! Started logfile: J1239-1023_X_2000_12_04_pus_uvs.log on Fri Oct 12 15:23:56 2007 obs J1239-1023_X_2000_12_04_pus_uva.fits ! Reading UV FITS file: J1239-1023_X_2000_12_04_pus_uva.fits ! AN table 1: 74 integrations on 190 of 190 possible baselines. ! AN table 2: 58 integrations on 190 of 190 possible baselines. ! AN table 3: 101 integrations on 190 of 190 possible baselines. ! AN table 4: 12 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0653921 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1239-1023 ! ! 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 2126 lines of history. ! ! Reading 12176 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 J1239-1023_X_2000_12_04_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 1331 telescope corrections were flagged in sub-array 1. ! A total of 1160 telescope corrections were flagged in sub-array 2. ! A total of 1354 telescope corrections were flagged in sub-array 3. ! A total of 240 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1331 telescope corrections were flagged in sub-array 1. ! A total of 1160 telescope corrections were flagged in sub-array 2. ! A total of 1354 telescope corrections were flagged in sub-array 3. ! A total of 240 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1331 telescope corrections were flagged in sub-array 1. ! A total of 1160 telescope corrections were flagged in sub-array 2. ! A total of 1354 telescope corrections were flagged in sub-array 3. ! A total of 240 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1331 telescope corrections were flagged in sub-array 1. ! A total of 1160 telescope corrections were flagged in sub-array 2. ! A total of 1354 telescope corrections were flagged in sub-array 3. ! A total of 240 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.853984Jy sigma=0.008724 ! Fit after self-cal, rms=0.524991Jy sigma=0.005715 ! 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 1.49% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.6236 mas, bmaj=1.523 mas, bpa=-6.436 degrees ! Estimated noise=957.884 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 = 0.374022 Jy ! Component: 100 - total flux cleaned = 0.486662 Jy ! Total flux subtracted in 100 components = 0.486662 Jy ! Clean residual min=-0.026518 max=0.087726 Jy/beam ! Clean residual mean=0.002389 rms=0.011483 Jy/beam ! Combined flux in latest and established models = 0.486662 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.486662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277656Jy sigma=0.002953 ! Fit after self-cal, rms=0.277774Jy sigma=0.002952 ! Inverting map ! Your choice of large map pixels excluded 1.49% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Added new window around map position (-1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0869899 Jy ! Component: 100 - total flux cleaned = 0.144586 Jy ! Total flux subtracted in 100 components = 0.144586 Jy ! Clean residual min=-0.022291 max=0.066611 Jy/beam ! Clean residual mean=0.001617 rms=0.008387 Jy/beam ! Combined flux in latest and established models = 0.631247 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.631247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219904Jy sigma=0.002247 ! Fit after self-cal, rms=0.216094Jy sigma=0.002206 ! Inverting map ! Your choice of large map pixels excluded 1.49% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Added new window around map position (-2.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0647175 Jy ! Component: 100 - total flux cleaned = 0.104948 Jy ! Total flux subtracted in 100 components = 0.104948 Jy ! Clean residual min=-0.014102 max=0.028549 Jy/beam ! Clean residual mean=0.001027 rms=0.005273 Jy/beam ! Combined flux in latest and established models = 0.736195 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.736195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180553Jy sigma=0.001750 ! Fit after self-cal, rms=0.178531Jy sigma=0.001725 ! Inverting map ! Your choice of large map pixels excluded 1.49% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036242 Jy ! Component: 100 - total flux cleaned = 0.0612001 Jy ! Total flux subtracted in 100 components = 0.0612001 Jy ! Clean residual min=-0.009090 max=0.017420 Jy/beam ! Clean residual mean=0.000687 rms=0.003610 Jy/beam ! Combined flux in latest and established models = 0.797395 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.797395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163822Jy sigma=0.001528 ! Fit after self-cal, rms=0.162940Jy sigma=0.001518 ! Inverting map ! Your choice of large map pixels excluded 1.49% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226804 Jy ! Component: 100 - total flux cleaned = 0.0383645 Jy ! Total flux subtracted in 100 components = 0.0383645 Jy ! Clean residual min=-0.007546 max=0.010885 Jy/beam ! Clean residual mean=0.000474 rms=0.002717 Jy/beam ! Combined flux in latest and established models = 0.83576 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.83576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156481Jy sigma=0.001429 ! Fit after self-cal, rms=0.156114Jy sigma=0.001425 ! Inverting map ! Your choice of large map pixels excluded 1.49% of the data. ! The x-axis pixel size should ideally be below 0.1871 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 1.49% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.7942 mas, bmaj=1.877 mas, bpa=-7.231 degrees ! Estimated noise=610.911 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 = 0.0262041 Jy ! Component: 100 - total flux cleaned = 0.0419563 Jy ! Component: 150 - total flux cleaned = 0.0523446 Jy ! Component: 200 - total flux cleaned = 0.0593134 Jy ! Total flux subtracted in 200 components = 0.0593134 Jy ! Clean residual min=-0.006432 max=0.012838 Jy/beam ! Clean residual mean=0.000427 rms=0.002775 Jy/beam ! Combined flux in latest and established models = 0.895073 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 64 components and 0.895074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151332Jy sigma=0.001358 ! Fit after self-cal, rms=0.150974Jy sigma=0.001353 ! Inverting map ! Your choice of large map pixels excluded 1.49% of the data. ! The x-axis pixel size should ideally be below 0.1871 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 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 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 0.95 ! ! 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 0.99 KK 1.03 KP 1.01 ! LA 0.99 MA 1.00* MC 1.00* MK 1.00 ! NL 1.03 NY 1.00* OV 0.99 PT 0.98 ! SC 1.00 TS 0.91 WF 1.27 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! 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 1.00* GC 1.00* GG 1.00* ! HH 1.09 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.02 MC 0.92 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 0.96 ! ! 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 15 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 1.00 KK 0.98 KP 1.01 ! LA 0.98 MA 1.00* MC 1.00* MK 1.02 ! NL 1.00 NY 1.00* OV 1.00 PT 0.98 ! SC 1.03 TS 0.95 WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.12 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.98 MC 1.01 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 ! ! 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.04 GC 1.00* GG 1.00* ! HH 1.00* HN 0.98 KK 1.00 KP 1.02 ! LA 1.00 MA 1.00* MC 1.00* MK 1.03 ! NL 0.97 NY 1.00* OV 0.97 PT 0.96 ! SC 1.03 TS 1.03 WF 1.09 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! 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 1.00* GC 1.00* GG 1.00* ! HH 0.86 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 0.96 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 ! ! 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 GC 1.00* GG 1.00* ! HH 1.00* HN 0.95 KK 1.03 KP 1.02 ! LA 1.00 MA 1.00* MC 1.00* MK 1.00 ! NL 1.00 NY 1.00* OV 1.00 PT 0.96 ! SC 1.02 TS 1.09 WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Fit before self-cal, rms=0.150974Jy sigma=0.001353 ! Fit after self-cal, rms=0.139902Jy sigma=0.001337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.7911 mas, bmaj=1.965 mas, bpa=-7.147 degrees ! Estimated noise=608.298 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 (-6.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113715 Jy ! Component: 100 - total flux cleaned = 0.0180104 Jy ! Component: 150 - total flux cleaned = 0.0226425 Jy ! Component: 200 - total flux cleaned = 0.0255887 Jy ! Total flux subtracted in 200 components = 0.0255887 Jy ! Clean residual min=-0.005066 max=0.004896 Jy/beam ! Clean residual mean=-0.000072 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.920662 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 110 components and 0.920662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138972Jy sigma=0.001323 ! Fit after self-cal, rms=0.138902Jy sigma=0.001321 ! Inverting map ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 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=0.138902Jy sigma=0.001321 ! Fit after self-cal, rms=0.138884Jy sigma=0.001306 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.7908 mas, bmaj=1.965 mas, bpa=-7.141 degrees ! Estimated noise=609.323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405785 Jy ! Component: 100 - total flux cleaned = 0.00627451 Jy ! Component: 150 - total flux cleaned = 0.00727533 Jy ! Component: 200 - total flux cleaned = 0.00810366 Jy ! Total flux subtracted in 200 components = 0.00810366 Jy ! Clean residual min=-0.003110 max=0.004276 Jy/beam ! Clean residual mean=0.000131 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.928766 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.928766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138741Jy sigma=0.001304 ! Fit after self-cal, rms=0.138732Jy sigma=0.001304 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 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 = 0.00146305 Jy ! Component: 100 - total flux cleaned = 0.00209234 Jy ! Component: 150 - total flux cleaned = 0.00263565 Jy ! Component: 200 - total flux cleaned = 0.00310553 Jy ! Total flux subtracted in 200 components = 0.00310553 Jy ! Clean residual min=-0.003251 max=0.003879 Jy/beam ! Clean residual mean=0.000085 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.931871 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.931871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138688Jy sigma=0.001303 ! Fit after self-cal, rms=0.138680Jy sigma=0.001303 ! Inverting map ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 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=0.138680Jy sigma=0.001303 ! Fit after self-cal, rms=0.138817Jy sigma=0.001303 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.7909 mas, bmaj=1.966 mas, bpa=-7.162 degrees ! Estimated noise=609.424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002009 Jy ! Component: 100 - total flux cleaned = 0.00283279 Jy ! Component: 150 - total flux cleaned = 0.00336316 Jy ! Component: 200 - total flux cleaned = 0.00369559 Jy ! Total flux subtracted in 200 components = 0.00369559 Jy ! Clean residual min=-0.002775 max=0.003543 Jy/beam ! Clean residual mean=0.000113 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.935567 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 0.935567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138778Jy sigma=0.001302 ! Fit after self-cal, rms=0.138771Jy sigma=0.001302 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 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 = 0.000778123 Jy ! Component: 100 - total flux cleaned = 0.00105366 Jy ! Component: 150 - total flux cleaned = 0.00129886 Jy ! Component: 200 - total flux cleaned = 0.0014921 Jy ! Total flux subtracted in 200 components = 0.0014921 Jy ! Clean residual min=-0.002821 max=0.003520 Jy/beam ! Clean residual mean=0.000090 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.937059 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 0.937059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138754Jy sigma=0.001302 ! Fit after self-cal, rms=0.138753Jy sigma=0.001302 ! Inverting map ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 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=0.138753Jy sigma=0.001302 ! Fit after self-cal, rms=0.138906Jy sigma=0.001302 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=2.11 mas, bmaj=3.686 mas, bpa=-4.451 degrees ! Estimated noise=803.037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249062 Jy ! Component: 100 - total flux cleaned = 0.00384177 Jy ! Component: 150 - total flux cleaned = 0.00451618 Jy ! Component: 200 - total flux cleaned = 0.00462976 Jy ! Total flux subtracted in 200 components = 0.00462976 Jy ! Clean residual min=-0.002565 max=0.004792 Jy/beam ! Clean residual mean=0.000177 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.941689 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 155 components and 0.941689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138904Jy sigma=0.001302 ! Fit after self-cal, rms=0.138897Jy sigma=0.001302 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 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 = 0.000683313 Jy ! Component: 100 - total flux cleaned = 0.000823775 Jy ! Component: 150 - total flux cleaned = 0.000874892 Jy ! Component: 200 - total flux cleaned = 0.00089913 Jy ! Total flux subtracted in 200 components = 0.00089913 Jy ! Clean residual min=-0.002498 max=0.004752 Jy/beam ! Clean residual mean=0.000145 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.942588 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 159 components and 0.942588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138903Jy sigma=0.001302 ! Fit after self-cal, rms=0.138902Jy sigma=0.001302 ! Inverting map ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 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 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.7914 mas, bmaj=1.967 mas, bpa=-7.192 degrees ! Estimated noise=609.631 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7914 x 1.967 at -7.192 degrees (North through East) ! Clean map min=-0.0023993 max=0.48607 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.6247 mas, bmaj=1.522 mas, bpa=-6.573 degrees ! Estimated noise=971.534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.374605 Jy ! Component: 100 - total flux cleaned = 0.514574 Jy ! Component: 150 - total flux cleaned = 0.605724 Jy ! Component: 200 - total flux cleaned = 0.669288 Jy ! Total flux subtracted in 200 components = 0.669288 Jy ! Clean residual min=-0.012126 max=0.036474 Jy/beam ! Clean residual mean=0.001338 rms=0.006076 Jy/beam ! Combined flux in latest and established models = 0.669288 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.669288 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.7914 mas, bmaj=1.967 mas, bpa=-7.192 degrees ! Estimated noise=609.631 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 = 0.0814897 Jy ! Component: 100 - total flux cleaned = 0.13274 Jy ! Component: 150 - total flux cleaned = 0.16566 Jy ! Component: 200 - total flux cleaned = 0.187771 Jy ! Total flux subtracted in 200 components = 0.187771 Jy ! Clean residual min=-0.006063 max=0.013203 Jy/beam ! Clean residual mean=0.001330 rms=0.003352 Jy/beam ! Combined flux in latest and established models = 0.857059 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 0.857059 Jy ! Inverting map ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 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 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=2.11 mas, bmaj=3.686 mas, bpa=-4.451 degrees ! Estimated noise=803.037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294682 Jy ! Component: 100 - total flux cleaned = 0.0469522 Jy ! Component: 150 - total flux cleaned = 0.0584768 Jy ! Component: 200 - total flux cleaned = 0.0662645 Jy ! Total flux subtracted in 200 components = 0.0662645 Jy ! Clean residual min=-0.003766 max=0.006048 Jy/beam ! Clean residual mean=0.000816 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 0.923324 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 = 0.00540482 Jy ! Component: 100 - total flux cleaned = 0.00924588 Jy ! Component: 150 - total flux cleaned = 0.0120039 Jy ! Component: 200 - total flux cleaned = 0.0139909 Jy ! Total flux subtracted in 200 components = 0.0139909 Jy ! Clean residual min=-0.002836 max=0.004736 Jy/beam ! Clean residual mean=0.000304 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 0.937315 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 138 components and 0.937315 Jy ! Inverting map ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! Estimated beam: bmin=0.7914 mas, bmaj=1.967 mas, bpa=-7.192 degrees ! Estimated noise=609.631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214283 Jy ! Component: 100 - total flux cleaned = -0.00161351 Jy ! Component: 150 - total flux cleaned = -0.00106701 Jy ! Component: 200 - total flux cleaned = -0.000682732 Jy ! Total flux subtracted in 200 components = -0.000682732 Jy ! Clean residual min=-0.003076 max=0.004343 Jy/beam ! Clean residual mean=0.000150 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.936632 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 147 components and 0.936632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139494Jy sigma=0.001309 ! Fit after self-cal, rms=0.139302Jy sigma=0.001306 wmodel J1239-1023_X_2000_12_04_pus_map.mod ! Writing 147 model components to file: J1239-1023_X_2000_12_04_pus_map.mod wobs J1239-1023_X_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J1239-1023_X_2000_12_04_pus_uvs.fits wwins J1239-1023_X_2000_12_04_pus_map.win ! wwins: Wrote 4 windows to J1239-1023_X_2000_12_04_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 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172417 Jy ! Component: 100 - total flux cleaned = 0.00307795 Jy ! Component: 150 - total flux cleaned = 0.00386902 Jy ! Component: 200 - total flux cleaned = 0.00434458 Jy ! Component: 250 - total flux cleaned = 0.00449343 Jy ! Component: 300 - total flux cleaned = 0.00449386 Jy ! Component: 350 - total flux cleaned = 0.00458567 Jy ! Component: 400 - total flux cleaned = 0.00454238 Jy ! Component: 450 - total flux cleaned = 0.00450056 Jy ! Component: 500 - total flux cleaned = 0.0045001 Jy ! Component: 550 - total flux cleaned = 0.00449904 Jy ! Component: 600 - total flux cleaned = 0.00437897 Jy ! Component: 650 - total flux cleaned = 0.00426268 Jy ! Component: 700 - total flux cleaned = 0.00418701 Jy ! Component: 750 - total flux cleaned = 0.00407536 Jy ! Component: 800 - total flux cleaned = 0.00403921 Jy ! Component: 850 - total flux cleaned = 0.00403905 Jy ! Component: 900 - total flux cleaned = 0.00407399 Jy ! Component: 950 - total flux cleaned = 0.00407405 Jy ! Component: 1000 - total flux cleaned = 0.00414215 Jy ! Total flux subtracted in 1024 components = 0.00414219 Jy ! Clean residual min=-0.001838 max=0.002139 Jy/beam ! Clean residual mean=0.000065 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.940774 Jy keep ! Adding 63 model components to the UV plane model. ! The established model now contains 210 components and 0.940774 Jy ![Exited script file: muppet] wmap "J1239-1023_X_2000_12_04_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7914 x 1.967 at -7.192 degrees (North through East) ! Clean map min=-0.0024011 max=0.48687 Jy/beam ! Writing clean map to FITS file: J1239-1023_X_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.486868 invert ! Inverting map ! Your choice of large map pixels excluded 1.55% of the data. ! The x-axis pixel size should ideally be below 0.1871 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000655312 device "J1239-1023_X_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J1239-1023_X_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.403792 0.403792 0.807584 1.61517 3.23034 6.46067 12.9213 25.8427 51.6854 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.486 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7914 x 1.967 at -7.192 degrees (North through East) ! Clean map min=-0.0024011 max=0.48687 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1239-1023_X_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J1239-1023_X_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1239-1023_X_2000_12_04_pus_uvs.log closed on Fri Oct 12 15:24:03 2007