! Started logfile: J0609-1542_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:17:39 2010 obs J0609-1542_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0609-1542_X_2007_12_05_pus_uva.fits ! AN table 1: 47 integrations on 136 of 136 possible baselines. ! AN table 2: 65 integrations on 136 of 136 possible baselines. ! AN table 3: 28 integrations on 136 of 136 possible baselines. ! AN table 4: 15 integrations on 136 of 136 possible baselines. ! AN table 5: 30 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0622019 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0609-1542 ! ! 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 1501 lines of history. ! ! Reading 6260 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 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 553 telescope corrections were flagged in sub-array 1. ! A total of 857 telescope corrections were flagged in sub-array 2. ! A total of 345 telescope corrections were flagged in sub-array 3. ! A total of 215 telescope corrections were flagged in sub-array 4. ! A total of 468 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 553 telescope corrections were flagged in sub-array 1. ! A total of 857 telescope corrections were flagged in sub-array 2. ! A total of 345 telescope corrections were flagged in sub-array 3. ! A total of 215 telescope corrections were flagged in sub-array 4. ! A total of 468 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 553 telescope corrections were flagged in sub-array 1. ! A total of 857 telescope corrections were flagged in sub-array 2. ! A total of 345 telescope corrections were flagged in sub-array 3. ! A total of 215 telescope corrections were flagged in sub-array 4. ! A total of 468 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 553 telescope corrections were flagged in sub-array 1. ! A total of 857 telescope corrections were flagged in sub-array 2. ! A total of 373 telescope corrections were flagged in sub-array 3. ! A total of 225 telescope corrections were flagged in sub-array 4. ! A total of 468 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.723572Jy sigma=0.016138 ! Fit after self-cal, rms=1.578260Jy sigma=0.014629 ! 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 1.34% of the data. ! The x-axis pixel size should ideally be below 0.188 milli-arcsec ! Estimated beam: bmin=0.8374 mas, bmaj=0.9932 mas, bpa=40.05 degrees ! Estimated noise=2103.94 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 = 1.92511 Jy ! Component: 100 - total flux cleaned = 2.47945 Jy ! Total flux subtracted in 100 components = 2.47945 Jy ! Clean residual min=-0.070354 max=0.204003 Jy/beam ! Clean residual mean=0.002691 rms=0.023239 Jy/beam ! Combined flux in latest and established models = 2.47945 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.47945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418781Jy sigma=0.003344 ! Fit after self-cal, rms=0.418043Jy sigma=0.003341 ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.188 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196535 Jy ! Component: 100 - total flux cleaned = 0.286765 Jy ! Total flux subtracted in 100 components = 0.286765 Jy ! Clean residual min=-0.049890 max=0.078811 Jy/beam ! Clean residual mean=-0.000016 rms=0.011962 Jy/beam ! Combined flux in latest and established models = 2.76622 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 2.76622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340888Jy sigma=0.002164 ! Fit after self-cal, rms=0.340951Jy sigma=0.002163 ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.188 milli-arcsec ! Added new window around map position (2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0743253 Jy ! Component: 100 - total flux cleaned = 0.109782 Jy ! Total flux subtracted in 100 components = 0.109782 Jy ! Clean residual min=-0.042905 max=0.042901 Jy/beam ! Clean residual mean=-0.001025 rms=0.009900 Jy/beam ! Combined flux in latest and established models = 2.876 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 2.876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330959Jy sigma=0.002053 ! Fit after self-cal, rms=0.330099Jy sigma=0.002043 ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.188 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.188 milli-arcsec ! Estimated beam: bmin=1.107 mas, bmaj=1.907 mas, bpa=8.45 degrees ! Estimated noise=1144.77 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 = 0.0200263 Jy ! Component: 100 - total flux cleaned = 0.0210803 Jy ! Component: 150 - total flux cleaned = 0.0211073 Jy ! Component: 200 - total flux cleaned = 0.0210993 Jy ! Total flux subtracted in 200 components = 0.0210993 Jy ! Clean residual min=-0.040917 max=0.028231 Jy/beam ! Clean residual mean=-0.007392 rms=0.009774 Jy/beam ! Combined flux in latest and established models = 2.8971 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 2.8971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329012Jy sigma=0.002024 ! Fit after self-cal, rms=0.329017Jy sigma=0.002024 ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.188 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HH 1.00* HN 1.07 ! KB 1.00* KP 1.01 LA 0.98 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 0.96 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 HH 1.02 HN 1.07 ! KB 1.00* KP 1.01 LA 0.98 MK 1.00* ! NL 1.02 NY 1.00* ON 1.24 OV 0.95 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.03 ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.89 HN 1.12 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.03 OV 1.00* ! PT 1.00* SV 1.08 TS 1.00* WZ 1.08 ! ZC 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.63 HN 1.00* ! KB 1.12 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.00 WZ 1.00* ! ZC 1.18 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HH 1.00* HN 1.07 ! KB 1.00* KP 0.96 LA 0.96 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 0.94 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HH 1.10 HN 1.04 ! KB 1.00* KP 0.97 LA 0.97 MK 1.00* ! NL 0.99 NY 1.00* ON 1.16 OV 0.93 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.03 ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.90 HN 1.20 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.03 OV 1.00* ! PT 1.00* SV 1.03 TS 1.00* WZ 1.05 ! ZC 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.65 HN 1.00* ! KB 1.06 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.07 WZ 1.00* ! ZC 1.17 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00 LA 1.00 MK 1.00* ! NL 1.02 NY 1.00* ON 1.00* OV 0.99 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HH 1.21 HN 1.02 ! KB 1.00* KP 1.00 LA 1.00 MK 1.00* ! NL 1.00 NY 1.00* ON 1.24 OV 0.98 ! PT 1.05 SV 1.00* TS 1.00* WZ 0.91 ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.95 HN 1.02 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.01 OV 1.00* ! PT 1.00* SV 1.02 TS 1.00* WZ 1.03 ! ZC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.61 HN 1.00* ! KB 1.03 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.08 WZ 1.00* ! ZC 1.16 ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HH 1.00* HN 1.08 ! KB 1.00* KP 1.00 LA 0.98 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 0.98 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HH 1.12 HN 1.06 ! KB 1.00* KP 1.00 LA 0.98 MK 1.00* ! NL 1.01 NY 1.00* ON 1.05 OV 0.97 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.07 ! ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.95 HN 1.01 ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.04 OV 1.00* ! PT 1.00* SV 1.00 TS 1.00* WZ 1.03 ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Fit before self-cal, rms=0.329017Jy sigma=0.002024 ! Fit after self-cal, rms=0.283756Jy sigma=0.001466 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.377 mas, bmaj=1.837 mas, bpa=19.06 degrees ! Estimated noise=1200.16 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 = -0.00895237 Jy ! Component: 100 - total flux cleaned = -0.009547 Jy ! Component: 150 - total flux cleaned = -0.00957789 Jy ! Component: 200 - total flux cleaned = -0.0100987 Jy ! Total flux subtracted in 200 components = -0.0100987 Jy ! Clean residual min=-0.017905 max=0.019804 Jy/beam ! Clean residual mean=-0.000773 rms=0.005072 Jy/beam ! Combined flux in latest and established models = 2.887 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 2.887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280353Jy sigma=0.001441 ! Fit after self-cal, rms=0.280324Jy sigma=0.001439 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.280324Jy sigma=0.001439 ! Fit after self-cal, rms=0.284002Jy sigma=0.001422 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.387 mas, bmaj=1.838 mas, bpa=19.1 degrees ! Estimated noise=1201.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0055394 Jy ! Component: 100 - total flux cleaned = -0.00717261 Jy ! Component: 150 - total flux cleaned = -0.00818842 Jy ! Component: 200 - total flux cleaned = -0.0086656 Jy ! Total flux subtracted in 200 components = -0.0086656 Jy ! Clean residual min=-0.015426 max=0.020606 Jy/beam ! Clean residual mean=-0.000790 rms=0.004750 Jy/beam ! Combined flux in latest and established models = 2.87834 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 2.87834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281138Jy sigma=0.001403 ! Fit after self-cal, rms=0.281577Jy sigma=0.001403 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 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) ! Added new window around map position (14.4, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184133 Jy ! Component: 100 - total flux cleaned = 0.0228881 Jy ! Component: 150 - total flux cleaned = 0.0236844 Jy ! Component: 200 - total flux cleaned = 0.0251834 Jy ! Total flux subtracted in 200 components = 0.0251834 Jy ! Clean residual min=-0.016504 max=0.016375 Jy/beam ! Clean residual mean=-0.000964 rms=0.004201 Jy/beam ! Combined flux in latest and established models = 2.90352 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 2.90352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279243Jy sigma=0.001381 ! Fit after self-cal, rms=0.279162Jy sigma=0.001380 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.279162Jy sigma=0.001380 ! Fit after self-cal, rms=0.281777Jy sigma=0.001355 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.394 mas, bmaj=1.831 mas, bpa=19.74 degrees ! Estimated noise=1201.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024838 Jy ! Component: 100 - total flux cleaned = 0.00199362 Jy ! Component: 150 - total flux cleaned = 0.00242112 Jy ! Component: 200 - total flux cleaned = 0.00239746 Jy ! Total flux subtracted in 200 components = 0.00239746 Jy ! Clean residual min=-0.015804 max=0.014930 Jy/beam ! Clean residual mean=-0.000773 rms=0.003703 Jy/beam ! Combined flux in latest and established models = 2.90592 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 2.90592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279612Jy sigma=0.001338 ! Fit after self-cal, rms=0.279651Jy sigma=0.001338 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 0.00197177 Jy ! Component: 100 - total flux cleaned = 0.00267515 Jy ! Component: 150 - total flux cleaned = 0.00364949 Jy ! Component: 200 - total flux cleaned = 0.00426166 Jy ! Total flux subtracted in 200 components = 0.00426166 Jy ! Clean residual min=-0.015777 max=0.014712 Jy/beam ! Clean residual mean=-0.000800 rms=0.003549 Jy/beam ! Combined flux in latest and established models = 2.91018 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 2.91018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278354Jy sigma=0.001330 ! Fit after self-cal, rms=0.278378Jy sigma=0.001330 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 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=0.278378Jy sigma=0.001330 ! Fit after self-cal, rms=0.281590Jy sigma=0.001326 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.249 mas, bmaj=5.403 mas, bpa=9.367 degrees ! Estimated noise=1201.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353738 Jy ! Component: 100 - total flux cleaned = 0.00535948 Jy ! Component: 150 - total flux cleaned = 0.0068268 Jy ! Component: 200 - total flux cleaned = 0.00800269 Jy ! Total flux subtracted in 200 components = 0.00800269 Jy ! Clean residual min=-0.013957 max=0.011388 Jy/beam ! Clean residual mean=-0.001133 rms=0.003335 Jy/beam ! Combined flux in latest and established models = 2.91818 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 2.91818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281431Jy sigma=0.001323 ! Fit after self-cal, rms=0.281389Jy sigma=0.001323 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 = 0.00166782 Jy ! Component: 100 - total flux cleaned = 0.00261256 Jy ! Component: 150 - total flux cleaned = 0.00321335 Jy ! Component: 200 - total flux cleaned = 0.00375885 Jy ! Total flux subtracted in 200 components = 0.00375885 Jy ! Clean residual min=-0.013749 max=0.011341 Jy/beam ! Clean residual mean=-0.001176 rms=0.003293 Jy/beam ! Combined flux in latest and established models = 2.92194 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 2.92194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281371Jy sigma=0.001323 ! Fit after self-cal, rms=0.281354Jy sigma=0.001323 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.401 mas, bmaj=1.825 mas, bpa=20.36 degrees ! Estimated noise=1201.9 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.401 x 1.825 at 20.36 degrees (North through East) ! Clean map min=-0.012907 max=2.5906 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=0.281354Jy sigma=0.001323 ! Fit after self-cal, rms=0.291846Jy sigma=0.001130 ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.404 mas, bmaj=1.825 mas, bpa=20.26 degrees ! Estimated noise=1200.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00351655 Jy ! Component: 100 - total flux cleaned = -0.00466326 Jy ! Component: 150 - total flux cleaned = -0.00606735 Jy ! Component: 200 - total flux cleaned = -0.00670444 Jy ! Total flux subtracted in 200 components = -0.00670444 Jy ! Clean residual min=-0.013197 max=0.013347 Jy/beam ! Clean residual mean=-0.000628 rms=0.002982 Jy/beam ! Combined flux in latest and established models = 2.91524 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 91 components and 2.91524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290131Jy sigma=0.001118 ! Fit after self-cal, rms=0.290178Jy sigma=0.001118 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000633909 Jy ! Component: 100 - total flux cleaned = -0.000924701 Jy ! Component: 150 - total flux cleaned = -0.000928959 Jy ! Component: 200 - total flux cleaned = -0.00120206 Jy ! Total flux subtracted in 200 components = -0.00120206 Jy ! Clean residual min=-0.012848 max=0.012976 Jy/beam ! Clean residual mean=-0.000612 rms=0.002897 Jy/beam ! Combined flux in latest and established models = 2.91403 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 2.91403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289090Jy sigma=0.001112 ! Fit after self-cal, rms=0.289129Jy sigma=0.001112 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Added new window around map position (6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126646 Jy ! Component: 100 - total flux cleaned = 0.0154246 Jy ! Component: 150 - total flux cleaned = 0.0159726 Jy ! Component: 200 - total flux cleaned = 0.0162278 Jy ! Total flux subtracted in 200 components = 0.0162278 Jy ! Clean residual min=-0.011130 max=0.008578 Jy/beam ! Clean residual mean=-0.000792 rms=0.002543 Jy/beam ! Combined flux in latest and established models = 2.93026 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 2.93026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287971Jy sigma=0.001103 ! Fit after self-cal, rms=0.287827Jy sigma=0.001103 ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287827Jy sigma=0.001103 ! Fit after self-cal, rms=0.302438Jy sigma=0.001099 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 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=0.8556 mas, bmaj=1.137 mas, bpa=73.78 degrees ! Estimated noise=2309.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.96441 Jy ! Component: 100 - total flux cleaned = 2.47774 Jy ! Component: 150 - total flux cleaned = 2.65558 Jy ! Component: 200 - total flux cleaned = 2.74134 Jy ! Total flux subtracted in 200 components = 2.74134 Jy ! Clean residual min=-0.029013 max=0.044064 Jy/beam ! Clean residual mean=0.001000 rms=0.007921 Jy/beam ! Combined flux in latest and established models = 2.74134 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 14 model components to the UV plane model. ! The established model now contains 14 components and 2.74134 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.411 mas, bmaj=1.82 mas, bpa=20.82 degrees ! Estimated noise=1200.77 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 = 0.0467463 Jy ! Component: 100 - total flux cleaned = 0.0767151 Jy ! Component: 150 - total flux cleaned = 0.098875 Jy ! Component: 200 - total flux cleaned = 0.116707 Jy ! Total flux subtracted in 200 components = 0.116707 Jy ! Clean residual min=-0.010915 max=0.013120 Jy/beam ! Clean residual mean=0.000078 rms=0.003245 Jy/beam ! Combined flux in latest and established models = 2.85805 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 2.85805 Jy ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 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 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=2.252 mas, bmaj=5.407 mas, bpa=9.408 degrees ! Estimated noise=1198.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159336 Jy ! Component: 100 - total flux cleaned = 0.0277366 Jy ! Component: 150 - total flux cleaned = 0.0370337 Jy ! Component: 200 - total flux cleaned = 0.0445765 Jy ! Total flux subtracted in 200 components = 0.0445765 Jy ! Clean residual min=-0.008736 max=0.007221 Jy/beam ! Clean residual mean=-0.000525 rms=0.002600 Jy/beam ! Combined flux in latest and established models = 2.90262 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 = 0.00617551 Jy ! Component: 100 - total flux cleaned = 0.0112666 Jy ! Component: 150 - total flux cleaned = 0.0154875 Jy ! Component: 200 - total flux cleaned = 0.018999 Jy ! Total flux subtracted in 200 components = 0.018999 Jy ! Clean residual min=-0.008499 max=0.006186 Jy/beam ! Clean residual mean=-0.000794 rms=0.002194 Jy/beam ! Combined flux in latest and established models = 2.92162 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 98 components and 2.92162 Jy ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! Estimated beam: bmin=1.411 mas, bmaj=1.82 mas, bpa=20.82 degrees ! Estimated noise=1200.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282506 Jy ! Component: 100 - total flux cleaned = 0.00344352 Jy ! Component: 150 - total flux cleaned = 0.00403146 Jy ! Component: 200 - total flux cleaned = 0.00431835 Jy ! Total flux subtracted in 200 components = 0.00431835 Jy ! Clean residual min=-0.008418 max=0.008036 Jy/beam ! Clean residual mean=-0.000573 rms=0.002137 Jy/beam ! Combined flux in latest and established models = 2.92594 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 104 components and 2.92594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321349Jy sigma=0.001189 ! Fit after self-cal, rms=0.320340Jy sigma=0.001183 wmodel J0609-1542_X_2007_12_05_pus_map.mod ! Writing 104 model components to file: J0609-1542_X_2007_12_05_pus_map.mod wobs J0609-1542_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0609-1542_X_2007_12_05_pus_uvs.fits wwins J0609-1542_X_2007_12_05_pus_map.win ! wwins: Wrote 4 windows to J0609-1542_X_2007_12_05_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 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155395 Jy ! Component: 100 - total flux cleaned = -0.00321158 Jy ! Component: 150 - total flux cleaned = -0.00439496 Jy ! Component: 200 - total flux cleaned = -0.00617071 Jy ! Component: 250 - total flux cleaned = -0.00776264 Jy ! Component: 300 - total flux cleaned = -0.00942634 Jy ! Component: 350 - total flux cleaned = -0.0109299 Jy ! Component: 400 - total flux cleaned = -0.0125066 Jy ! Component: 450 - total flux cleaned = -0.0139374 Jy ! Component: 500 - total flux cleaned = -0.0152275 Jy ! Component: 550 - total flux cleaned = -0.016174 Jy ! Component: 600 - total flux cleaned = -0.0169971 Jy ! Component: 650 - total flux cleaned = -0.0175035 Jy ! Component: 700 - total flux cleaned = -0.0180034 Jy ! Component: 750 - total flux cleaned = -0.018692 Jy ! Component: 800 - total flux cleaned = -0.0193703 Jy ! Component: 850 - total flux cleaned = -0.020132 Jy ! Component: 900 - total flux cleaned = -0.0206021 Jy ! Component: 950 - total flux cleaned = -0.0213436 Jy ! Component: 1000 - total flux cleaned = -0.022167 Jy ! Component: 1050 - total flux cleaned = -0.0227099 Jy ! Component: 1100 - total flux cleaned = -0.0231563 Jy ! Component: 1150 - total flux cleaned = -0.0236863 Jy ! Component: 1200 - total flux cleaned = -0.0239496 Jy ! Component: 1250 - total flux cleaned = -0.0243833 Jy ! Component: 1300 - total flux cleaned = -0.0247266 Jy ! Component: 1350 - total flux cleaned = -0.0250671 Jy ! Component: 1400 - total flux cleaned = -0.0255732 Jy ! Component: 1450 - total flux cleaned = -0.0259073 Jy ! Component: 1500 - total flux cleaned = -0.0263209 Jy ! Component: 1550 - total flux cleaned = -0.0267316 Jy ! Component: 1600 - total flux cleaned = -0.027057 Jy ! Component: 1650 - total flux cleaned = -0.0274618 Jy ! Component: 1700 - total flux cleaned = -0.0279442 Jy ! Component: 1750 - total flux cleaned = -0.0283427 Jy ! Component: 1800 - total flux cleaned = -0.028818 Jy ! Component: 1850 - total flux cleaned = -0.0292108 Jy ! Component: 1900 - total flux cleaned = -0.0296016 Jy ! Component: 1950 - total flux cleaned = -0.0299897 Jy ! Component: 2000 - total flux cleaned = -0.0305301 Jy ! Total flux subtracted in 2048 components = -0.0307598 Jy ! Clean residual min=-0.004490 max=0.004309 Jy/beam ! Clean residual mean=-0.000278 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 2.89518 Jy keep ! Adding 118 model components to the UV plane model. ! The established model now contains 217 components and 2.89518 Jy wmap "J0609-1542_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.411 x 1.82 at 20.82 degrees (North through East) ! Clean map min=-0.0064324 max=2.5919 Jy/beam ! Writing clean map to FITS file: J0609-1542_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.59192 invert ! Inverting map ! Your choice of large map pixels excluded 1.08% of the data. ! The x-axis pixel size should ideally be below 0.1903 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00130001 device "J0609-1542_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0609-1542_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150469 0.150469 0.300937 0.601875 1.20375 2.4075 4.815 9.62999 19.26 38.52 77.0399 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.591 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.411 x 1.82 at 20.82 degrees (North through East) ! Clean map min=-0.0064324 max=2.5919 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0609-1542_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0609-1542_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0609-1542_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:17:43 2010