! Started logfile: J1127-1857_X_2001_04_09_pus_uvs.log on Mon Oct 1 14:40:19 2007 obs J1127-1857_X_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1127-1857_X_2001_04_09_pus_uva.fits ! AN table 1: 21 integrations on 190 of 190 possible baselines. ! AN table 2: 43 integrations on 190 of 190 possible baselines. ! AN table 3: 37 integrations on 190 of 190 possible baselines. ! AN table 4: 63 integrations on 190 of 190 possible baselines. ! AN table 5: 39 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0525538 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1127-1857 ! ! 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 8108 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 J1127-1857_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 420 telescope corrections were flagged in sub-array 1. ! A total of 809 telescope corrections were flagged in sub-array 2. ! A total of 505 telescope corrections were flagged in sub-array 3. ! A total of 1158 telescope corrections were flagged in sub-array 4. ! A total of 593 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 420 telescope corrections were flagged in sub-array 1. ! A total of 809 telescope corrections were flagged in sub-array 2. ! A total of 505 telescope corrections were flagged in sub-array 3. ! A total of 1158 telescope corrections were flagged in sub-array 4. ! A total of 593 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 420 telescope corrections were flagged in sub-array 1. ! A total of 809 telescope corrections were flagged in sub-array 2. ! A total of 505 telescope corrections were flagged in sub-array 3. ! A total of 1158 telescope corrections were flagged in sub-array 4. ! A total of 593 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 420 telescope corrections were flagged in sub-array 1. ! A total of 809 telescope corrections were flagged in sub-array 2. ! A total of 505 telescope corrections were flagged in sub-array 3. ! A total of 1158 telescope corrections were flagged in sub-array 4. ! A total of 593 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.469155Jy sigma=0.003870 ! Fit after self-cal, rms=0.255969Jy sigma=0.001929 ! 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 0.91% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.613 mas, bmaj=1.298 mas, bpa=-0.832 degrees ! Estimated noise=1413.26 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.812306 Jy ! Component: 100 - total flux cleaned = 0.999899 Jy ! Total flux subtracted in 100 components = 0.999899 Jy ! Clean residual min=-0.023245 max=0.068066 Jy/beam ! Clean residual mean=0.000351 rms=0.008590 Jy/beam ! Combined flux in latest and established models = 0.999899 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.999899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251161Jy sigma=0.001922 ! Fit after self-cal, rms=0.251204Jy sigma=0.001922 ! Inverting map ! Your choice of large map pixels excluded 0.91% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0770839 Jy ! Component: 100 - total flux cleaned = 0.122709 Jy ! Total flux subtracted in 100 components = 0.122709 Jy ! Clean residual min=-0.017512 max=0.026424 Jy/beam ! Clean residual mean=0.000054 rms=0.004724 Jy/beam ! Combined flux in latest and established models = 1.12261 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 1.12261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221088Jy sigma=0.001521 ! Fit after self-cal, rms=0.221044Jy sigma=0.001521 ! Inverting map ! Your choice of large map pixels excluded 0.91% of the data. ! The x-axis pixel size should ideally be below 0.1921 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 0.91% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.735 mas, bmaj=1.7 mas, bpa=-5.28 degrees ! Estimated noise=968.821 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 (0.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397708 Jy ! Component: 100 - total flux cleaned = 0.060497 Jy ! Component: 150 - total flux cleaned = 0.0691175 Jy ! Component: 200 - total flux cleaned = 0.0715139 Jy ! Total flux subtracted in 200 components = 0.0715139 Jy ! Clean residual min=-0.010435 max=0.012339 Jy/beam ! Clean residual mean=-0.000825 rms=0.002881 Jy/beam ! Combined flux in latest and established models = 1.19412 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 1.19412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214124Jy sigma=0.001433 ! Fit after self-cal, rms=0.214065Jy sigma=0.001432 ! Inverting map ! Your choice of large map pixels excluded 0.91% of the data. ! The x-axis pixel size should ideally be below 0.1921 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: ! 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 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.07 KK 1.05 KP 1.00 ! LA 1.00 MA 1.00* MC 1.00* MK 0.93 ! NL 1.00 NY 1.00* OV 0.98 PT 1.01 ! SC 1.06 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 66 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 0.97 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.02 MC 1.06 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 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 1.17 KP 0.99 ! LA 1.02 MA 1.00* MC 1.00* MK 0.95 ! NL 1.00 NY 1.00* OV 1.00 PT 1.00 ! SC 1.00 TS 1.00* WF 0.91 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.07 KK 1.04 KP 1.01 ! LA 0.99 MA 1.00* MC 1.00* MK 0.97 ! NL 0.96 NY 1.00* OV 0.99 PT 1.02 ! SC 1.05 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 66 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 1.03 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.06 MC 0.97 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 0.90 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.05 KK 1.24 KP 0.99 ! LA 1.01 MA 1.00* MC 1.00* MK 0.99 ! NL 0.95 NY 1.00* OV 1.01 PT 1.01 ! SC 1.01 TS 1.00* WF 0.92 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.10 KK 1.02 KP 0.92 ! LA 1.01 MA 1.00* MC 1.00* MK 0.94 ! NL 0.95 NY 1.00* OV 0.95 PT 0.97 ! SC 1.05 TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 66 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 1.01 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.03 MC 1.06 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 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.03 KK 1.19 KP 0.90 ! LA 1.02 MA 1.00* MC 1.00* MK 0.95 ! NL 0.96 NY 1.00* OV 0.99 PT 0.96 ! SC 1.01 TS 1.00* WF 0.99 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.08 KK 1.03 KP 1.12 ! LA 1.00 MA 1.00* MC 1.00* MK 0.97 ! NL 0.97 NY 1.00* OV 0.93 PT 1.00 ! SC 1.05 TS 1.00* WF 1.00 WZ 1.00* ! ! A total of 66 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 1.02 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.07 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 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.07 KK 1.18 KP 1.12 ! LA 1.00 MA 1.00* MC 1.00* MK 0.98 ! NL 0.99 NY 1.00* OV 0.96 PT 1.01 ! SC 0.98 TS 1.00* WF 0.99 WZ 1.00* ! ! ! Fit before self-cal, rms=0.214065Jy sigma=0.001432 ! Fit after self-cal, rms=0.203376Jy sigma=0.001305 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.7425 mas, bmaj=1.863 mas, bpa=-7.299 degrees ! Estimated noise=988.853 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 = -0.00155765 Jy ! Component: 100 - total flux cleaned = -0.00172045 Jy ! Component: 150 - total flux cleaned = -0.00183216 Jy ! Component: 200 - total flux cleaned = -0.00203641 Jy ! Total flux subtracted in 200 components = -0.00203641 Jy ! Clean residual min=-0.004224 max=0.003881 Jy/beam ! Clean residual mean=-0.000150 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 1.19208 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 1.19208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203078Jy sigma=0.001302 ! Fit after self-cal, rms=0.203202Jy sigma=0.001302 ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 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=0.203202Jy sigma=0.001302 ! Fit after self-cal, rms=0.203584Jy sigma=0.001302 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.7434 mas, bmaj=1.862 mas, bpa=-7.258 degrees ! Estimated noise=988.717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00094392 Jy ! Component: 100 - total flux cleaned = -0.0010601 Jy ! Component: 150 - total flux cleaned = -0.00123113 Jy ! Component: 200 - total flux cleaned = -0.00130507 Jy ! Total flux subtracted in 200 components = -0.00130507 Jy ! Clean residual min=-0.004224 max=0.003746 Jy/beam ! Clean residual mean=-0.000097 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 1.19078 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 1.19078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203452Jy sigma=0.001301 ! Fit after self-cal, rms=0.203441Jy sigma=0.001301 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 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 = 0.00018573 Jy ! Component: 100 - total flux cleaned = 0.000189248 Jy ! Component: 150 - total flux cleaned = 0.000193986 Jy ! Component: 200 - total flux cleaned = 8.39732e-05 Jy ! Total flux subtracted in 200 components = 8.39732e-05 Jy ! Clean residual min=-0.004270 max=0.003717 Jy/beam ! Clean residual mean=-0.000098 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 1.19086 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 1.19086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203386Jy sigma=0.001300 ! Fit after self-cal, rms=0.203381Jy sigma=0.001300 ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 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=0.203381Jy sigma=0.001300 ! Fit after self-cal, rms=0.203646Jy sigma=0.001300 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.744 mas, bmaj=1.861 mas, bpa=-7.205 degrees ! Estimated noise=988.654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000766122 Jy ! Component: 100 - total flux cleaned = -0.000899435 Jy ! Component: 150 - total flux cleaned = -0.00112263 Jy ! Component: 200 - total flux cleaned = -0.00127232 Jy ! Total flux subtracted in 200 components = -0.00127232 Jy ! Clean residual min=-0.004310 max=0.003656 Jy/beam ! Clean residual mean=-0.000053 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 1.18959 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 1.18959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203596Jy sigma=0.001300 ! Fit after self-cal, rms=0.203591Jy sigma=0.001300 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 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 = -1.03616e-05 Jy ! Component: 100 - total flux cleaned = -6.15588e-05 Jy ! Component: 150 - total flux cleaned = -0.000147979 Jy ! Component: 200 - total flux cleaned = -0.000231234 Jy ! Total flux subtracted in 200 components = -0.000231234 Jy ! Clean residual min=-0.004333 max=0.003638 Jy/beam ! Clean residual mean=-0.000051 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 1.18936 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 1.18936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203564Jy sigma=0.001299 ! Fit after self-cal, rms=0.203560Jy sigma=0.001299 ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 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=0.203560Jy sigma=0.001299 ! Fit after self-cal, rms=0.203749Jy sigma=0.001299 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=2.145 mas, bmaj=4.422 mas, bpa=0.2756 degrees ! Estimated noise=1264.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000742928 Jy ! Component: 100 - total flux cleaned = -0.00077764 Jy ! Component: 150 - total flux cleaned = -0.000804991 Jy ! Component: 200 - total flux cleaned = -0.000805563 Jy ! Total flux subtracted in 200 components = -0.000805563 Jy ! Clean residual min=-0.003911 max=0.003869 Jy/beam ! Clean residual mean=-0.000036 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 1.18855 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 71 components and 1.18855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203733Jy sigma=0.001299 ! Fit after self-cal, rms=0.203725Jy sigma=0.001299 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 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 = 5.445e-05 Jy ! Component: 100 - total flux cleaned = 2.15481e-05 Jy ! Component: 150 - total flux cleaned = 2.12223e-05 Jy ! Component: 200 - total flux cleaned = -9.33342e-07 Jy ! Total flux subtracted in 200 components = -9.33342e-07 Jy ! Clean residual min=-0.003890 max=0.003842 Jy/beam ! Clean residual mean=-0.000036 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 1.18855 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 1.18855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203717Jy sigma=0.001299 ! Fit after self-cal, rms=0.203712Jy sigma=0.001299 ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 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 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.7444 mas, bmaj=1.86 mas, bpa=-7.165 degrees ! Estimated noise=988.516 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7444 x 1.86 at -7.165 degrees (North through East) ! Clean map min=-0.0040082 max=1.0641 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=0.203712Jy sigma=0.001299 ! Fit after self-cal, rms=0.196800Jy sigma=0.001209 ! Inverting map and beam ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.7447 mas, bmaj=1.861 mas, bpa=-7.162 degrees ! Estimated noise=988.175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197554 Jy ! Component: 100 - total flux cleaned = -0.000326254 Jy ! Component: 150 - total flux cleaned = -0.000400086 Jy ! Component: 200 - total flux cleaned = -0.000433694 Jy ! Total flux subtracted in 200 components = -0.000433694 Jy ! Clean residual min=-0.004656 max=0.003592 Jy/beam ! Clean residual mean=0.000034 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 1.18812 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 1.18812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196782Jy sigma=0.001209 ! Fit after self-cal, rms=0.196775Jy sigma=0.001209 ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.99156e-05 Jy ! Component: 100 - total flux cleaned = 2.40475e-05 Jy ! Component: 150 - total flux cleaned = -7.56607e-06 Jy ! Component: 200 - total flux cleaned = -8.92854e-06 Jy ! Total flux subtracted in 200 components = -8.92854e-06 Jy ! Clean residual min=-0.004625 max=0.003560 Jy/beam ! Clean residual mean=0.000034 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 1.18811 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 1.18811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196764Jy sigma=0.001209 ! Fit after self-cal, rms=0.196759Jy sigma=0.001209 ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196759Jy sigma=0.001209 ! Fit after self-cal, rms=0.196803Jy sigma=0.001209 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 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.6396 mas, bmaj=1.41 mas, bpa=-4.624 degrees ! Estimated noise=1395.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.817186 Jy ! Component: 100 - total flux cleaned = 1.00464 Jy ! Component: 150 - total flux cleaned = 1.07656 Jy ! Component: 200 - total flux cleaned = 1.11627 Jy ! Total flux subtracted in 200 components = 1.11627 Jy ! Clean residual min=-0.009556 max=0.020353 Jy/beam ! Clean residual mean=0.000169 rms=0.003241 Jy/beam ! Combined flux in latest and established models = 1.11627 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 1.11627 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.7447 mas, bmaj=1.86 mas, bpa=-7.149 degrees ! Estimated noise=987.972 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 = 0.0326658 Jy ! Component: 100 - total flux cleaned = 0.0494727 Jy ! Component: 150 - total flux cleaned = 0.0590052 Jy ! Component: 200 - total flux cleaned = 0.0647991 Jy ! Total flux subtracted in 200 components = 0.0647991 Jy ! Clean residual min=-0.004925 max=0.004115 Jy/beam ! Clean residual mean=0.000133 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 1.18107 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 1.18107 Jy ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 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 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=2.144 mas, bmaj=4.419 mas, bpa=0.2881 degrees ! Estimated noise=1264.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435295 Jy ! Component: 100 - total flux cleaned = 0.0060351 Jy ! Component: 150 - total flux cleaned = 0.00643601 Jy ! Component: 200 - total flux cleaned = 0.00657762 Jy ! Total flux subtracted in 200 components = 0.00657762 Jy ! Clean residual min=-0.004113 max=0.004110 Jy/beam ! Clean residual mean=0.000130 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 1.18764 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 = 9.88711e-05 Jy ! Component: 100 - total flux cleaned = 0.000165229 Jy ! Component: 150 - total flux cleaned = 0.000186633 Jy ! Component: 200 - total flux cleaned = 0.000206902 Jy ! Total flux subtracted in 200 components = 0.000206902 Jy ! Clean residual min=-0.004092 max=0.004100 Jy/beam ! Clean residual mean=0.000123 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 1.18785 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 1.18785 Jy ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! Estimated beam: bmin=0.7447 mas, bmaj=1.86 mas, bpa=-7.149 degrees ! Estimated noise=987.972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000648719 Jy ! Component: 100 - total flux cleaned = -0.000862939 Jy ! Component: 150 - total flux cleaned = -0.00105008 Jy ! Component: 200 - total flux cleaned = -0.00113741 Jy ! Total flux subtracted in 200 components = -0.00113741 Jy ! Clean residual min=-0.004699 max=0.003707 Jy/beam ! Clean residual mean=0.000058 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 1.18671 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 1.18671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197057Jy sigma=0.001209 ! Fit after self-cal, rms=0.196999Jy sigma=0.001209 wmodel J1127-1857_X_2001_04_09_pus_map.mod ! Writing 62 model components to file: J1127-1857_X_2001_04_09_pus_map.mod wobs J1127-1857_X_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1127-1857_X_2001_04_09_pus_uvs.fits wwins J1127-1857_X_2001_04_09_pus_map.win ! wwins: Wrote 2 windows to J1127-1857_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 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152621 Jy ! Component: 100 - total flux cleaned = -0.00179697 Jy ! Component: 150 - total flux cleaned = -0.00192328 Jy ! Component: 200 - total flux cleaned = -0.00203988 Jy ! Component: 250 - total flux cleaned = -0.00215267 Jy ! Component: 300 - total flux cleaned = -0.00209763 Jy ! Component: 350 - total flux cleaned = -0.00199166 Jy ! Component: 400 - total flux cleaned = -0.00204331 Jy ! Component: 450 - total flux cleaned = -0.00199339 Jy ! Component: 500 - total flux cleaned = -0.00189566 Jy ! Component: 550 - total flux cleaned = -0.00199238 Jy ! Component: 600 - total flux cleaned = -0.00189756 Jy ! Component: 650 - total flux cleaned = -0.00175822 Jy ! Component: 700 - total flux cleaned = -0.00162147 Jy ! Component: 750 - total flux cleaned = -0.00157682 Jy ! Component: 800 - total flux cleaned = -0.0014877 Jy ! Component: 850 - total flux cleaned = -0.00135606 Jy ! Component: 900 - total flux cleaned = -0.00122638 Jy ! Component: 950 - total flux cleaned = -0.00118348 Jy ! Component: 1000 - total flux cleaned = -0.00109885 Jy ! Total flux subtracted in 1024 components = -0.00105696 Jy ! Clean residual min=-0.002456 max=0.002395 Jy/beam ! Clean residual mean=0.000071 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 1.18566 Jy keep ! Adding 79 model components to the UV plane model. ! The established model now contains 141 components and 1.18566 Jy ![Exited script file: muppet] wmap "J1127-1857_X_2001_04_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7447 x 1.86 at -7.149 degrees (North through East) ! Clean map min=-0.0043055 max=1.0667 Jy/beam ! Writing clean map to FITS file: J1127-1857_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 1.06675 invert ! Inverting map ! Your choice of large map pixels excluded 0.99% of the data. ! The x-axis pixel size should ideally be below 0.1921 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00085273 device "J1127-1857_X_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_X_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239811 0.239811 0.479623 0.959246 1.91849 3.83698 7.67397 15.3479 30.6959 61.3917 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.066 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7447 x 1.86 at -7.149 degrees (North through East) ! Clean map min=-0.0043055 max=1.0667 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1127-1857_X_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1127-1857_X_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1127-1857_X_2001_04_09_pus_uvs.log closed on Mon Oct 1 14:40:24 2007