! Started logfile: J1653+3945_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:25:29 2010 obs J1653+3945_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1653+3945_X_2007_12_05_pus_uva.fits ! AN table 1: 68 integrations on 136 of 136 possible baselines. ! AN table 2: 69 integrations on 136 of 136 possible baselines. ! AN table 3: 323 integrations on 136 of 136 possible baselines. ! AN table 4: 64 integrations on 136 of 136 possible baselines. ! AN table 5: 149 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.111026 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1653+3945 ! ! 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 40648 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 1079 telescope corrections were flagged in sub-array 1. ! A total of 715 telescope corrections were flagged in sub-array 2. ! A total of 3849 telescope corrections were flagged in sub-array 3. ! A total of 1088 telescope corrections were flagged in sub-array 4. ! A total of 1604 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1079 telescope corrections were flagged in sub-array 1. ! A total of 715 telescope corrections were flagged in sub-array 2. ! A total of 3849 telescope corrections were flagged in sub-array 3. ! A total of 1088 telescope corrections were flagged in sub-array 4. ! A total of 1604 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1079 telescope corrections were flagged in sub-array 1. ! A total of 715 telescope corrections were flagged in sub-array 2. ! A total of 3849 telescope corrections were flagged in sub-array 3. ! A total of 1088 telescope corrections were flagged in sub-array 4. ! A total of 1604 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1079 telescope corrections were flagged in sub-array 1. ! A total of 715 telescope corrections were flagged in sub-array 2. ! A total of 3970 telescope corrections were flagged in sub-array 3. ! A total of 1088 telescope corrections were flagged in sub-array 4. ! A total of 1664 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.775747Jy sigma=0.005649 ! Fit after self-cal, rms=0.692865Jy sigma=0.005097 ! 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 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! Estimated beam: bmin=0.579 mas, bmaj=0.8408 mas, bpa=4.771 degrees ! Estimated noise=1022.65 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 = 0.277523 Jy ! Component: 100 - total flux cleaned = 0.351982 Jy ! Total flux subtracted in 100 components = 0.351982 Jy ! Clean residual min=-0.016601 max=0.037091 Jy/beam ! Clean residual mean=0.000823 rms=0.004582 Jy/beam ! Combined flux in latest and established models = 0.351982 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.351982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299064Jy sigma=0.001739 ! Fit after self-cal, rms=0.299135Jy sigma=0.001739 ! Inverting map ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! Added new window around map position (0.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423485 Jy ! Component: 100 - total flux cleaned = 0.0709403 Jy ! Total flux subtracted in 100 components = 0.0709403 Jy ! Clean residual min=-0.013560 max=0.023727 Jy/beam ! Clean residual mean=0.000644 rms=0.003580 Jy/beam ! Combined flux in latest and established models = 0.422923 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.422923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289225Jy sigma=0.001553 ! Fit after self-cal, rms=0.289158Jy sigma=0.001551 ! Inverting map ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! Added new window around map position (1.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258414 Jy ! Component: 100 - total flux cleaned = 0.0452204 Jy ! Total flux subtracted in 100 components = 0.0452204 Jy ! Clean residual min=-0.011220 max=0.016212 Jy/beam ! Clean residual mean=0.000531 rms=0.003067 Jy/beam ! Combined flux in latest and established models = 0.468143 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.468143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285086Jy sigma=0.001464 ! Fit after self-cal, rms=0.285021Jy sigma=0.001462 ! Inverting map ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 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 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! Estimated beam: bmin=0.6463 mas, bmaj=1.045 mas, bpa=8.058 degrees ! Estimated noise=480.838 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 (0.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039143 Jy ! Component: 100 - total flux cleaned = 0.0649327 Jy ! Component: 150 - total flux cleaned = 0.0829602 Jy ! Component: 200 - total flux cleaned = 0.0958452 Jy ! Total flux subtracted in 200 components = 0.0958452 Jy ! Clean residual min=-0.005767 max=0.019514 Jy/beam ! Clean residual mean=0.005045 rms=0.003153 Jy/beam ! Combined flux in latest and established models = 0.563988 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 62 components and 0.563989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280805Jy sigma=0.001348 ! Fit after self-cal, rms=0.280437Jy sigma=0.001342 ! Inverting map ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! Added new window around map position (2.8, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207431 Jy ! Component: 100 - total flux cleaned = 0.0342873 Jy ! Component: 150 - total flux cleaned = 0.0443464 Jy ! Component: 200 - total flux cleaned = 0.0522112 Jy ! Total flux subtracted in 200 components = 0.0522112 Jy ! Clean residual min=-0.005107 max=0.013296 Jy/beam ! Clean residual mean=0.003227 rms=0.002519 Jy/beam ! Combined flux in latest and established models = 0.6162 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 96 components and 0.6162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279139Jy sigma=0.001307 ! Fit after self-cal, rms=0.278788Jy sigma=0.001304 ! Inverting map ! Your choice of large map pixels excluded 6.58% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HH 1.00* HN 1.00* ! KB 0.91 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.01 ! PT 1.00* SV 1.00* TS 0.95 WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 HH 1.00* HN 1.11 ! KB 1.00* KP 0.93 LA 0.94 MK 1.00 ! NL 1.07 NY 1.00* ON 1.00* OV 0.98 ! PT 0.91 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 183 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.96 HH 1.36 HN 1.16 ! KB 1.00* KP 1.06 LA 0.99 MK 1.00* ! NL 1.07 NY 0.91 ON 1.04 OV 1.00* ! PT 0.97 SV 1.00 TS 1.00* WZ 1.05 ! ZC 1.03 ! ! 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 27 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 1.00 HN 1.00* ! KB 0.89 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.94 ON 0.97 OV 1.00* ! PT 1.00* SV 1.03 TS 0.93 WZ 1.02 ! ZC 1.03 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HH 1.00* HN 1.00* ! KB 0.95 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.96 ! PT 1.00* SV 1.00* TS 0.92 WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HH 1.00* HN 1.12 ! KB 1.00* KP 0.90 LA 0.91 MK 1.00 ! NL 1.02 NY 1.00* ON 1.00* OV 0.96 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 183 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 HH 1.44 HN 1.15 ! KB 1.00* KP 1.01 LA 0.96 MK 1.00* ! NL 1.04 NY 0.93 ON 1.04 OV 1.00* ! PT 1.03 SV 0.95 TS 1.00* WZ 1.05 ! ZC 1.08 ! ! 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 27 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 1.00 HN 1.00* ! KB 0.91 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.99 ON 0.98 OV 1.00* ! PT 1.00* SV 0.98 TS 0.93 WZ 1.02 ! ZC 1.08 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HH 1.00* HN 1.00* ! KB 0.92 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 0.94 ! PT 1.00* SV 1.00* TS 1.09 WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HH 1.00* HN 1.10 ! KB 1.00* KP 0.92 LA 0.96 MK 1.02 ! NL 1.07 NY 1.00* ON 1.00* OV 1.03 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 183 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HH 1.16 HN 1.15 ! KB 1.00* KP 1.06 LA 1.00 MK 1.00* ! NL 1.04 NY 1.00 ON 1.03 OV 1.00* ! PT 1.05 SV 0.92 TS 1.00* WZ 1.04 ! ZC 1.00 ! ! 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 27 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 1.00 HN 1.00* ! KB 0.91 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 0.95 OV 1.00* ! PT 1.00* SV 0.99 TS 0.93 WZ 1.01 ! ZC 1.05 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HH 1.00* HN 1.00* ! KB 0.99 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.02 ! PT 1.00* SV 1.00* TS 0.98 WZ 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HH 1.00* HN 1.14 ! KB 1.00* KP 0.93 LA 0.94 MK 1.03 ! NL 1.09 NY 1.00* ON 1.00* OV 1.01 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 183 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.98 HH 0.87 HN 1.14 ! KB 1.00* KP 1.05 LA 0.99 MK 1.00* ! NL 1.06 NY 0.97 ON 1.01 OV 1.00* ! PT 1.04 SV 0.97 TS 1.00* WZ 1.01 ! ZC 1.00* ! ! 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 27 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00* FD 1.00* HH 0.99 HN 1.00* ! KB 0.92 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 0.96 OV 1.00* ! PT 1.00* SV 1.02 TS 0.95 WZ 1.00 ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.278788Jy sigma=0.001304 ! Fit after self-cal, rms=0.319618Jy sigma=0.001250 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! Estimated beam: bmin=0.6313 mas, bmaj=1.069 mas, bpa=8.102 degrees ! Estimated noise=485.064 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 = 0.0035903 Jy ! Component: 100 - total flux cleaned = 0.00419307 Jy ! Component: 150 - total flux cleaned = 0.00469321 Jy ! Component: 200 - total flux cleaned = 0.00501795 Jy ! Total flux subtracted in 200 components = 0.00501795 Jy ! Clean residual min=-0.005078 max=0.008843 Jy/beam ! Clean residual mean=0.000289 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 0.621218 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.621218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319511Jy sigma=0.001247 ! Fit after self-cal, rms=0.319766Jy sigma=0.001247 ! Inverting map ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 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=0.319766Jy sigma=0.001247 ! Fit after self-cal, rms=0.321593Jy sigma=0.001247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! Estimated beam: bmin=0.63 mas, bmaj=1.069 mas, bpa=8.023 degrees ! Estimated noise=485.656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122872 Jy ! Component: 100 - total flux cleaned = 0.00162723 Jy ! Component: 150 - total flux cleaned = 0.00188943 Jy ! Component: 200 - total flux cleaned = 0.00204068 Jy ! Total flux subtracted in 200 components = 0.00204068 Jy ! Clean residual min=-0.004974 max=0.008481 Jy/beam ! Clean residual mean=0.000210 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 0.623258 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.623258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321543Jy sigma=0.001246 ! Fit after self-cal, rms=0.321543Jy sigma=0.001246 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 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 (4.8, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790112 Jy ! Component: 100 - total flux cleaned = 0.012049 Jy ! Component: 150 - total flux cleaned = 0.0132675 Jy ! Component: 200 - total flux cleaned = 0.0133664 Jy ! Total flux subtracted in 200 components = 0.0133664 Jy ! Clean residual min=-0.004697 max=0.006009 Jy/beam ! Clean residual mean=-0.000286 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.636625 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 138 components and 0.636625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321349Jy sigma=0.001242 ! Fit after self-cal, rms=0.321320Jy sigma=0.001242 ! Inverting map ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 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=0.321320Jy sigma=0.001242 ! Fit after self-cal, rms=0.323400Jy sigma=0.001241 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! Estimated beam: bmin=0.6302 mas, bmaj=1.068 mas, bpa=7.991 degrees ! Estimated noise=485.694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369546 Jy ! Component: 100 - total flux cleaned = 0.00516018 Jy ! Component: 150 - total flux cleaned = 0.00548511 Jy ! Component: 200 - total flux cleaned = 0.00555852 Jy ! Total flux subtracted in 200 components = 0.00555852 Jy ! Clean residual min=-0.004495 max=0.005873 Jy/beam ! Clean residual mean=-0.000099 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.642183 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.642183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323336Jy sigma=0.001240 ! Fit after self-cal, rms=0.323351Jy sigma=0.001240 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 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 = 0.000802154 Jy ! Component: 100 - total flux cleaned = 0.000662044 Jy ! Component: 150 - total flux cleaned = 0.000728704 Jy ! Component: 200 - total flux cleaned = 0.000726182 Jy ! Total flux subtracted in 200 components = 0.000726182 Jy ! Clean residual min=-0.004432 max=0.005747 Jy/beam ! Clean residual mean=-0.000127 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.64291 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.642909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323317Jy sigma=0.001240 ! Fit after self-cal, rms=0.323309Jy sigma=0.001240 ! Inverting map ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 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=0.323309Jy sigma=0.001240 ! Fit after self-cal, rms=0.322661Jy sigma=0.001240 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! Estimated beam: bmin=2.512 mas, bmaj=2.722 mas, bpa=-63.95 degrees ! Estimated noise=642.712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475054 Jy ! Component: 100 - total flux cleaned = 0.00475675 Jy ! Component: 150 - total flux cleaned = 0.00475183 Jy ! Component: 200 - total flux cleaned = 0.00467704 Jy ! Total flux subtracted in 200 components = 0.00467704 Jy ! Clean residual min=-0.008673 max=0.011487 Jy/beam ! Clean residual mean=-0.000281 rms=0.003744 Jy/beam ! Combined flux in latest and established models = 0.647586 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 162 components and 0.647587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322678Jy sigma=0.001240 ! Fit after self-cal, rms=0.322616Jy sigma=0.001239 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 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 = 0.000774679 Jy ! Component: 100 - total flux cleaned = 0.00069065 Jy ! Component: 150 - total flux cleaned = 0.000687738 Jy ! Component: 200 - total flux cleaned = 0.000628425 Jy ! Total flux subtracted in 200 components = 0.000628425 Jy ! Clean residual min=-0.008668 max=0.011278 Jy/beam ! Clean residual mean=-0.000350 rms=0.003759 Jy/beam ! Combined flux in latest and established models = 0.648215 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 162 components and 0.648215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322636Jy sigma=0.001240 ! Fit after self-cal, rms=0.322602Jy sigma=0.001240 ! Inverting map ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 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 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! Estimated beam: bmin=0.6308 mas, bmaj=1.068 mas, bpa=7.984 degrees ! Estimated noise=485.63 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6308 x 1.068 at 7.984 degrees (North through East) ! Clean map min=-0.0042955 max=0.36671 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 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! Estimated beam: bmin=0.5677 mas, bmaj=0.87 mas, bpa=6.743 degrees ! Estimated noise=1020.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.281144 Jy ! Component: 100 - total flux cleaned = 0.362715 Jy ! Component: 150 - total flux cleaned = 0.409056 Jy ! Component: 200 - total flux cleaned = 0.441205 Jy ! Total flux subtracted in 200 components = 0.441205 Jy ! Clean residual min=-0.010444 max=0.018642 Jy/beam ! Clean residual mean=0.000567 rms=0.002977 Jy/beam ! Combined flux in latest and established models = 0.441205 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.441205 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! Estimated beam: bmin=0.6308 mas, bmaj=1.068 mas, bpa=7.984 degrees ! Estimated noise=485.63 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 = 0.0465549 Jy ! Component: 100 - total flux cleaned = 0.0774414 Jy ! Component: 150 - total flux cleaned = 0.100292 Jy ! Component: 200 - total flux cleaned = 0.11844 Jy ! Total flux subtracted in 200 components = 0.11844 Jy ! Clean residual min=-0.004745 max=0.011793 Jy/beam ! Clean residual mean=0.003062 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 0.559646 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 69 components and 0.559646 Jy ! Inverting map ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! Added new window around map position (1.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148819 Jy ! Component: 100 - total flux cleaned = 0.0270474 Jy ! Component: 150 - total flux cleaned = 0.0371324 Jy ! Component: 200 - total flux cleaned = 0.0455308 Jy ! Total flux subtracted in 200 components = 0.0455308 Jy ! Clean residual min=-0.004240 max=0.007731 Jy/beam ! Clean residual mean=0.001422 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.605176 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 98 components and 0.605176 Jy ! Inverting map ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! Added new window around map position (5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835191 Jy ! Component: 100 - total flux cleaned = 0.0147101 Jy ! Component: 150 - total flux cleaned = 0.020051 Jy ! Component: 200 - total flux cleaned = 0.0245642 Jy ! Total flux subtracted in 200 components = 0.0245642 Jy ! Clean residual min=-0.004127 max=0.005846 Jy/beam ! Clean residual mean=0.000542 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.629741 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 125 components and 0.629741 Jy ! Inverting map ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 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 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! Estimated beam: bmin=2.512 mas, bmaj=2.722 mas, bpa=-63.95 degrees ! Estimated noise=642.712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834457 Jy ! Component: 100 - total flux cleaned = 0.013435 Jy ! Component: 150 - total flux cleaned = 0.0166614 Jy ! Component: 200 - total flux cleaned = 0.01832 Jy ! Total flux subtracted in 200 components = 0.01832 Jy ! Clean residual min=-0.008814 max=0.010419 Jy/beam ! Clean residual mean=-0.000323 rms=0.003642 Jy/beam ! Combined flux in latest and established models = 0.648061 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 = 0.000597039 Jy ! Component: 100 - total flux cleaned = 0.000936295 Jy ! Component: 150 - total flux cleaned = 0.00113462 Jy ! Component: 200 - total flux cleaned = 0.00122474 Jy ! Total flux subtracted in 200 components = 0.00122474 Jy ! Clean residual min=-0.008952 max=0.010418 Jy/beam ! Clean residual mean=-0.000448 rms=0.003622 Jy/beam ! Combined flux in latest and established models = 0.649285 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 162 components and 0.649285 Jy ! Inverting map ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! Estimated beam: bmin=0.6308 mas, bmaj=1.068 mas, bpa=7.984 degrees ! Estimated noise=485.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000729299 Jy ! Component: 100 - total flux cleaned = -0.000465897 Jy ! Component: 150 - total flux cleaned = -0.000243243 Jy ! Component: 200 - total flux cleaned = -0.000106873 Jy ! Total flux subtracted in 200 components = -0.000106873 Jy ! Clean residual min=-0.004465 max=0.005105 Jy/beam ! Clean residual mean=-0.000155 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.649178 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 178 components and 0.649178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322793Jy sigma=0.001238 ! Fit after self-cal, rms=0.322768Jy sigma=0.001237 wmodel J1653+3945_X_2007_12_05_pus_map.mod ! Writing 178 model components to file: J1653+3945_X_2007_12_05_pus_map.mod wobs J1653+3945_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1653+3945_X_2007_12_05_pus_uvs.fits wwins J1653+3945_X_2007_12_05_pus_map.win ! wwins: Wrote 8 windows to J1653+3945_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 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147813 Jy ! Component: 100 - total flux cleaned = 0.00189491 Jy ! Component: 150 - total flux cleaned = 0.0022126 Jy ! Component: 200 - total flux cleaned = 0.00244163 Jy ! Component: 250 - total flux cleaned = 0.00266283 Jy ! Component: 300 - total flux cleaned = 0.00287549 Jy ! Component: 350 - total flux cleaned = 0.00301187 Jy ! Component: 400 - total flux cleaned = 0.00314521 Jy ! Component: 450 - total flux cleaned = 0.00327638 Jy ! Component: 500 - total flux cleaned = 0.00340408 Jy ! Component: 550 - total flux cleaned = 0.00358951 Jy ! Component: 600 - total flux cleaned = 0.00364945 Jy ! Component: 650 - total flux cleaned = 0.00370856 Jy ! Component: 700 - total flux cleaned = 0.00370908 Jy ! Component: 750 - total flux cleaned = 0.00365362 Jy ! Component: 800 - total flux cleaned = 0.00370878 Jy ! Component: 850 - total flux cleaned = 0.00359977 Jy ! Component: 900 - total flux cleaned = 0.00354647 Jy ! Component: 950 - total flux cleaned = 0.00349393 Jy ! Component: 1000 - total flux cleaned = 0.00339146 Jy ! Component: 1050 - total flux cleaned = 0.00334139 Jy ! Component: 1100 - total flux cleaned = 0.00334134 Jy ! Component: 1150 - total flux cleaned = 0.00324433 Jy ! Component: 1200 - total flux cleaned = 0.00314892 Jy ! Component: 1250 - total flux cleaned = 0.00310185 Jy ! Component: 1300 - total flux cleaned = 0.00300926 Jy ! Component: 1350 - total flux cleaned = 0.00287255 Jy ! Component: 1400 - total flux cleaned = 0.00278266 Jy ! Component: 1450 - total flux cleaned = 0.00265022 Jy ! Component: 1500 - total flux cleaned = 0.00256326 Jy ! Component: 1550 - total flux cleaned = 0.00247734 Jy ! Component: 1600 - total flux cleaned = 0.00235023 Jy ! Component: 1650 - total flux cleaned = 0.00226685 Jy ! Component: 1700 - total flux cleaned = 0.00210202 Jy ! Component: 1750 - total flux cleaned = 0.00210188 Jy ! Component: 1800 - total flux cleaned = 0.00198115 Jy ! Component: 1850 - total flux cleaned = 0.00190188 Jy ! Component: 1900 - total flux cleaned = 0.00182326 Jy ! Component: 1950 - total flux cleaned = 0.00174557 Jy ! Component: 2000 - total flux cleaned = 0.00159268 Jy ! Total flux subtracted in 2048 components = 0.00151711 Jy ! Clean residual min=-0.002287 max=0.002201 Jy/beam ! Clean residual mean=-0.000134 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.650696 Jy keep ! Adding 184 model components to the UV plane model. ! The established model now contains 362 components and 0.650696 Jy wmap "J1653+3945_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6308 x 1.068 at 7.984 degrees (North through East) ! Clean map min=-0.0032197 max=0.36951 Jy/beam ! Writing clean map to FITS file: J1653+3945_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 0.369512 invert ! Inverting map ! Your choice of large map pixels excluded 6.75% of the data. ! The x-axis pixel size should ideally be below 0.1954 milli-arcsec ! The y-axis pixel size should ideally be below 0.1517 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000728282 device "J1653+3945_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1653+3945_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.591278 0.591278 1.18256 2.36511 4.73022 9.46045 18.9209 37.8418 75.6836 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.369 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6308 x 1.068 at 7.984 degrees (North through East) ! Clean map min=-0.0032197 max=0.36951 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1653+3945_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1653+3945_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1653+3945_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:25:43 2010