! Started logfile: J0205+3212_X_2007_12_05_pus_uvs.log on Wed Sep 8 23:27:52 2010 obs J0205+3212_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0205+3212_X_2007_12_05_pus_uva.fits ! AN table 1: 39 integrations on 136 of 136 possible baselines. ! AN table 2: 146 integrations on 136 of 136 possible baselines. ! AN table 3: 72 integrations on 136 of 136 possible baselines. ! AN table 4: 101 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0741456 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0205+3212 ! ! 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 1505 lines of history. ! ! Reading 14440 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 487 telescope corrections were flagged in sub-array 1. ! A total of 1797 telescope corrections were flagged in sub-array 2. ! A total of 1007 telescope corrections were flagged in sub-array 3. ! A total of 1354 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 487 telescope corrections were flagged in sub-array 1. ! A total of 1797 telescope corrections were flagged in sub-array 2. ! A total of 1007 telescope corrections were flagged in sub-array 3. ! A total of 1354 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 487 telescope corrections were flagged in sub-array 1. ! A total of 1797 telescope corrections were flagged in sub-array 2. ! A total of 1007 telescope corrections were flagged in sub-array 3. ! A total of 1354 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 487 telescope corrections were flagged in sub-array 1. ! A total of 1886 telescope corrections were flagged in sub-array 2. ! A total of 1024 telescope corrections were flagged in sub-array 3. ! A total of 1368 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.222441Jy sigma=0.010100 ! Fit after self-cal, rms=0.890391Jy sigma=0.007581 ! 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 5.31% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6065 mas, bmaj=1.11 mas, bpa=-18.33 degrees ! Estimated noise=1315.59 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 = 1.40945 Jy ! Component: 100 - total flux cleaned = 1.73285 Jy ! Total flux subtracted in 100 components = 1.73285 Jy ! Clean residual min=-0.047990 max=0.119560 Jy/beam ! Clean residual mean=-0.001056 rms=0.012132 Jy/beam ! Combined flux in latest and established models = 1.73285 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.73285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334261Jy sigma=0.002478 ! Fit after self-cal, rms=0.334193Jy sigma=0.002478 ! Inverting map ! Your choice of large map pixels excluded 5.31% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122427 Jy ! Component: 100 - total flux cleaned = 0.185508 Jy ! Total flux subtracted in 100 components = 0.185508 Jy ! Clean residual min=-0.039882 max=0.036992 Jy/beam ! Clean residual mean=-0.001788 rms=0.008241 Jy/beam ! Combined flux in latest and established models = 1.91836 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.91836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291171Jy sigma=0.002157 ! Fit after self-cal, rms=0.290921Jy sigma=0.002156 ! Inverting map ! Your choice of large map pixels excluded 5.31% of the data. ! The y-axis pixel size should ideally be below 0.1709 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 5.31% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.678 mas, bmaj=1.249 mas, bpa=-16.66 degrees ! Estimated noise=717.643 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 = -0.0249927 Jy ! Component: 100 - total flux cleaned = -0.0249831 Jy ! Component: 150 - total flux cleaned = -0.0249321 Jy ! Component: 200 - total flux cleaned = -0.0249261 Jy ! Total flux subtracted in 200 components = -0.0249261 Jy ! Clean residual min=-0.054840 max=0.012446 Jy/beam ! Clean residual mean=-0.020987 rms=0.008311 Jy/beam ! Combined flux in latest and established models = 1.89343 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 1.89343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281302Jy sigma=0.002071 ! Fit after self-cal, rms=0.281264Jy sigma=0.002071 ! Inverting map ! Your choice of large map pixels excluded 5.31% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HH 1.00* HN 1.02 ! KB 1.00* KP 1.17 LA 1.02 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 1.00* ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 HH 0.86 HN 1.00* ! KB 1.09 KP 0.99 LA 0.97 MK 1.00* ! NL 1.06 NY 0.93 ON 0.99 OV 0.94 ! PT 0.95 SV 1.07 TS 1.10 WZ 1.05 ! ZC 1.01 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.90 ON 0.98 OV 1.00* ! PT 1.00* SV 1.00 TS 1.00* WZ 1.09 ! ZC 1.05 ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.96 HH 0.86 HN 1.16 ! KB 1.02 KP 0.99 LA 0.96 MK 1.00* ! NL 1.04 NY 0.96 ON 1.00 OV 0.96 ! PT 0.94 SV 1.01 TS 1.04 WZ 1.01 ! ZC 1.03 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HH 1.00* HN 1.00 ! KB 1.00* KP 1.11 LA 0.99 MK 1.00* ! NL 0.89 NY 1.00* ON 1.00* OV 1.00* ! PT 1.10 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HH 0.86 HN 1.00* ! KB 1.08 KP 0.94 LA 0.94 MK 1.00* ! NL 1.02 NY 0.96 ON 1.01 OV 0.92 ! PT 1.00 SV 1.00 TS 1.13 WZ 1.03 ! ZC 1.05 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 1.00 OV 1.00* ! PT 1.00* SV 0.96 TS 1.00* WZ 1.07 ! ZC 1.07 ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.97 HH 0.85 HN 1.13 ! KB 1.02 KP 0.95 LA 0.95 MK 1.00* ! NL 1.01 NY 0.99 ON 0.99 OV 0.93 ! PT 0.99 SV 0.97 TS 1.05 WZ 1.01 ! ZC 1.08 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HH 1.00* HN 1.02 ! KB 1.00* KP 1.13 LA 1.02 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00* OV 1.00* ! PT 1.11 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HH 0.85 HN 1.00* ! KB 1.06 KP 0.98 LA 0.96 MK 1.00* ! NL 1.01 NY 0.97 ON 0.95 OV 0.95 ! PT 0.99 SV 1.00 TS 1.12 WZ 1.00 ! ZC 0.99 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* 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 0.94 TS 1.00* WZ 1.02 ! ZC 1.11 ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.95 HH 0.85 HN 1.11 ! KB 1.01 KP 0.97 LA 0.97 MK 1.00* ! NL 1.01 NY 0.99 ON 0.93 OV 0.97 ! PT 0.99 SV 0.96 TS 1.05 WZ 0.95 ! ZC 1.05 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HH 1.00* HN 1.04 ! KB 1.00* KP 1.13 LA 1.02 MK 1.00* ! NL 0.91 NY 1.00* ON 1.00* OV 1.00* ! PT 1.10 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HH 0.83 HN 1.00* ! KB 1.07 KP 0.97 LA 0.94 MK 1.00* ! NL 1.02 NY 0.93 ON 0.97 OV 0.95 ! PT 0.99 SV 1.04 TS 1.12 WZ 0.95 ! ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.93 ON 1.13 OV 1.00* ! PT 1.00* SV 0.94 TS 1.00* WZ 1.00 ! ZC 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.96 HH 0.84 HN 1.13 ! KB 1.02 KP 0.96 LA 0.96 MK 1.00* ! NL 1.03 NY 0.95 ON 0.96 OV 0.96 ! PT 0.97 SV 0.86 TS 1.05 WZ 0.94 ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.281264Jy sigma=0.002071 ! Fit after self-cal, rms=0.205738Jy sigma=0.001415 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6773 mas, bmaj=1.2 mas, bpa=-17.93 degrees ! Estimated noise=724.011 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 = -0.0149188 Jy ! Component: 100 - total flux cleaned = -0.0143309 Jy ! Component: 150 - total flux cleaned = -0.0143327 Jy ! Component: 200 - total flux cleaned = -0.0143255 Jy ! Total flux subtracted in 200 components = -0.0143255 Jy ! Clean residual min=-0.015279 max=0.009918 Jy/beam ! Clean residual mean=-0.003470 rms=0.003177 Jy/beam ! Combined flux in latest and established models = 1.87911 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 1.87911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202957Jy sigma=0.001376 ! Fit after self-cal, rms=0.202655Jy sigma=0.001375 ! Inverting map ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 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=0.202655Jy sigma=0.001375 ! Fit after self-cal, rms=0.200261Jy sigma=0.001357 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6804 mas, bmaj=1.202 mas, bpa=-17.96 degrees ! Estimated noise=724.128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0102795 Jy ! Component: 100 - total flux cleaned = -0.0103012 Jy ! Component: 150 - total flux cleaned = -0.0105978 Jy ! Component: 200 - total flux cleaned = -0.0105932 Jy ! Total flux subtracted in 200 components = -0.0105932 Jy ! Clean residual min=-0.012807 max=0.011197 Jy/beam ! Clean residual mean=-0.002096 rms=0.002848 Jy/beam ! Combined flux in latest and established models = 1.86851 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 1.86851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199058Jy sigma=0.001341 ! Fit after self-cal, rms=0.199017Jy sigma=0.001341 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 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 = 2.79744e-05 Jy ! Component: 100 - total flux cleaned = 4.03131e-05 Jy ! Component: 150 - total flux cleaned = 5.672e-05 Jy ! Component: 200 - total flux cleaned = 6.47725e-05 Jy ! Total flux subtracted in 200 components = 6.47725e-05 Jy ! Clean residual min=-0.012093 max=0.011173 Jy/beam ! Clean residual mean=-0.002100 rms=0.002772 Jy/beam ! Combined flux in latest and established models = 1.86858 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 1.86858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198786Jy sigma=0.001339 ! Fit after self-cal, rms=0.198751Jy sigma=0.001339 ! Inverting map ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 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=0.198751Jy sigma=0.001339 ! Fit after self-cal, rms=0.178139Jy sigma=0.001260 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6826 mas, bmaj=1.202 mas, bpa=-18.03 degrees ! Estimated noise=724.879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00615895 Jy ! Component: 100 - total flux cleaned = -0.00656943 Jy ! Component: 150 - total flux cleaned = -0.00673918 Jy ! Component: 200 - total flux cleaned = -0.0068752 Jy ! Total flux subtracted in 200 components = -0.0068752 Jy ! Clean residual min=-0.007604 max=0.008540 Jy/beam ! Clean residual mean=-0.001080 rms=0.001804 Jy/beam ! Combined flux in latest and established models = 1.8617 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 1.8617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177823Jy sigma=0.001255 ! Fit after self-cal, rms=0.177801Jy sigma=0.001255 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 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 (-1.6, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840131 Jy ! Component: 100 - total flux cleaned = 0.0117012 Jy ! Component: 150 - total flux cleaned = 0.0122398 Jy ! Component: 200 - total flux cleaned = 0.0124658 Jy ! Total flux subtracted in 200 components = 0.0124658 Jy ! Clean residual min=-0.007617 max=0.006539 Jy/beam ! Clean residual mean=-0.001688 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 1.87417 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 1.87417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177396Jy sigma=0.001251 ! Fit after self-cal, rms=0.177347Jy sigma=0.001250 ! Inverting map ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 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=0.177347Jy sigma=0.001250 ! Fit after self-cal, rms=0.177461Jy sigma=0.001248 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=2.577 mas, bmaj=3.047 mas, bpa=-14.96 degrees ! Estimated noise=887.895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233553 Jy ! Component: 100 - total flux cleaned = 0.00276549 Jy ! Component: 150 - total flux cleaned = 0.00309165 Jy ! Component: 200 - total flux cleaned = 0.00323124 Jy ! Total flux subtracted in 200 components = 0.00323124 Jy ! Clean residual min=-0.008734 max=0.005068 Jy/beam ! Clean residual mean=-0.002726 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 1.8774 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 1.8774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177458Jy sigma=0.001247 ! Fit after self-cal, rms=0.177427Jy sigma=0.001247 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.31192e-05 Jy ! Component: 100 - total flux cleaned = 0.000399909 Jy ! Component: 150 - total flux cleaned = 0.000513663 Jy ! Component: 200 - total flux cleaned = 0.000566321 Jy ! Total flux subtracted in 200 components = 0.000566321 Jy ! Clean residual min=-0.008634 max=0.005033 Jy/beam ! Clean residual mean=-0.002787 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 1.87797 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 1.87797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177464Jy sigma=0.001247 ! Fit after self-cal, rms=0.177460Jy sigma=0.001247 ! Inverting map ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 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 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.684 mas, bmaj=1.203 mas, bpa=-18.08 degrees ! Estimated noise=725.333 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.684 x 1.203 at -18.08 degrees (North through East) ! Clean map min=-0.0061733 max=1.7571 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=0.177460Jy sigma=0.001247 ! Fit after self-cal, rms=0.159185Jy sigma=0.001082 ! Inverting map and beam ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6842 mas, bmaj=1.203 mas, bpa=-18.08 degrees ! Estimated noise=724.754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00404812 Jy ! Component: 100 - total flux cleaned = -0.00388927 Jy ! Component: 150 - total flux cleaned = -0.00376996 Jy ! Component: 200 - total flux cleaned = -0.00377726 Jy ! Total flux subtracted in 200 components = -0.00377726 Jy ! Clean residual min=-0.006329 max=0.006311 Jy/beam ! Clean residual mean=-0.000919 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 1.87419 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 1.87419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158932Jy sigma=0.001079 ! Fit after self-cal, rms=0.158883Jy sigma=0.001079 ! Inverting map ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Added new window around map position (0.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539924 Jy ! Component: 100 - total flux cleaned = 0.00505663 Jy ! Component: 150 - total flux cleaned = 0.00464983 Jy ! Component: 200 - total flux cleaned = 0.00455977 Jy ! Total flux subtracted in 200 components = 0.00455977 Jy ! Clean residual min=-0.006329 max=0.003492 Jy/beam ! Clean residual mean=-0.001137 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 1.87875 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 1.87875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158605Jy sigma=0.001077 ! Fit after self-cal, rms=0.158523Jy sigma=0.001077 ! Inverting map ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158523Jy sigma=0.001077 ! Fit after self-cal, rms=0.158569Jy sigma=0.001075 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 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6159 mas, bmaj=1.071 mas, bpa=-20.06 degrees ! Estimated noise=1313.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.38175 Jy ! Component: 100 - total flux cleaned = 1.68504 Jy ! Component: 150 - total flux cleaned = 1.77917 Jy ! Component: 200 - total flux cleaned = 1.81779 Jy ! Total flux subtracted in 200 components = 1.81779 Jy ! Clean residual min=-0.011733 max=0.017096 Jy/beam ! Clean residual mean=0.000151 rms=0.002615 Jy/beam ! Combined flux in latest and established models = 1.81779 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.81779 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6853 mas, bmaj=1.204 mas, bpa=-18.1 degrees ! Estimated noise=725.016 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) ! Added new window around map position (0.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237728 Jy ! Component: 100 - total flux cleaned = 0.0379702 Jy ! Component: 150 - total flux cleaned = 0.0458879 Jy ! Component: 200 - total flux cleaned = 0.0489019 Jy ! Total flux subtracted in 200 components = 0.0489019 Jy ! Clean residual min=-0.007428 max=0.008750 Jy/beam ! Clean residual mean=-0.000193 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 1.86669 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 1.86669 Jy ! Inverting map ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Added new window around map position (-1, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520394 Jy ! Component: 100 - total flux cleaned = 0.00678299 Jy ! Component: 150 - total flux cleaned = 0.00774729 Jy ! Component: 200 - total flux cleaned = 0.00885607 Jy ! Total flux subtracted in 200 components = 0.00885607 Jy ! Clean residual min=-0.006590 max=0.004356 Jy/beam ! Clean residual mean=-0.000614 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 1.87555 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 1.87555 Jy ! Inverting map ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 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 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=2.578 mas, bmaj=3.045 mas, bpa=-14.79 degrees ! Estimated noise=885.703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353686 Jy ! Component: 100 - total flux cleaned = 0.00460912 Jy ! Component: 150 - total flux cleaned = 0.00478821 Jy ! Component: 200 - total flux cleaned = 0.00494903 Jy ! Total flux subtracted in 200 components = 0.00494903 Jy ! Clean residual min=-0.006981 max=0.002386 Jy/beam ! Clean residual mean=-0.001926 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 1.8805 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 = 4.7753e-05 Jy ! Component: 100 - total flux cleaned = 4.91584e-05 Jy ! Component: 150 - total flux cleaned = 5.11838e-06 Jy ! Component: 200 - total flux cleaned = 5.01887e-06 Jy ! Total flux subtracted in 200 components = 5.01887e-06 Jy ! Clean residual min=-0.006880 max=0.002396 Jy/beam ! Clean residual mean=-0.001926 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 1.8805 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 1.8805 Jy ! Inverting map ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6853 mas, bmaj=1.204 mas, bpa=-18.1 degrees ! Estimated noise=725.016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196796 Jy ! Component: 100 - total flux cleaned = -0.000207522 Jy ! Component: 150 - total flux cleaned = -0.000207216 Jy ! Component: 200 - total flux cleaned = -0.000367656 Jy ! Total flux subtracted in 200 components = -0.000367656 Jy ! Clean residual min=-0.005859 max=0.003949 Jy/beam ! Clean residual mean=-0.000832 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 1.88013 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 1.88013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159210Jy sigma=0.001076 ! Fit after self-cal, rms=0.159116Jy sigma=0.001076 wmodel J0205+3212_X_2007_12_05_pus_map.mod ! Writing 65 model components to file: J0205+3212_X_2007_12_05_pus_map.mod wobs J0205+3212_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0205+3212_X_2007_12_05_pus_uvs.fits wwins J0205+3212_X_2007_12_05_pus_map.win ! wwins: Wrote 5 windows to J0205+3212_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 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00269871 Jy ! Component: 100 - total flux cleaned = -0.00508525 Jy ! Component: 150 - total flux cleaned = -0.00727668 Jy ! Component: 200 - total flux cleaned = -0.00933312 Jy ! Component: 250 - total flux cleaned = -0.0107401 Jy ! Component: 300 - total flux cleaned = -0.011791 Jy ! Component: 350 - total flux cleaned = -0.012659 Jy ! Component: 400 - total flux cleaned = -0.0132896 Jy ! Component: 450 - total flux cleaned = -0.0137665 Jy ! Component: 500 - total flux cleaned = -0.0141649 Jy ! Component: 550 - total flux cleaned = -0.0144888 Jy ! Component: 600 - total flux cleaned = -0.0147424 Jy ! Component: 650 - total flux cleaned = -0.0150529 Jy ! Component: 700 - total flux cleaned = -0.0152962 Jy ! Component: 750 - total flux cleaned = -0.0155348 Jy ! Component: 800 - total flux cleaned = -0.0158268 Jy ! Component: 850 - total flux cleaned = -0.0159986 Jy ! Component: 900 - total flux cleaned = -0.016224 Jy ! Component: 950 - total flux cleaned = -0.0163898 Jy ! Component: 1000 - total flux cleaned = -0.0165531 Jy ! Component: 1050 - total flux cleaned = -0.0166607 Jy ! Component: 1100 - total flux cleaned = -0.0167668 Jy ! Component: 1150 - total flux cleaned = -0.0168715 Jy ! Component: 1200 - total flux cleaned = -0.0170259 Jy ! Component: 1250 - total flux cleaned = -0.0170765 Jy ! Component: 1300 - total flux cleaned = -0.0171765 Jy ! Component: 1350 - total flux cleaned = -0.0172258 Jy ! Component: 1400 - total flux cleaned = -0.0172743 Jy ! Component: 1450 - total flux cleaned = -0.0173224 Jy ! Component: 1500 - total flux cleaned = -0.0173702 Jy ! Component: 1550 - total flux cleaned = -0.0174175 Jy ! Component: 1600 - total flux cleaned = -0.0175107 Jy ! Component: 1650 - total flux cleaned = -0.0175566 Jy ! Component: 1700 - total flux cleaned = -0.0176023 Jy ! Component: 1750 - total flux cleaned = -0.0176473 Jy ! Component: 1800 - total flux cleaned = -0.0176919 Jy ! Component: 1850 - total flux cleaned = -0.0177801 Jy ! Component: 1900 - total flux cleaned = -0.01778 Jy ! Component: 1950 - total flux cleaned = -0.0178234 Jy ! Component: 2000 - total flux cleaned = -0.0178234 Jy ! Total flux subtracted in 2048 components = -0.0178234 Jy ! Clean residual min=-0.002735 max=0.002367 Jy/beam ! Clean residual mean=-0.000008 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 1.86231 Jy keep ! Adding 167 model components to the UV plane model. ! The established model now contains 228 components and 1.86231 Jy wmap "J0205+3212_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6853 x 1.204 at -18.1 degrees (North through East) ! Clean map min=-0.003931 max=1.761 Jy/beam ! Writing clean map to FITS file: J0205+3212_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 1.76103 invert ! Inverting map ! Your choice of large map pixels excluded 5.19% of the data. ! The y-axis pixel size should ideally be below 0.1709 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000739335 device "J0205+3212_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0205+3212_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.125949 0.125949 0.251899 0.503798 1.0076 2.01519 4.03038 8.06077 16.1215 32.2431 64.4861 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.761 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6853 x 1.204 at -18.1 degrees (North through East) ! Clean map min=-0.003931 max=1.761 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0205+3212_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0205+3212_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0205+3212_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 23:27:58 2010