! Started logfile: J0730-1141_X_2000_05_22_pus_uvs.log on Tue Nov 13 11:51:04 2007 obs J0730-1141_X_2000_05_22_pus_uva.fits ! Reading UV FITS file: J0730-1141_X_2000_05_22_pus_uva.fits ! AN table 1: 164 integrations on 190 of 190 possible baselines. ! AN table 2: 14 integrations on 190 of 190 possible baselines. ! AN table 3: 26 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.103947 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 1888 lines of history. ! ! Reading 16116 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 J0730-1141_X_2000_05_22_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 2387 telescope corrections were flagged in sub-array 1. ! A total of 121 telescope corrections were flagged in sub-array 2. ! A total of 463 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2387 telescope corrections were flagged in sub-array 1. ! A total of 121 telescope corrections were flagged in sub-array 2. ! A total of 463 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2387 telescope corrections were flagged in sub-array 1. ! A total of 121 telescope corrections were flagged in sub-array 2. ! A total of 466 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2387 telescope corrections were flagged in sub-array 1. ! A total of 121 telescope corrections were flagged in sub-array 2. ! A total of 463 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.615353Jy sigma=0.020769 ! Fit after self-cal, rms=1.179356Jy sigma=0.015681 ! 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 0.151% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.6633 mas, bmaj=1.407 mas, bpa=-3.74 degrees ! Estimated noise=821.66 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.59838 Jy ! Component: 100 - total flux cleaned = 1.98912 Jy ! Total flux subtracted in 100 components = 1.98912 Jy ! Clean residual min=-0.040799 max=0.159449 Jy/beam ! Clean residual mean=0.002021 rms=0.018173 Jy/beam ! Combined flux in latest and established models = 1.98912 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.98912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356326Jy sigma=0.004798 ! Fit after self-cal, rms=0.356231Jy sigma=0.004796 ! Inverting map ! Your choice of large map pixels excluded 0.151% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177529 Jy ! Component: 100 - total flux cleaned = 0.276383 Jy ! Total flux subtracted in 100 components = 0.276383 Jy ! Clean residual min=-0.022167 max=0.050256 Jy/beam ! Clean residual mean=0.001112 rms=0.008750 Jy/beam ! Combined flux in latest and established models = 2.2655 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 2.2655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224325Jy sigma=0.002756 ! Fit after self-cal, rms=0.224288Jy sigma=0.002754 ! Inverting map ! Your choice of large map pixels excluded 0.151% of the data. ! The x-axis pixel size should ideally be below 0.1954 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 0.151% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8048 mas, bmaj=2.037 mas, bpa=-13.12 degrees ! Estimated noise=465.885 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 = 0.0917979 Jy ! Component: 100 - total flux cleaned = 0.139626 Jy ! Component: 150 - total flux cleaned = 0.167576 Jy ! Component: 200 - total flux cleaned = 0.184444 Jy ! Total flux subtracted in 200 components = 0.184444 Jy ! Clean residual min=-0.016840 max=0.048126 Jy/beam ! Clean residual mean=0.000223 rms=0.007133 Jy/beam ! Combined flux in latest and established models = 2.44994 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 2.44994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193697Jy sigma=0.002117 ! Fit after self-cal, rms=0.193432Jy sigma=0.002115 ! Inverting map ! Your choice of large map pixels excluded 0.151% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Added new window around map position (-2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416926 Jy ! Component: 100 - total flux cleaned = 0.0622411 Jy ! Component: 150 - total flux cleaned = 0.0750115 Jy ! Component: 200 - total flux cleaned = 0.0827723 Jy ! Total flux subtracted in 200 components = 0.0827723 Jy ! Clean residual min=-0.016299 max=0.018956 Jy/beam ! Clean residual mean=-0.001116 rms=0.004047 Jy/beam ! Combined flux in latest and established models = 2.53272 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 2.53272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186277Jy sigma=0.001962 ! Fit after self-cal, rms=0.184849Jy sigma=0.001945 ! Inverting map ! Your choice of large map pixels excluded 0.151% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 1.00* GG 1.00* ! HH 0.98 HN 1.05 KK 1.04 KP 1.02 ! MA 0.98 MC 1.02 MK 0.99 NL 1.00 ! NY 1.00* OV 0.98 PT 0.99 SC 0.99 ! TS 1.00* WF 1.02 WZ 1.11 LA 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.09 KK 1.01 KP 1.01 ! MA 1.00* MC 1.00* MK 0.96 NL 1.00 ! NY 1.00* OV 0.99 PT 0.99 SC 1.05 ! TS 1.00* WF 1.04 WZ 1.00* LA 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.02 HN 1.00* KK 1.00* KP 1.00* ! MA 0.95 MC 1.09 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 0.99 LA 1.00* ! ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 GC 1.00* GG 1.00* ! HH 1.03 HN 1.06 KK 1.02 KP 0.97 ! MA 0.97 MC 1.04 MK 0.99 NL 1.02 ! NY 1.00* OV 1.01 PT 0.96 SC 0.99 ! TS 1.00* WF 1.04 WZ 1.09 LA 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.08 KK 1.02 KP 0.97 ! MA 1.00* MC 1.00* MK 0.96 NL 1.03 ! NY 1.00* OV 1.01 PT 0.96 SC 1.05 ! TS 1.00* WF 1.04 WZ 1.00* LA 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.03 HN 1.00* KK 1.00* KP 1.00* ! MA 1.05 MC 1.12 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 LA 1.00* ! ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 GC 1.00* GG 1.00* ! HH 0.97 HN 1.04 KK 1.00 KP 1.02 ! MA 0.90 MC 1.04 MK 1.01 NL 0.99 ! NY 1.00* OV 0.98 PT 0.98 SC 0.99 ! TS 1.00* WF 1.06 WZ 1.11 LA 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.08 KK 0.97 KP 1.00 ! MA 1.00* MC 1.00* MK 0.98 NL 1.00 ! NY 1.00* OV 0.98 PT 0.97 SC 1.08 ! TS 1.00* WF 1.09 WZ 1.00* LA 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.99 HN 1.00* KK 1.00* KP 1.00* ! MA 1.02 MC 0.95 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 LA 1.00* ! ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 GC 1.00* GG 1.00* ! HH 1.03 HN 1.04 KK 1.02 KP 1.01 ! MA 0.86 MC 1.05 MK 1.03 NL 1.00 ! NY 1.00* OV 0.98 PT 0.98 SC 0.99 ! TS 1.00* WF 1.01 WZ 1.08 LA 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.09 KK 0.99 KP 0.99 ! MA 1.00* MC 1.00* MK 1.01 NL 1.01 ! NY 1.00* OV 0.98 PT 0.98 SC 1.07 ! TS 1.00* WF 0.98 WZ 1.00* LA 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.96 HN 1.00* KK 1.00* KP 1.00* ! MA 0.99 MC 0.96 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 1.01 LA 1.00* ! ! ! Fit before self-cal, rms=0.184849Jy sigma=0.001945 ! Fit after self-cal, rms=0.164440Jy sigma=0.001716 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8032 mas, bmaj=2.061 mas, bpa=-13.1 degrees ! Estimated noise=466.658 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 = 0.00527394 Jy ! Component: 100 - total flux cleaned = 0.00687456 Jy ! Component: 150 - total flux cleaned = 0.00848477 Jy ! Component: 200 - total flux cleaned = 0.00922244 Jy ! Total flux subtracted in 200 components = 0.00922244 Jy ! Clean residual min=-0.007106 max=0.007543 Jy/beam ! Clean residual mean=-0.000083 rms=0.002037 Jy/beam ! Combined flux in latest and established models = 2.54194 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 2.54194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163317Jy sigma=0.001696 ! Fit after self-cal, rms=0.163211Jy sigma=0.001695 ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 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=0.163211Jy sigma=0.001695 ! Fit after self-cal, rms=0.162247Jy sigma=0.001684 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8042 mas, bmaj=2.062 mas, bpa=-13.07 degrees ! Estimated noise=466.265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123594 Jy ! Component: 100 - total flux cleaned = 0.000301161 Jy ! Component: 150 - total flux cleaned = 0.00138481 Jy ! Component: 200 - total flux cleaned = 0.00164896 Jy ! Total flux subtracted in 200 components = 0.00164896 Jy ! Clean residual min=-0.006127 max=0.006322 Jy/beam ! Clean residual mean=0.000081 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 2.54359 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 2.54359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161798Jy sigma=0.001678 ! Fit after self-cal, rms=0.161730Jy sigma=0.001677 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 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 = 0.000859865 Jy ! Component: 100 - total flux cleaned = 0.00130811 Jy ! Component: 150 - total flux cleaned = 0.00170324 Jy ! Component: 200 - total flux cleaned = 0.00169977 Jy ! Total flux subtracted in 200 components = 0.00169977 Jy ! Clean residual min=-0.006276 max=0.006140 Jy/beam ! Clean residual mean=0.000055 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 2.54529 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 2.54529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161584Jy sigma=0.001675 ! Fit after self-cal, rms=0.161554Jy sigma=0.001675 ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 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=0.161554Jy sigma=0.001675 ! Fit after self-cal, rms=0.161245Jy sigma=0.001670 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8049 mas, bmaj=2.062 mas, bpa=-13.06 degrees ! Estimated noise=466.409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168365 Jy ! Component: 100 - total flux cleaned = 0.000536393 Jy ! Component: 150 - total flux cleaned = 0.00127883 Jy ! Component: 200 - total flux cleaned = 0.00160677 Jy ! Total flux subtracted in 200 components = 0.00160677 Jy ! Clean residual min=-0.004476 max=0.005519 Jy/beam ! Clean residual mean=0.000165 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 2.54689 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 2.54689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161090Jy sigma=0.001668 ! Fit after self-cal, rms=0.161054Jy sigma=0.001668 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 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 = 0.000346045 Jy ! Component: 100 - total flux cleaned = 0.000580835 Jy ! Component: 150 - total flux cleaned = 0.000723551 Jy ! Component: 200 - total flux cleaned = 0.000723339 Jy ! Total flux subtracted in 200 components = 0.000723339 Jy ! Clean residual min=-0.004543 max=0.005283 Jy/beam ! Clean residual mean=0.000156 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 2.54762 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 2.54762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160983Jy sigma=0.001667 ! Fit after self-cal, rms=0.160959Jy sigma=0.001667 ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 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=0.160959Jy sigma=0.001667 ! Fit after self-cal, rms=0.160965Jy sigma=0.001666 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=2.161 mas, bmaj=4.124 mas, bpa=-7.788 degrees ! Estimated noise=592.822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410101 Jy ! Component: 100 - total flux cleaned = 0.00110937 Jy ! Component: 150 - total flux cleaned = 0.00175557 Jy ! Component: 200 - total flux cleaned = 0.00203499 Jy ! Total flux subtracted in 200 components = 0.00203499 Jy ! Clean residual min=-0.006106 max=0.006288 Jy/beam ! Clean residual mean=0.000448 rms=0.002360 Jy/beam ! Combined flux in latest and established models = 2.54965 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 122 components and 2.54965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160968Jy sigma=0.001666 ! Fit after self-cal, rms=0.160910Jy sigma=0.001666 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 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 = 0.000144029 Jy ! Component: 100 - total flux cleaned = 0.000585858 Jy ! Component: 150 - total flux cleaned = 0.000867185 Jy ! Component: 200 - total flux cleaned = 0.000982024 Jy ! Total flux subtracted in 200 components = 0.000982024 Jy ! Clean residual min=-0.006218 max=0.006086 Jy/beam ! Clean residual mean=0.000415 rms=0.002367 Jy/beam ! Combined flux in latest and established models = 2.55063 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 127 components and 2.55063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160946Jy sigma=0.001666 ! Fit after self-cal, rms=0.160907Jy sigma=0.001666 ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 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 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8054 mas, bmaj=2.062 mas, bpa=-13.05 degrees ! Estimated noise=466.451 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8054 x 2.062 at -13.05 degrees (North through East) ! Clean map min=-0.0045893 max=2.1153 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=0.160907Jy sigma=0.001666 ! Fit after self-cal, rms=0.147665Jy sigma=0.001484 ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8053 mas, bmaj=2.063 mas, bpa=-13.07 degrees ! Estimated noise=465.894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016387 Jy ! Component: 100 - total flux cleaned = -0.00203897 Jy ! Component: 150 - total flux cleaned = -0.00212143 Jy ! Component: 200 - total flux cleaned = -0.00218934 Jy ! Total flux subtracted in 200 components = -0.00218934 Jy ! Clean residual min=-0.003721 max=0.004454 Jy/beam ! Clean residual mean=0.000221 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 2.54844 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 2.54844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147548Jy sigma=0.001482 ! Fit after self-cal, rms=0.147535Jy sigma=0.001482 ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267457 Jy ! Component: 100 - total flux cleaned = 0.00014775 Jy ! Component: 150 - total flux cleaned = -1.82867e-05 Jy ! Component: 200 - total flux cleaned = -7.07354e-05 Jy ! Total flux subtracted in 200 components = -7.07354e-05 Jy ! Clean residual min=-0.003631 max=0.004349 Jy/beam ! Clean residual mean=0.000221 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 2.54837 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 2.54837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147490Jy sigma=0.001481 ! Fit after self-cal, rms=0.147481Jy sigma=0.001481 ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147481Jy sigma=0.001481 ! Fit after self-cal, rms=0.147484Jy sigma=0.001481 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 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.6681 mas, bmaj=1.416 mas, bpa=-3.815 degrees ! Estimated noise=831.563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.60814 Jy ! Component: 100 - total flux cleaned = 1.99838 Jy ! Component: 150 - total flux cleaned = 2.16802 Jy ! Component: 200 - total flux cleaned = 2.25929 Jy ! Total flux subtracted in 200 components = 2.25929 Jy ! Clean residual min=-0.014673 max=0.047054 Jy/beam ! Clean residual mean=0.001342 rms=0.006612 Jy/beam ! Combined flux in latest and established models = 2.25929 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 19 model components to the UV plane model. ! The established model now contains 19 components and 2.25929 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8056 mas, bmaj=2.063 mas, bpa=-13.06 degrees ! Estimated noise=465.844 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 = 0.0860508 Jy ! Component: 100 - total flux cleaned = 0.139196 Jy ! Component: 150 - total flux cleaned = 0.175472 Jy ! Component: 200 - total flux cleaned = 0.201286 Jy ! Total flux subtracted in 200 components = 0.201286 Jy ! Clean residual min=-0.007660 max=0.015974 Jy/beam ! Clean residual mean=0.001539 rms=0.003580 Jy/beam ! Combined flux in latest and established models = 2.46057 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 61 components and 2.46057 Jy ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Added new window around map position (0.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191949 Jy ! Component: 100 - total flux cleaned = 0.0334407 Jy ! Component: 150 - total flux cleaned = 0.0444559 Jy ! Component: 200 - total flux cleaned = 0.0532815 Jy ! Total flux subtracted in 200 components = 0.0532815 Jy ! Clean residual min=-0.003886 max=0.005797 Jy/beam ! Clean residual mean=0.000769 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 2.51386 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 99 components and 2.51386 Jy ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 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 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=2.161 mas, bmaj=4.126 mas, bpa=-7.778 degrees ! Estimated noise=591.827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123661 Jy ! Component: 100 - total flux cleaned = 0.0201278 Jy ! Component: 150 - total flux cleaned = 0.0253723 Jy ! Component: 200 - total flux cleaned = 0.0290546 Jy ! Total flux subtracted in 200 components = 0.0290546 Jy ! Clean residual min=-0.004034 max=0.006036 Jy/beam ! Clean residual mean=0.000811 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 2.54291 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 = 0.00261523 Jy ! Component: 100 - total flux cleaned = 0.00448601 Jy ! Component: 150 - total flux cleaned = 0.00583007 Jy ! Component: 200 - total flux cleaned = 0.00659396 Jy ! Total flux subtracted in 200 components = 0.00659396 Jy ! Clean residual min=-0.003872 max=0.005588 Jy/beam ! Clean residual mean=0.000588 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 2.5495 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 148 components and 2.5495 Jy ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! Estimated beam: bmin=0.8056 mas, bmaj=2.063 mas, bpa=-13.06 degrees ! Estimated noise=465.844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126355 Jy ! Component: 100 - total flux cleaned = -0.00136346 Jy ! Component: 150 - total flux cleaned = -0.00102113 Jy ! Component: 200 - total flux cleaned = -0.000707456 Jy ! Total flux subtracted in 200 components = -0.000707456 Jy ! Clean residual min=-0.003231 max=0.004041 Jy/beam ! Clean residual mean=0.000265 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 2.5488 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 161 components and 2.5488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147604Jy sigma=0.001480 ! Fit after self-cal, rms=0.147499Jy sigma=0.001479 wmodel J0730-1141_X_2000_05_22_pus_map.mod ! Writing 161 model components to file: J0730-1141_X_2000_05_22_pus_map.mod wobs J0730-1141_X_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J0730-1141_X_2000_05_22_pus_uvs.fits wwins J0730-1141_X_2000_05_22_pus_map.win ! wwins: Wrote 3 windows to J0730-1141_X_2000_05_22_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 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016858 Jy ! Component: 100 - total flux cleaned = 0.00316616 Jy ! Component: 150 - total flux cleaned = 0.00437356 Jy ! Component: 200 - total flux cleaned = 0.00514681 Jy ! Component: 250 - total flux cleaned = 0.00597955 Jy ! Component: 300 - total flux cleaned = 0.00659083 Jy ! Component: 350 - total flux cleaned = 0.00704479 Jy ! Component: 400 - total flux cleaned = 0.00748546 Jy ! Component: 450 - total flux cleaned = 0.008002 Jy ! Component: 500 - total flux cleaned = 0.00842314 Jy ! Component: 550 - total flux cleaned = 0.0089172 Jy ! Component: 600 - total flux cleaned = 0.0094395 Jy ! Component: 650 - total flux cleaned = 0.00983286 Jy ! Component: 700 - total flux cleaned = 0.0103334 Jy ! Component: 750 - total flux cleaned = 0.0107103 Jy ! Component: 800 - total flux cleaned = 0.011154 Jy ! Component: 850 - total flux cleaned = 0.0115168 Jy ! Component: 900 - total flux cleaned = 0.0119094 Jy ! Component: 950 - total flux cleaned = 0.0122251 Jy ! Component: 1000 - total flux cleaned = 0.0126394 Jy ! Total flux subtracted in 1024 components = 0.0127758 Jy ! Clean residual min=-0.001863 max=0.002060 Jy/beam ! Clean residual mean=0.000159 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 2.56157 Jy keep ! Adding 67 model components to the UV plane model. ! The established model now contains 228 components and 2.56157 Jy ![Exited script file: muppet] wmap "J0730-1141_X_2000_05_22_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8056 x 2.063 at -13.06 degrees (North through East) ! Clean map min=-0.0022442 max=2.1237 Jy/beam ! Writing clean map to FITS file: J0730-1141_X_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.12365 invert ! Inverting map ! Your choice of large map pixels excluded 0.155% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000705007 device "J0730-1141_X_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_X_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0995936 0.0995936 0.199187 0.398374 0.796749 1.5935 3.187 6.37399 12.748 25.496 50.9919 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.123 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8056 x 2.063 at -13.06 degrees (North through East) ! Clean map min=-0.0022442 max=2.1237 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_X_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_X_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_X_2000_05_22_pus_uvs.log closed on Tue Nov 13 11:51:11 2007