! Started logfile: J1310+3220_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:57:03 2013 obs J1310+3220_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1310+3220_X_2001_03_12_pus_uva.fits ! AN table 1: 64 integrations on 136 of 136 possible baselines. ! AN table 2: 489 integrations on 136 of 136 possible baselines. ! AN table 3: 29 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.132328 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1310+3220 ! ! 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 1749 lines of history. ! ! Reading 41896 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 ![@muppet J1310+3220_X_2001_03_12_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 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 778 telescope corrections were flagged in sub-array 1. ! A total of 6035 telescope corrections were flagged in sub-array 2. ! A total of 270 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 778 telescope corrections were flagged in sub-array 1. ! A total of 6035 telescope corrections were flagged in sub-array 2. ! A total of 270 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 778 telescope corrections were flagged in sub-array 1. ! A total of 6035 telescope corrections were flagged in sub-array 2. ! A total of 270 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 778 telescope corrections were flagged in sub-array 1. ! A total of 6035 telescope corrections were flagged in sub-array 2. ! A total of 270 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.765124Jy sigma=0.006098 ! Fit after self-cal, rms=0.552093Jy sigma=0.003998 ! 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 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Estimated beam: bmin=0.5461 mas, bmaj=0.9914 mas, bpa=-7.222 degrees ! Estimated noise=1073.3 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 = 0.501938 Jy ! Component: 100 - total flux cleaned = 0.693818 Jy ! Total flux subtracted in 100 components = 0.693818 Jy ! Clean residual min=-0.030671 max=0.119173 Jy/beam ! Clean residual mean=-0.000599 rms=0.009750 Jy/beam ! Combined flux in latest and established models = 0.693818 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.693818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.405789Jy sigma=0.003445 ! Fit after self-cal, rms=0.403068Jy sigma=0.003434 ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Added new window around map position (-0.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127196 Jy ! Component: 100 - total flux cleaned = 0.202742 Jy ! Total flux subtracted in 100 components = 0.202742 Jy ! Clean residual min=-0.022776 max=0.086449 Jy/beam ! Clean residual mean=-0.000405 rms=0.007184 Jy/beam ! Combined flux in latest and established models = 0.89656 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.89656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327650Jy sigma=0.002602 ! Fit after self-cal, rms=0.324352Jy sigma=0.002575 ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Added new window around map position (-2.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.087096 Jy ! Component: 100 - total flux cleaned = 0.143578 Jy ! Total flux subtracted in 100 components = 0.143578 Jy ! Clean residual min=-0.018883 max=0.062812 Jy/beam ! Clean residual mean=-0.000265 rms=0.005405 Jy/beam ! Combined flux in latest and established models = 1.04014 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 1.04014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281581Jy sigma=0.002067 ! Fit after self-cal, rms=0.277506Jy sigma=0.002029 ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Added new window around map position (-1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0655693 Jy ! Component: 100 - total flux cleaned = 0.105606 Jy ! Total flux subtracted in 100 components = 0.105606 Jy ! Clean residual min=-0.013867 max=0.027367 Jy/beam ! Clean residual mean=-0.000164 rms=0.003995 Jy/beam ! Combined flux in latest and established models = 1.14574 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 1.14574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250394Jy sigma=0.001680 ! Fit after self-cal, rms=0.247826Jy sigma=0.001657 ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384624 Jy ! Component: 100 - total flux cleaned = 0.0663976 Jy ! Total flux subtracted in 100 components = 0.0663976 Jy ! Clean residual min=-0.011460 max=0.019419 Jy/beam ! Clean residual mean=-0.000100 rms=0.003256 Jy/beam ! Combined flux in latest and established models = 1.21214 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 1.21214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236491Jy sigma=0.001491 ! Fit after self-cal, rms=0.235654Jy sigma=0.001484 ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258544 Jy ! Component: 100 - total flux cleaned = 0.0452518 Jy ! Total flux subtracted in 100 components = 0.0452518 Jy ! Clean residual min=-0.010363 max=0.016666 Jy/beam ! Clean residual mean=-0.000056 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 1.25739 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 1.25739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230349Jy sigma=0.001399 ! Fit after self-cal, rms=0.229952Jy sigma=0.001395 ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1588 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 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Estimated beam: bmin=0.6749 mas, bmaj=1.188 mas, bpa=-5.596 degrees ! Estimated noise=443.117 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 = 0.0370735 Jy ! Component: 100 - total flux cleaned = 0.0577777 Jy ! Component: 150 - total flux cleaned = 0.0706905 Jy ! Component: 200 - total flux cleaned = 0.078906 Jy ! Total flux subtracted in 200 components = 0.078906 Jy ! Clean residual min=-0.007679 max=0.013044 Jy/beam ! Clean residual mean=0.000058 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 1.3363 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 1.3363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225902Jy sigma=0.001316 ! Fit after self-cal, rms=0.225464Jy sigma=0.001310 ! Inverting map ! Your choice of large map pixels excluded 6.66% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HH 1.00* HN 1.03 ! KK 0.98 KP 1.01 LA 0.94 MA 1.00* ! MC 1.00* MK 0.97 NL 1.01 ON 1.00* ! OV 0.96 PT 0.99 SC 0.99 TS 1.00* ! WZ 1.05 ! ! A total of 234 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HH 1.30 HN 1.04 ! KK 0.93 KP 1.02 LA 0.96 MA 0.97 ! MC 1.00* MK 1.02 NL 1.00 ON 1.00* ! OV 0.97 PT 0.96 SC 0.98 TS 0.97 ! WZ 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 HH 1.00* HN 1.00* ! KK 0.91 KP 1.09 LA 1.02 MA 1.00* ! MC 1.00* MK 0.96 NL 1.03 ON 1.00* ! OV 0.98 PT 1.00 SC 1.00* TS 0.86 ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HH 1.00* HN 1.01 ! KK 0.98 KP 0.96 LA 0.94 MA 1.00* ! MC 1.00* MK 0.96 NL 0.96 ON 1.00* ! OV 0.95 PT 1.04 SC 0.96 TS 1.00* ! WZ 1.05 ! ! A total of 234 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HH 1.22 HN 1.02 ! KK 0.94 KP 0.97 LA 0.96 MA 0.96 ! MC 1.00* MK 1.01 NL 0.96 ON 1.00* ! OV 0.97 PT 1.00 SC 0.96 TS 0.97 ! WZ 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 HH 1.00* HN 1.00* ! KK 0.92 KP 1.00 LA 1.01 MA 1.00* ! MC 1.00* MK 0.97 NL 1.03 ON 1.00* ! OV 0.98 PT 1.04 SC 1.00* TS 0.94 ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 24 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 1.01 ! KK 1.08 KP 0.95 LA 0.98 MA 1.00* ! MC 1.00* MK 0.99 NL 1.01 ON 1.00* ! OV 1.00 PT 1.06 SC 0.95 TS 1.00* ! WZ 1.06 ! ! A total of 234 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HH 1.43 HN 1.05 ! KK 1.00 KP 0.95 LA 0.99 MA 1.04 ! MC 1.00* MK 1.04 NL 1.01 ON 1.00* ! OV 1.01 PT 1.03 SC 0.97 TS 0.96 ! WZ 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00 HH 1.00* HN 1.00* ! KK 0.99 KP 1.01 LA 1.05 MA 1.00* ! MC 1.00* MK 0.98 NL 1.07 ON 1.00* ! OV 1.02 PT 1.07 SC 1.00* TS 0.88 ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HH 1.00* HN 1.02 ! KK 1.00 KP 0.97 LA 0.96 MA 1.00* ! MC 1.00* MK 1.01 NL 1.05 ON 1.00* ! OV 0.99 PT 1.07 SC 1.05 TS 1.00* ! WZ 1.08 ! ! A total of 234 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HH 1.45 HN 1.05 ! KK 0.96 KP 0.98 LA 0.96 MA 1.10 ! MC 1.00* MK 1.06 NL 1.04 ON 1.00* ! OV 0.99 PT 1.04 SC 1.03 TS 0.96 ! WZ 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HH 1.00* HN 1.00* ! KK 0.96 KP 1.02 LA 1.03 MA 1.00* ! MC 1.00* MK 0.96 NL 1.09 ON 1.00* ! OV 1.01 PT 1.08 SC 1.00* TS 0.87 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.225464Jy sigma=0.001310 ! Fit after self-cal, rms=0.232298Jy sigma=0.001262 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Estimated beam: bmin=0.6829 mas, bmaj=1.231 mas, bpa=-5.699 degrees ! Estimated noise=447.442 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 = -0.00150707 Jy ! Component: 100 - total flux cleaned = -0.00132679 Jy ! Component: 150 - total flux cleaned = -0.00149456 Jy ! Component: 200 - total flux cleaned = -0.00148981 Jy ! Total flux subtracted in 200 components = -0.00148981 Jy ! Clean residual min=-0.007246 max=0.006576 Jy/beam ! Clean residual mean=-0.000002 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 1.33481 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 1.33481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231788Jy sigma=0.001258 ! Fit after self-cal, rms=0.231981Jy sigma=0.001257 ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 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=0.231981Jy sigma=0.001257 ! Fit after self-cal, rms=0.233844Jy sigma=0.001227 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Estimated beam: bmin=0.682 mas, bmaj=1.234 mas, bpa=-5.735 degrees ! Estimated noise=447.668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613376 Jy ! Component: 100 - total flux cleaned = 0.000605092 Jy ! Component: 150 - total flux cleaned = 0.000597436 Jy ! Component: 200 - total flux cleaned = 0.000596928 Jy ! Total flux subtracted in 200 components = 0.000596928 Jy ! Clean residual min=-0.004438 max=0.005679 Jy/beam ! Clean residual mean=-0.000026 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 1.33541 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 1.33541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233584Jy sigma=0.001225 ! Fit after self-cal, rms=0.233543Jy sigma=0.001224 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 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 (-5.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286206 Jy ! Component: 100 - total flux cleaned = 0.00454511 Jy ! Component: 150 - total flux cleaned = 0.00591648 Jy ! Component: 200 - total flux cleaned = 0.00634247 Jy ! Total flux subtracted in 200 components = 0.00634247 Jy ! Clean residual min=-0.004034 max=0.004125 Jy/beam ! Clean residual mean=-0.000019 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 1.34175 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 1.34175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233312Jy sigma=0.001222 ! Fit after self-cal, rms=0.233232Jy sigma=0.001221 ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 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=0.233232Jy sigma=0.001221 ! Fit after self-cal, rms=0.234790Jy sigma=0.001221 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Estimated beam: bmin=0.6838 mas, bmaj=1.233 mas, bpa=-5.729 degrees ! Estimated noise=447.578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383984 Jy ! Component: 100 - total flux cleaned = 0.00205098 Jy ! Component: 150 - total flux cleaned = 0.00302193 Jy ! Component: 200 - total flux cleaned = 0.00340323 Jy ! Total flux subtracted in 200 components = 0.00340323 Jy ! Clean residual min=-0.003842 max=0.004155 Jy/beam ! Clean residual mean=-0.000023 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 1.34515 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 1.34515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234607Jy sigma=0.001220 ! Fit after self-cal, rms=0.234572Jy sigma=0.001219 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 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 = -0.000333982 Jy ! Component: 100 - total flux cleaned = 0.000756812 Jy ! Component: 150 - total flux cleaned = 0.00109898 Jy ! Component: 200 - total flux cleaned = 0.00133495 Jy ! Total flux subtracted in 200 components = 0.00133495 Jy ! Clean residual min=-0.003512 max=0.004080 Jy/beam ! Clean residual mean=-0.000021 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 1.34649 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 1.34649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234453Jy sigma=0.001218 ! Fit after self-cal, rms=0.234403Jy sigma=0.001218 ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 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=0.234403Jy sigma=0.001218 ! Fit after self-cal, rms=0.235813Jy sigma=0.001218 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Estimated beam: bmin=2.596 mas, bmaj=2.805 mas, bpa=31.15 degrees ! Estimated noise=579.503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177939 Jy ! Component: 100 - total flux cleaned = 0.00253869 Jy ! Component: 150 - total flux cleaned = 0.00323823 Jy ! Component: 200 - total flux cleaned = 0.00368439 Jy ! Total flux subtracted in 200 components = 0.00368439 Jy ! Clean residual min=-0.003542 max=0.006270 Jy/beam ! Clean residual mean=-0.000058 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 1.35017 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 1.35017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235891Jy sigma=0.001218 ! Fit after self-cal, rms=0.235875Jy sigma=0.001217 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 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 (-8.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587481 Jy ! Component: 100 - total flux cleaned = 0.00784839 Jy ! Component: 150 - total flux cleaned = 0.00867943 Jy ! Component: 200 - total flux cleaned = 0.00929479 Jy ! Total flux subtracted in 200 components = 0.00929479 Jy ! Clean residual min=-0.002733 max=0.002212 Jy/beam ! Clean residual mean=-0.000060 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 1.35947 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 137 components and 1.35947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235857Jy sigma=0.001216 ! Fit after self-cal, rms=0.235832Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 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 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Estimated beam: bmin=0.685 mas, bmaj=1.233 mas, bpa=-5.726 degrees ! Estimated noise=447.374 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.685 x 1.233 at -5.726 degrees (North through East) ! Clean map min=-0.0024107 max=0.64454 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=0.235832Jy sigma=0.001216 ! Fit after self-cal, rms=0.402047Jy sigma=0.001121 ! Inverting map and beam ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Estimated beam: bmin=0.6852 mas, bmaj=1.235 mas, bpa=-5.813 degrees ! Estimated noise=447.403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738556 Jy ! Component: 100 - total flux cleaned = 0.00183177 Jy ! Component: 150 - total flux cleaned = 0.00241917 Jy ! Component: 200 - total flux cleaned = 0.00305774 Jy ! Total flux subtracted in 200 components = 0.00305774 Jy ! Clean residual min=-0.002839 max=0.002946 Jy/beam ! Clean residual mean=-0.000030 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 1.36252 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 163 components and 1.36252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401953Jy sigma=0.001120 ! Fit after self-cal, rms=0.401960Jy sigma=0.001120 ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Added new window around map position (-1, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012404 Jy ! Component: 100 - total flux cleaned = 0.0020601 Jy ! Component: 150 - total flux cleaned = 0.00222948 Jy ! Component: 200 - total flux cleaned = 0.00231387 Jy ! Total flux subtracted in 200 components = 0.00231387 Jy ! Clean residual min=-0.002804 max=0.002577 Jy/beam ! Clean residual mean=-0.000027 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 1.36484 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 180 components and 1.36484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401871Jy sigma=0.001119 ! Fit after self-cal, rms=0.401852Jy sigma=0.001119 ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401852Jy sigma=0.001119 ! Fit after self-cal, rms=0.388093Jy sigma=0.001119 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 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Estimated beam: bmin=0.5484 mas, bmaj=1.034 mas, bpa=-7.804 degrees ! Estimated noise=1089.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.507749 Jy ! Component: 100 - total flux cleaned = 0.730613 Jy ! Component: 150 - total flux cleaned = 0.876983 Jy ! Component: 200 - total flux cleaned = 0.981298 Jy ! Total flux subtracted in 200 components = 0.981298 Jy ! Clean residual min=-0.016462 max=0.058912 Jy/beam ! Clean residual mean=-0.000358 rms=0.005339 Jy/beam ! Combined flux in latest and established models = 0.981298 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.981298 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Estimated beam: bmin=0.686 mas, bmaj=1.234 mas, bpa=-5.788 degrees ! Estimated noise=447.08 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 = 0.138857 Jy ! Component: 100 - total flux cleaned = 0.219757 Jy ! Component: 150 - total flux cleaned = 0.269435 Jy ! Component: 200 - total flux cleaned = 0.300754 Jy ! Total flux subtracted in 200 components = 0.300754 Jy ! Clean residual min=-0.005603 max=0.016541 Jy/beam ! Clean residual mean=-0.000135 rms=0.002380 Jy/beam ! Combined flux in latest and established models = 1.28205 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 49 components and 1.28205 Jy ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Added new window around map position (0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020205 Jy ! Component: 100 - total flux cleaned = 0.0336251 Jy ! Component: 150 - total flux cleaned = 0.0434854 Jy ! Component: 200 - total flux cleaned = 0.051353 Jy ! Total flux subtracted in 200 components = 0.051353 Jy ! Clean residual min=-0.003490 max=0.004966 Jy/beam ! Clean residual mean=-0.000056 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 1.3334 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 78 components and 1.3334 Jy ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Added new window around map position (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006454 Jy ! Component: 100 - total flux cleaned = 0.0117976 Jy ! Component: 150 - total flux cleaned = 0.0163172 Jy ! Component: 200 - total flux cleaned = 0.020199 Jy ! Total flux subtracted in 200 components = 0.020199 Jy ! Clean residual min=-0.002987 max=0.003053 Jy/beam ! Clean residual mean=-0.000035 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 1.3536 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 101 components and 1.3536 Jy ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 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 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Estimated beam: bmin=2.594 mas, bmaj=2.802 mas, bpa=30.87 degrees ! Estimated noise=578.868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443925 Jy ! Component: 100 - total flux cleaned = 0.00743719 Jy ! Component: 150 - total flux cleaned = 0.00961929 Jy ! Component: 200 - total flux cleaned = 0.0112689 Jy ! Total flux subtracted in 200 components = 0.0112689 Jy ! Clean residual min=-0.002711 max=0.001831 Jy/beam ! Clean residual mean=-0.000068 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 1.36487 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 = 0.00114154 Jy ! Component: 100 - total flux cleaned = 0.00177878 Jy ! Component: 150 - total flux cleaned = 0.00229395 Jy ! Component: 200 - total flux cleaned = 0.0026502 Jy ! Total flux subtracted in 200 components = 0.0026502 Jy ! Clean residual min=-0.002580 max=0.001844 Jy/beam ! Clean residual mean=-0.000063 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 1.36752 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 167 components and 1.36752 Jy ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! Estimated beam: bmin=0.686 mas, bmaj=1.234 mas, bpa=-5.788 degrees ! Estimated noise=447.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179488 Jy ! Component: 100 - total flux cleaned = -0.00203744 Jy ! Component: 150 - total flux cleaned = -0.00214843 Jy ! Component: 200 - total flux cleaned = -0.00204119 Jy ! Total flux subtracted in 200 components = -0.00204119 Jy ! Clean residual min=-0.003043 max=0.002599 Jy/beam ! Clean residual mean=-0.000026 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 1.36548 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 181 components and 1.36548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.388839Jy sigma=0.001125 ! Fit after self-cal, rms=0.387729Jy sigma=0.001124 wmodel J1310+3220_X_2001_03_12_pus_map.mod ! Writing 181 model components to file: J1310+3220_X_2001_03_12_pus_map.mod wobs J1310+3220_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1310+3220_X_2001_03_12_pus_uvs.fits wwins J1310+3220_X_2001_03_12_pus_map.win ! wwins: Wrote 9 windows to J1310+3220_X_2001_03_12_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 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000741994 Jy ! Component: 100 - total flux cleaned = -0.00137739 Jy ! Component: 150 - total flux cleaned = -0.00179712 Jy ! Component: 200 - total flux cleaned = -0.00215936 Jy ! Component: 250 - total flux cleaned = -0.0023356 Jy ! Component: 300 - total flux cleaned = -0.00242242 Jy ! Component: 350 - total flux cleaned = -0.00255007 Jy ! Component: 400 - total flux cleaned = -0.00271684 Jy ! Component: 450 - total flux cleaned = -0.00279955 Jy ! Component: 500 - total flux cleaned = -0.00296331 Jy ! Component: 550 - total flux cleaned = -0.00320587 Jy ! Component: 600 - total flux cleaned = -0.00340592 Jy ! Component: 650 - total flux cleaned = -0.00356406 Jy ! Component: 700 - total flux cleaned = -0.00372067 Jy ! Component: 750 - total flux cleaned = -0.0038364 Jy ! Component: 800 - total flux cleaned = -0.00379789 Jy ! Component: 850 - total flux cleaned = -0.00379823 Jy ! Component: 900 - total flux cleaned = -0.00387374 Jy ! Component: 950 - total flux cleaned = -0.0039488 Jy ! Component: 1000 - total flux cleaned = -0.00391112 Jy ! Component: 1050 - total flux cleaned = -0.00394815 Jy ! Component: 1100 - total flux cleaned = -0.00409513 Jy ! Component: 1150 - total flux cleaned = -0.00424074 Jy ! Component: 1200 - total flux cleaned = -0.00431278 Jy ! Component: 1250 - total flux cleaned = -0.00434864 Jy ! Component: 1300 - total flux cleaned = -0.00449114 Jy ! Component: 1350 - total flux cleaned = -0.00445564 Jy ! Component: 1400 - total flux cleaned = -0.00449096 Jy ! Component: 1450 - total flux cleaned = -0.00459602 Jy ! Component: 1500 - total flux cleaned = -0.00456119 Jy ! Component: 1550 - total flux cleaned = -0.004596 Jy ! Component: 1600 - total flux cleaned = -0.00473366 Jy ! Component: 1650 - total flux cleaned = -0.00473353 Jy ! Component: 1700 - total flux cleaned = -0.00483575 Jy ! Component: 1750 - total flux cleaned = -0.0049372 Jy ! Component: 1800 - total flux cleaned = -0.00490341 Jy ! Component: 1850 - total flux cleaned = -0.00490316 Jy ! Component: 1900 - total flux cleaned = -0.00507015 Jy ! Component: 1950 - total flux cleaned = -0.00510322 Jy ! Component: 2000 - total flux cleaned = -0.00516916 Jy ! Total flux subtracted in 2048 components = -0.00523493 Jy ! Clean residual min=-0.001704 max=0.001805 Jy/beam ! Clean residual mean=-0.000017 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 1.36025 Jy keep ! Adding 169 model components to the UV plane model. ! The established model now contains 342 components and 1.36025 Jy ![Exited script file: muppet] wmap "J1310+3220_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.686 x 1.234 at -5.788 degrees (North through East) ! Clean map min=-0.0020126 max=0.64431 Jy/beam ! Writing clean map to FITS file: J1310+3220_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.644306 invert ! Inverting map ! Your choice of large map pixels excluded 6.7% of the data. ! The x-axis pixel size should ideally be below 0.1588 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000561481 device "J1310+3220_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1310+3220_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261435 0.261435 0.52287 1.04574 2.09148 4.18296 8.36593 16.7319 33.4637 66.9274 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.644 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.686 x 1.234 at -5.788 degrees (North through East) ! Clean map min=-0.0020126 max=0.64431 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1310+3220_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:57:20 2013