - total flux cleaned = 0.290653 Jy ! Total flux subtracted in 200 components = 0.290653 Jy ! Clean residual min=-0.016391 max=0.025480 Jy/beam ! Clean residual mean=0.001233 rms=0.005437 Jy/beam ! Combined flux in latest and established models = 5.02672 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 45 components and 5.02672 Jy ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec ! Added new window around map position (1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292856 Jy ! Component: 100 - total flux cleaned = 0.0521277 Jy ! Component: 150 - total flux cleaned = 0.0642724 Jy ! Component: 200 - total flux cleaned = 0.0741599 Jy ! Total flux subtracted in 200 components = 0.0741599 Jy ! Clean residual min=-0.017988 max=0.012372 Jy/beam ! Clean residual mean=0.000214 rms=0.003529 Jy/beam ! Combined flux in latest and established models = 5.10088 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 71 components and 5.10088 Jy ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 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 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec ! Estimated beam: bmin=2.085 mas, bmaj=3.073 mas, bpa=0.9838 degrees ! Estimated noise=815.007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224323 Jy ! Component: 100 - total flux cleaned = 0.0356151 Jy ! Component: 150 - total flux cleaned = 0.0441814 Jy ! Component: 200 - total flux cleaned = 0.0470572 Jy ! Total flux subtracted in 200 components = 0.0470572 Jy ! Clean residual min=-0.008674 max=0.007240 Jy/beam ! Clean residual mean=-0.001050 rms=0.002595 Jy/beam ! Combined flux in latest and established models = 5.14794 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 = 0.00172778 Jy ! Component: 100 - total flux cleaned = 0.00215005 Jy ! Component: 150 - total flux cleaned = 0.00253927 Jy ! Component: 200 - total flux cleaned = 0.00290101 Jy ! Total flux subtracted in 200 components = 0.00290101 Jy ! Clean residual min=-0.008527 max=0.006557 Jy/beam ! Clean residual mean=-0.001135 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 5.15084 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 137 components and 5.15084 Jy ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec ! Estimated beam: bmin=0.7722 mas, bmaj=1.79 mas, bpa=-1.168 degrees ! Estimated noise=619.228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117494 Jy ! Component: 100 - total flux cleaned = 0.000893184 Jy ! Component: 150 - total flux cleaned = 0.000559366 Jy ! Component: 200 - total flux cleaned = 0.000242985 Jy ! Total flux subtracted in 200 components = 0.000242985 Jy ! Clean residual min=-0.015451 max=0.007486 Jy/beam ! Clean residual mean=-0.000451 rms=0.002295 Jy/beam ! Combined flux in latest and established models = 5.15109 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 5.15109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.908064Jy sigma=0.001577 ! Fit after self-cal, rms=0.907879Jy sigma=0.001573 wmodel J2225-0457_X_2001_04_09_pus_map.mod ! Writing 151 model components to file: J2225-0457_X_2001_04_09_pus_map.mod wobs J2225-0457_X_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J2225-0457_X_2001_04_09_pus_uvs.fits wwins J2225-0457_X_2001_04_09_pus_map.win ! wwins: Wrote 4 windows to J2225-0457_X_2001_04_09_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 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00645203 Jy ! Component: 100 - total flux cleaned = -0.00928428 Jy ! Component: 150 - total flux cleaned = -0.0105092 Jy ! Component: 200 - total flux cleaned = -0.0112061 Jy ! Component: 250 - total flux cleaned = -0.0117313 Jy ! Component: 300 - total flux cleaned = -0.0123423 Jy ! Component: 350 - total flux cleaned = -0.0131485 Jy ! Component: 400 - total flux cleaned = -0.0133675 Jy ! Component: 450 - total flux cleaned = -0.0131565 Jy ! Component: 500 - total flux cleaned = -0.0133623 Jy ! Component: 550 - total flux cleaned = -0.0135624 Jy ! Component: 600 - total flux cleaned = -0.0139544 Jy ! Component: 650 - total flux cleaned = -0.0143368 Jy ! Component: 700 - total flux cleaned = -0.014713 Jy ! Component: 750 - total flux cleaned = -0.0152652 Jy ! Component: 800 - total flux cleaned = -0.0157151 Jy ! Component: 850 - total flux cleaned = -0.0161577 Jy ! Component: 900 - total flux cleaned = -0.0165923 Jy ! Component: 950 - total flux cleaned = -0.0171038 Jy ! Component: 1000 - total flux cleaned = -0.0175223 Jy ! Total flux subtracted in 1024 components = -0.0177699 Jy ! Clean residual min=-0.004641 max=0.005455 Jy/beam ! Clean residual mean=-0.000211 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 5.13332 Jy keep ! Adding 58 model components to the UV plane model. ! The established model now contains 208 components and 5.13332 Jy ![Exited script file: muppet] wmap "J2225-0457_X_2001_04_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7722 x 1.79 at -1.168 degrees (North through East) ! Clean map min=-0.0072417 max=4.1994 Jy/beam ! Writing clean map to FITS file: J2225-0457_X_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 4.19936 invert ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1885 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00157324 device "J2225-0457_X_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_X_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.112392 0.112392 0.224783 0.449566 0.899132 1.79826 3.59653 7.19306 14.3861 28.7722 57.5445 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0047 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.199 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7722 x 1.79 at -1.168 degrees (North through East) ! Clean map min=-0.0072417 max=4.1994 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2225-0457_X_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J2225-0457_X_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2225-0457_X_2001_04_09_pus_uvs.log closed on Mon Oct 1 14:54:09 2007