! Started logfile: J0204+1514_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:15:10 2010 obs J0204+1514_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0204+1514_X_2007_12_05_pus_uva.fits ! AN table 1: 215 integrations on 136 of 136 possible baselines. ! AN table 2: 169 integrations on 136 of 136 possible baselines. ! AN table 3: 25 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0981231 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0204+1514 ! ! 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 21832 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 2649 telescope corrections were flagged in sub-array 1. ! A total of 1893 telescope corrections were flagged in sub-array 2. ! A total of 305 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2649 telescope corrections were flagged in sub-array 1. ! A total of 1893 telescope corrections were flagged in sub-array 2. ! A total of 305 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2649 telescope corrections were flagged in sub-array 1. ! A total of 1893 telescope corrections were flagged in sub-array 2. ! A total of 305 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2733 telescope corrections were flagged in sub-array 1. ! A total of 1893 telescope corrections were flagged in sub-array 2. ! A total of 305 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.725162Jy sigma=0.006180 ! Fit after self-cal, rms=0.545154Jy sigma=0.004603 ! 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 6.77% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Estimated beam: bmin=0.5698 mas, bmaj=1.072 mas, bpa=-0.1063 degrees ! Estimated noise=1034.93 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 = 0.537363 Jy ! Component: 100 - total flux cleaned = 0.732036 Jy ! Total flux subtracted in 100 components = 0.732036 Jy ! Clean residual min=-0.042878 max=0.112221 Jy/beam ! Clean residual mean=0.000727 rms=0.012750 Jy/beam ! Combined flux in latest and established models = 0.732036 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.732036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321364Jy sigma=0.002338 ! Fit after self-cal, rms=0.317033Jy sigma=0.002324 ! Inverting map ! Your choice of large map pixels excluded 6.77% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Added new window around map position (-4.2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116016 Jy ! Component: 100 - total flux cleaned = 0.186867 Jy ! Total flux subtracted in 100 components = 0.186867 Jy ! Clean residual min=-0.025899 max=0.052604 Jy/beam ! Clean residual mean=0.000295 rms=0.007885 Jy/beam ! Combined flux in latest and established models = 0.918903 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.918903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269517Jy sigma=0.001728 ! Fit after self-cal, rms=0.264629Jy sigma=0.001700 ! Inverting map ! Your choice of large map pixels excluded 6.77% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Added new window around map position (-3.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554638 Jy ! Component: 100 - total flux cleaned = 0.0929339 Jy ! Total flux subtracted in 100 components = 0.0929339 Jy ! Clean residual min=-0.021357 max=0.041836 Jy/beam ! Clean residual mean=0.000078 rms=0.005877 Jy/beam ! Combined flux in latest and established models = 1.01184 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 1.01184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249356Jy sigma=0.001497 ! Fit after self-cal, rms=0.248291Jy sigma=0.001490 ! Inverting map ! Your choice of large map pixels excluded 6.77% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Added new window around map position (-1.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0389463 Jy ! Component: 100 - total flux cleaned = 0.0660718 Jy ! Total flux subtracted in 100 components = 0.0660718 Jy ! Clean residual min=-0.017371 max=0.028281 Jy/beam ! Clean residual mean=-0.000077 rms=0.004639 Jy/beam ! Combined flux in latest and established models = 1.07791 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 1.07791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241094Jy sigma=0.001387 ! Fit after self-cal, rms=0.240726Jy sigma=0.001382 ! Inverting map ! Your choice of large map pixels excluded 6.77% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 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 6.77% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Estimated beam: bmin=0.5697 mas, bmaj=1.023 mas, bpa=6.993 degrees ! Estimated noise=605.066 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 (-2.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311255 Jy ! Component: 100 - total flux cleaned = 0.0511543 Jy ! Component: 150 - total flux cleaned = 0.0655255 Jy ! Component: 200 - total flux cleaned = 0.076109 Jy ! Total flux subtracted in 200 components = 0.076109 Jy ! Clean residual min=-0.013197 max=0.016172 Jy/beam ! Clean residual mean=-0.001950 rms=0.003098 Jy/beam ! Combined flux in latest and established models = 1.15402 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 1.15402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234940Jy sigma=0.001320 ! Fit after self-cal, rms=0.234531Jy sigma=0.001314 ! Inverting map ! Your choice of large map pixels excluded 6.77% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.89 HN 1.00* ! KB 0.96 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.93 ON 0.97 OV 1.00* ! PT 1.00* SV 1.05 TS 1.05 WZ 1.07 ! ZC 1.04 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HH 0.92 HN 1.19 ! KB 0.95 KP 0.97 LA 0.95 MK 1.00* ! NL 1.06 NY 0.95 ON 0.96 OV 0.96 ! PT 0.94 SV 1.07 TS 1.05 WZ 1.00 ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.94 HH 1.00* HN 1.00* ! KB 1.00* KP 0.98 LA 0.95 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 0.97 ! PT 0.93 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.89 HN 1.00* ! KB 0.98 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 0.94 OV 1.00* ! PT 1.00* SV 1.02 TS 1.05 WZ 1.05 ! ZC 1.08 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 HH 0.95 HN 1.16 ! KB 0.96 KP 0.92 LA 0.94 MK 1.00* ! NL 1.03 NY 0.98 ON 0.96 OV 0.95 ! PT 0.98 SV 1.00 TS 1.10 WZ 1.01 ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.94 HH 1.00* HN 1.00* ! KB 1.00* KP 0.94 LA 0.93 MK 1.00* ! NL 1.06 NY 1.00* ON 1.00* OV 0.96 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.85 HN 1.00* ! KB 1.04 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.01 ON 0.91 OV 1.00* ! PT 1.00* SV 1.02 TS 1.03 WZ 1.03 ! ZC 1.05 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HH 0.86 HN 1.20 ! KB 0.96 KP 0.98 LA 0.99 MK 1.00* ! NL 1.04 NY 1.05 ON 0.93 OV 1.00 ! PT 1.00 SV 0.98 TS 1.11 WZ 0.97 ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 HH 1.00* HN 1.00* ! KB 1.00* KP 0.97 LA 0.96 MK 1.00* ! NL 1.06 NY 1.00* ON 1.00* OV 1.01 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.79 HN 1.00* ! KB 1.02 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.97 ON 0.97 OV 1.00* ! PT 1.00* SV 1.07 TS 1.06 WZ 1.01 ! ZC 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HH 0.86 HN 1.21 ! KB 1.00 KP 0.98 LA 0.96 MK 1.00* ! NL 1.06 NY 0.99 ON 1.01 OV 1.01 ! PT 1.00 SV 1.06 TS 1.09 WZ 0.98 ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.94 HH 1.00* HN 1.00* ! KB 1.00* KP 0.99 LA 0.93 MK 1.00* ! NL 1.10 NY 1.00* ON 1.00* OV 1.01 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.234531Jy sigma=0.001314 ! Fit after self-cal, rms=0.207450Jy sigma=0.001238 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Estimated beam: bmin=0.5668 mas, bmaj=0.97 mas, bpa=6.55 degrees ! Estimated noise=609.476 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 (-3, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907524 Jy ! Component: 100 - total flux cleaned = 0.0106778 Jy ! Component: 150 - total flux cleaned = 0.01154 Jy ! Component: 200 - total flux cleaned = 0.0117284 Jy ! Total flux subtracted in 200 components = 0.0117284 Jy ! Clean residual min=-0.007664 max=0.005111 Jy/beam ! Clean residual mean=-0.000472 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 1.16575 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 1.16575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206528Jy sigma=0.001231 ! Fit after self-cal, rms=0.206052Jy sigma=0.001230 ! Inverting map ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 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=0.206052Jy sigma=0.001230 ! Fit after self-cal, rms=0.198624Jy sigma=0.001219 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Estimated beam: bmin=0.5677 mas, bmaj=0.9557 mas, bpa=6.919 degrees ! Estimated noise=607.037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072591 Jy ! Component: 100 - total flux cleaned = 0.00806035 Jy ! Component: 150 - total flux cleaned = 0.00824073 Jy ! Component: 200 - total flux cleaned = 0.00856249 Jy ! Total flux subtracted in 200 components = 0.00856249 Jy ! Clean residual min=-0.005378 max=0.005297 Jy/beam ! Clean residual mean=-0.000346 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 1.17431 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 1.17431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198111Jy sigma=0.001215 ! Fit after self-cal, rms=0.198062Jy sigma=0.001215 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 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 = 0.00157178 Jy ! Component: 100 - total flux cleaned = 0.00171157 Jy ! Component: 150 - total flux cleaned = 0.00183422 Jy ! Component: 200 - total flux cleaned = 0.00183271 Jy ! Total flux subtracted in 200 components = 0.00183271 Jy ! Clean residual min=-0.005348 max=0.004973 Jy/beam ! Clean residual mean=-0.000403 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 1.17614 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 1.17614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197766Jy sigma=0.001214 ! Fit after self-cal, rms=0.197785Jy sigma=0.001213 ! Inverting map ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 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=0.197785Jy sigma=0.001213 ! Fit after self-cal, rms=0.196641Jy sigma=0.001212 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Estimated beam: bmin=0.5687 mas, bmaj=0.9524 mas, bpa=7.085 degrees ! Estimated noise=606.915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392267 Jy ! Component: 100 - total flux cleaned = 0.00480343 Jy ! Component: 150 - total flux cleaned = 0.00505696 Jy ! Component: 200 - total flux cleaned = 0.00529098 Jy ! Total flux subtracted in 200 components = 0.00529098 Jy ! Clean residual min=-0.004737 max=0.004751 Jy/beam ! Clean residual mean=-0.000220 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 1.18143 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 1.18143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196360Jy sigma=0.001211 ! Fit after self-cal, rms=0.196356Jy sigma=0.001211 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 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 = 0.00103542 Jy ! Component: 100 - total flux cleaned = 0.00125294 Jy ! Component: 150 - total flux cleaned = 0.00135617 Jy ! Component: 200 - total flux cleaned = 0.00154869 Jy ! Total flux subtracted in 200 components = 0.00154869 Jy ! Clean residual min=-0.004722 max=0.004543 Jy/beam ! Clean residual mean=-0.000268 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 1.18298 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 1.18298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196163Jy sigma=0.001210 ! Fit after self-cal, rms=0.196183Jy sigma=0.001210 ! Inverting map ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 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=0.196183Jy sigma=0.001210 ! Fit after self-cal, rms=0.195444Jy sigma=0.001209 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Estimated beam: bmin=2.79 mas, bmaj=3.198 mas, bpa=4.152 degrees ! Estimated noise=786.008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357967 Jy ! Component: 100 - total flux cleaned = 0.00482244 Jy ! Component: 150 - total flux cleaned = 0.0052514 Jy ! Component: 200 - total flux cleaned = 0.00537659 Jy ! Total flux subtracted in 200 components = 0.00537659 Jy ! Clean residual min=-0.004842 max=0.003865 Jy/beam ! Clean residual mean=-0.000514 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 1.18836 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 1.18836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195401Jy sigma=0.001209 ! Fit after self-cal, rms=0.195391Jy sigma=0.001209 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 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 = 0.000490912 Jy ! Component: 100 - total flux cleaned = 0.00082297 Jy ! Component: 150 - total flux cleaned = 0.000890722 Jy ! Component: 200 - total flux cleaned = 0.000923363 Jy ! Total flux subtracted in 200 components = 0.000923363 Jy ! Clean residual min=-0.004770 max=0.003789 Jy/beam ! Clean residual mean=-0.000582 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 1.18928 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 105 components and 1.18928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195393Jy sigma=0.001209 ! Fit after self-cal, rms=0.195392Jy sigma=0.001209 ! Inverting map ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 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 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Estimated beam: bmin=0.5695 mas, bmaj=0.95 mas, bpa=7.234 degrees ! Estimated noise=606.812 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5695 x 0.95 at 7.234 degrees (North through East) ! Clean map min=-0.0048784 max=0.55986 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=0.195392Jy sigma=0.001209 ! Fit after self-cal, rms=0.358802Jy sigma=0.001059 ! Inverting map and beam ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Estimated beam: bmin=0.5688 mas, bmaj=0.9497 mas, bpa=7.287 degrees ! Estimated noise=606.115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110757 Jy ! Component: 100 - total flux cleaned = 0.00100765 Jy ! Component: 150 - total flux cleaned = 0.00100889 Jy ! Component: 200 - total flux cleaned = 0.00109319 Jy ! Total flux subtracted in 200 components = 0.00109319 Jy ! Clean residual min=-0.004061 max=0.004166 Jy/beam ! Clean residual mean=-0.000103 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 1.19037 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 1.19037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358646Jy sigma=0.001058 ! Fit after self-cal, rms=0.358671Jy sigma=0.001058 ! Inverting map ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Added new window around map position (0.4, -19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222797 Jy ! Component: 100 - total flux cleaned = 0.00193623 Jy ! Component: 150 - total flux cleaned = 0.00184981 Jy ! Component: 200 - total flux cleaned = 0.00184733 Jy ! Total flux subtracted in 200 components = 0.00184733 Jy ! Clean residual min=-0.003870 max=0.003583 Jy/beam ! Clean residual mean=-0.000168 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 1.19222 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 1.19222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358547Jy sigma=0.001057 ! Fit after self-cal, rms=0.358527Jy sigma=0.001057 ! Inverting map ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358527Jy sigma=0.001057 ! Fit after self-cal, rms=0.693210Jy sigma=0.001057 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 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Estimated beam: bmin=0.567 mas, bmaj=1.002 mas, bpa=-0.5373 degrees ! Estimated noise=1003.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.532585 Jy ! Component: 100 - total flux cleaned = 0.732727 Jy ! Component: 150 - total flux cleaned = 0.847804 Jy ! Component: 200 - total flux cleaned = 0.92388 Jy ! Total flux subtracted in 200 components = 0.92388 Jy ! Clean residual min=-0.021605 max=0.043609 Jy/beam ! Clean residual mean=0.000583 rms=0.006261 Jy/beam ! Combined flux in latest and established models = 0.92388 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.92388 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Estimated beam: bmin=0.5692 mas, bmaj=0.9482 mas, bpa=7.357 degrees ! Estimated noise=606.361 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 = 0.0687358 Jy ! Component: 100 - total flux cleaned = 0.11723 Jy ! Component: 150 - total flux cleaned = 0.153044 Jy ! Component: 200 - total flux cleaned = 0.179942 Jy ! Total flux subtracted in 200 components = 0.179942 Jy ! Clean residual min=-0.005298 max=0.016627 Jy/beam ! Clean residual mean=0.002656 rms=0.002444 Jy/beam ! Combined flux in latest and established models = 1.10382 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 1.10382 Jy ! Inverting map ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Added new window around map position (-3.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206313 Jy ! Component: 100 - total flux cleaned = 0.0362976 Jy ! Component: 150 - total flux cleaned = 0.0483702 Jy ! Component: 200 - total flux cleaned = 0.0577704 Jy ! Total flux subtracted in 200 components = 0.0577704 Jy ! Clean residual min=-0.003989 max=0.006922 Jy/beam ! Clean residual mean=0.000901 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 1.16159 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 74 components and 1.16159 Jy ! Inverting map ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Added new window around map position (-5, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00779108 Jy ! Component: 100 - total flux cleaned = 0.0137532 Jy ! Component: 150 - total flux cleaned = 0.0186072 Jy ! Component: 200 - total flux cleaned = 0.0225982 Jy ! Total flux subtracted in 200 components = 0.0225982 Jy ! Clean residual min=-0.003562 max=0.003798 Jy/beam ! Clean residual mean=0.000204 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 1.18419 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 99 components and 1.18419 Jy ! Inverting map ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 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 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Estimated beam: bmin=2.785 mas, bmaj=3.195 mas, bpa=4.544 degrees ! Estimated noise=787.149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513397 Jy ! Component: 100 - total flux cleaned = 0.00820492 Jy ! Component: 150 - total flux cleaned = 0.0101939 Jy ! Component: 200 - total flux cleaned = 0.0110252 Jy ! Total flux subtracted in 200 components = 0.0110252 Jy ! Clean residual min=-0.004094 max=0.003381 Jy/beam ! Clean residual mean=-0.000320 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 1.19522 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 = 0.000395121 Jy ! Component: 100 - total flux cleaned = 0.000607292 Jy ! Component: 150 - total flux cleaned = 0.000721187 Jy ! Component: 200 - total flux cleaned = 0.000825876 Jy ! Total flux subtracted in 200 components = 0.000825876 Jy ! Clean residual min=-0.004018 max=0.003323 Jy/beam ! Clean residual mean=-0.000375 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 1.19604 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 1.19604 Jy ! Inverting map ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! Estimated beam: bmin=0.5692 mas, bmaj=0.9482 mas, bpa=7.357 degrees ! Estimated noise=606.361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529424 Jy ! Component: 100 - total flux cleaned = 0.000374036 Jy ! Component: 150 - total flux cleaned = 0.000376147 Jy ! Component: 200 - total flux cleaned = 0.000441211 Jy ! Total flux subtracted in 200 components = 0.000441211 Jy ! Clean residual min=-0.003600 max=0.003187 Jy/beam ! Clean residual mean=-0.000170 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 1.19648 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 1.19648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.693331Jy sigma=0.001062 ! Fit after self-cal, rms=0.693332Jy sigma=0.001059 wmodel J0204+1514_X_2007_12_05_pus_map.mod ! Writing 139 model components to file: J0204+1514_X_2007_12_05_pus_map.mod wobs J0204+1514_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0204+1514_X_2007_12_05_pus_uvs.fits wwins J0204+1514_X_2007_12_05_pus_map.win ! wwins: Wrote 9 windows to J0204+1514_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 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168562 Jy ! Component: 100 - total flux cleaned = -0.00242047 Jy ! Component: 150 - total flux cleaned = -0.00288143 Jy ! Component: 200 - total flux cleaned = -0.00310378 Jy ! Component: 250 - total flux cleaned = -0.00326396 Jy ! Component: 300 - total flux cleaned = -0.00331575 Jy ! Component: 350 - total flux cleaned = -0.00341675 Jy ! Component: 400 - total flux cleaned = -0.00351451 Jy ! Component: 450 - total flux cleaned = -0.00356233 Jy ! Component: 500 - total flux cleaned = -0.00370154 Jy ! Component: 550 - total flux cleaned = -0.00374728 Jy ! Component: 600 - total flux cleaned = -0.00379212 Jy ! Component: 650 - total flux cleaned = -0.00387919 Jy ! Component: 700 - total flux cleaned = -0.00387926 Jy ! Component: 750 - total flux cleaned = -0.00387967 Jy ! Component: 800 - total flux cleaned = -0.0039205 Jy ! Component: 850 - total flux cleaned = -0.00388049 Jy ! Component: 900 - total flux cleaned = -0.00395929 Jy ! Component: 950 - total flux cleaned = -0.0040362 Jy ! Component: 1000 - total flux cleaned = -0.00403554 Jy ! Component: 1050 - total flux cleaned = -0.00407342 Jy ! Component: 1100 - total flux cleaned = -0.00414781 Jy ! Component: 1150 - total flux cleaned = -0.00422127 Jy ! Component: 1200 - total flux cleaned = -0.00429391 Jy ! Component: 1250 - total flux cleaned = -0.00436532 Jy ! Component: 1300 - total flux cleaned = -0.00443582 Jy ! Component: 1350 - total flux cleaned = -0.00450544 Jy ! Component: 1400 - total flux cleaned = -0.00457415 Jy ! Component: 1450 - total flux cleaned = -0.0046757 Jy ! Component: 1500 - total flux cleaned = -0.00470919 Jy ! Component: 1550 - total flux cleaned = -0.00477537 Jy ! Component: 1600 - total flux cleaned = -0.00487339 Jy ! Component: 1650 - total flux cleaned = -0.00493773 Jy ! Component: 1700 - total flux cleaned = -0.00496966 Jy ! Component: 1750 - total flux cleaned = -0.00506403 Jy ! Component: 1800 - total flux cleaned = -0.00506397 Jy ! Component: 1850 - total flux cleaned = -0.00512589 Jy ! Component: 1900 - total flux cleaned = -0.00518695 Jy ! Component: 1950 - total flux cleaned = -0.00521709 Jy ! Component: 2000 - total flux cleaned = -0.00524715 Jy ! Total flux subtracted in 2048 components = -0.00530639 Jy ! Clean residual min=-0.001570 max=0.001563 Jy/beam ! Clean residual mean=-0.000040 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 1.19118 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 291 components and 1.19118 Jy wmap "J0204+1514_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5692 x 0.9482 at 7.357 degrees (North through East) ! Clean map min=-0.0022859 max=0.55052 Jy/beam ! Writing clean map to FITS file: J0204+1514_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 0.550519 invert ! Inverting map ! Your choice of large map pixels excluded 6.95% of the data. ! The x-axis pixel size should ideally be below 0.1901 milli-arcsec ! The y-axis pixel size should ideally be below 0.1788 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00051675 device "J0204+1514_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0204+1514_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.281598 0.281598 0.563196 1.12639 2.25278 4.50557 9.01114 18.0223 36.0446 72.0891 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.55 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5692 x 0.9482 at 7.357 degrees (North through East) ! Clean map min=-0.0022859 max=0.55052 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0204+1514_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0204+1514_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0204+1514_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:15:20 2010