! Started logfile: J0407-1211_X_2000_03_13_pus_uvs.log on Wed Apr 3 15:45:41 2013 obs J0407-1211_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0407-1211_X_2000_03_13_pus_uva.fits ! AN table 1: 23 integrations on 190 of 190 possible baselines. ! AN table 2: 276 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0658687 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0407-1211 ! ! 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 2386 lines of history. ! ! Reading 14968 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 J0407-1211_X_2000_03_13_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 460 telescope corrections were flagged in sub-array 1. ! A total of 4292 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 4295 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 4291 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 4295 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.672335Jy sigma=0.005995 ! Fit after self-cal, rms=0.407560Jy sigma=0.003759 ! 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 0.512% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.6371 mas, bmaj=2.255 mas, bpa=7.49 degrees ! Estimated noise=1699.62 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 = 0.454731 Jy ! Component: 100 - total flux cleaned = 0.580659 Jy ! Total flux subtracted in 100 components = 0.580659 Jy ! Clean residual min=-0.021999 max=0.054904 Jy/beam ! Clean residual mean=0.000026 rms=0.008354 Jy/beam ! Combined flux in latest and established models = 0.580659 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.580659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183069Jy sigma=0.001816 ! Fit after self-cal, rms=0.182849Jy sigma=0.001815 ! Inverting map ! Your choice of large map pixels excluded 0.512% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0630663 Jy ! Component: 100 - total flux cleaned = 0.0978388 Jy ! Total flux subtracted in 100 components = 0.0978388 Jy ! Clean residual min=-0.015408 max=0.021999 Jy/beam ! Clean residual mean=-0.000117 rms=0.005063 Jy/beam ! Combined flux in latest and established models = 0.678498 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.678498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154500Jy sigma=0.001430 ! Fit after self-cal, rms=0.154275Jy sigma=0.001428 ! Inverting map ! Your choice of large map pixels excluded 0.512% of the data. ! The x-axis pixel size should ideally be below 0.1957 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 0.512% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.8881 mas, bmaj=3.094 mas, bpa=10.13 degrees ! Estimated noise=640.639 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 = 0.0344411 Jy ! Component: 100 - total flux cleaned = 0.0521267 Jy ! Component: 150 - total flux cleaned = 0.062618 Jy ! Component: 200 - total flux cleaned = 0.0690203 Jy ! Total flux subtracted in 200 components = 0.0690203 Jy ! Clean residual min=-0.021804 max=0.029341 Jy/beam ! Clean residual mean=-0.000331 rms=0.006480 Jy/beam ! Combined flux in latest and established models = 0.747518 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.747518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148926Jy sigma=0.001326 ! Fit after self-cal, rms=0.148828Jy sigma=0.001325 ! Inverting map ! Your choice of large map pixels excluded 0.512% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 GC 1.10 KP 1.01 ! LA 1.01 NL 1.01 OV 1.01 PT 1.02 ! SC 1.00 WF 1.08 HH 1.00* KK 1.03 ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 0.98 WZ 1.00* HN 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 GC 1.10 KP 0.99 ! LA 0.98 NL 1.03 OV 0.98 PT 0.97 ! SC 0.99 WF 1.05 HH 1.00* KK 1.07 ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.01 WZ 1.00* HN 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 GC 1.07 KP 1.00 ! LA 0.95 NL 0.97 OV 0.97 PT 1.00 ! SC 1.00 WF 1.09 HH 1.00* KK 1.02 ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.04 WZ 1.00* HN 0.73 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 GC 1.09 KP 0.97 ! LA 0.97 NL 1.00 OV 0.98 PT 1.01 ! SC 1.05 WF 1.03 HH 1.00* KK 1.06 ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.02 WZ 1.00* HN 0.69 ! ! ! Fit before self-cal, rms=0.148828Jy sigma=0.001325 ! Fit after self-cal, rms=0.146628Jy sigma=0.001297 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.8802 mas, bmaj=3.115 mas, bpa=10.02 degrees ! Estimated noise=649.086 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 = -0.000985234 Jy ! Component: 100 - total flux cleaned = -0.00113958 Jy ! Component: 150 - total flux cleaned = -0.000896405 Jy ! Component: 200 - total flux cleaned = -0.000670598 Jy ! Total flux subtracted in 200 components = -0.000670598 Jy ! Clean residual min=-0.019127 max=0.027773 Jy/beam ! Clean residual mean=-0.000316 rms=0.005667 Jy/beam ! Combined flux in latest and established models = 0.746848 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.746848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146365Jy sigma=0.001295 ! Fit after self-cal, rms=0.146390Jy sigma=0.001295 ! Inverting map ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 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=0.146390Jy sigma=0.001295 ! Fit after self-cal, rms=0.143034Jy sigma=0.001237 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.8819 mas, bmaj=3.113 mas, bpa=10.01 degrees ! Estimated noise=650.764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012593 Jy ! Component: 100 - total flux cleaned = -0.00115044 Jy ! Component: 150 - total flux cleaned = -0.00115064 Jy ! Component: 200 - total flux cleaned = -0.0011504 Jy ! Total flux subtracted in 200 components = -0.0011504 Jy ! Clean residual min=-0.008383 max=0.023015 Jy/beam ! Clean residual mean=0.000067 rms=0.003692 Jy/beam ! Combined flux in latest and established models = 0.745697 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 57 components and 0.745697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142859Jy sigma=0.001236 ! Fit after self-cal, rms=0.142837Jy sigma=0.001236 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 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 (0.2, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209852 Jy ! Component: 100 - total flux cleaned = 0.0305417 Jy ! Component: 150 - total flux cleaned = 0.0360175 Jy ! Component: 200 - total flux cleaned = 0.0365554 Jy ! Total flux subtracted in 200 components = 0.0365554 Jy ! Clean residual min=-0.005385 max=0.009951 Jy/beam ! Clean residual mean=0.000050 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.782253 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 99 components and 0.782253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140141Jy sigma=0.001200 ! Fit after self-cal, rms=0.139856Jy sigma=0.001196 ! Inverting map ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Added new window around map position (2.2, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851991 Jy ! Component: 100 - total flux cleaned = 0.0137394 Jy ! Component: 150 - total flux cleaned = 0.0160207 Jy ! Component: 200 - total flux cleaned = 0.0168645 Jy ! Total flux subtracted in 200 components = 0.0168645 Jy ! Clean residual min=-0.004372 max=0.004214 Jy/beam ! Clean residual mean=0.000032 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.799117 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 126 components and 0.799118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139272Jy sigma=0.001189 ! Fit after self-cal, rms=0.139236Jy sigma=0.001188 ! Inverting map ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 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=0.139236Jy sigma=0.001188 ! Fit after self-cal, rms=0.138433Jy sigma=0.001186 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.882 mas, bmaj=3.11 mas, bpa=10.05 degrees ! Estimated noise=649.179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461046 Jy ! Component: 100 - total flux cleaned = 0.00636544 Jy ! Component: 150 - total flux cleaned = 0.00683402 Jy ! Component: 200 - total flux cleaned = 0.00691613 Jy ! Total flux subtracted in 200 components = 0.00691613 Jy ! Clean residual min=-0.003375 max=0.003783 Jy/beam ! Clean residual mean=0.000005 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.806034 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 0.806034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138209Jy sigma=0.001184 ! Fit after self-cal, rms=0.138176Jy sigma=0.001184 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 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 = 0.0016419 Jy ! Component: 100 - total flux cleaned = 0.00172154 Jy ! Component: 150 - total flux cleaned = 0.00164846 Jy ! Component: 200 - total flux cleaned = 0.00151339 Jy ! Total flux subtracted in 200 components = 0.00151339 Jy ! Clean residual min=-0.003154 max=0.003691 Jy/beam ! Clean residual mean=0.000005 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.807547 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.807547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138071Jy sigma=0.001184 ! Fit after self-cal, rms=0.138063Jy sigma=0.001183 ! Inverting map ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Added new window around map position (-5, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263569 Jy ! Component: 100 - total flux cleaned = 0.0038478 Jy ! Component: 150 - total flux cleaned = 0.004498 Jy ! Component: 200 - total flux cleaned = 0.00471655 Jy ! Total flux subtracted in 200 components = 0.00471655 Jy ! Clean residual min=-0.002856 max=0.002581 Jy/beam ! Clean residual mean=-0.000006 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.812264 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 170 components and 0.812264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137920Jy sigma=0.001182 ! Fit after self-cal, rms=0.137912Jy sigma=0.001182 ! Inverting map ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 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=0.137912Jy sigma=0.001182 ! Fit after self-cal, rms=0.137697Jy sigma=0.001182 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=2.397 mas, bmaj=4.563 mas, bpa=3.914 degrees ! Estimated noise=734.795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242077 Jy ! Component: 100 - total flux cleaned = 0.00381633 Jy ! Component: 150 - total flux cleaned = 0.00415692 Jy ! Component: 200 - total flux cleaned = 0.00411721 Jy ! Total flux subtracted in 200 components = 0.00411721 Jy ! Clean residual min=-0.002186 max=0.002378 Jy/beam ! Clean residual mean=-0.000025 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.816381 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 194 components and 0.816381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137653Jy sigma=0.001182 ! Fit after self-cal, rms=0.137641Jy sigma=0.001182 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 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 = 0.00125984 Jy ! Component: 100 - total flux cleaned = 0.00137925 Jy ! Component: 150 - total flux cleaned = 0.00134589 Jy ! Component: 200 - total flux cleaned = 0.00131413 Jy ! Total flux subtracted in 200 components = 0.00131413 Jy ! Clean residual min=-0.002275 max=0.002180 Jy/beam ! Clean residual mean=-0.000027 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.817695 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 201 components and 0.817695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137616Jy sigma=0.001181 ! Fit after self-cal, rms=0.137614Jy sigma=0.001181 ! Inverting map ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 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 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.8822 mas, bmaj=3.109 mas, bpa=10.07 degrees ! Estimated noise=648.729 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8822 x 3.109 at 10.07 degrees (North through East) ! Clean map min=-0.0027851 max=0.62978 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=0.137614Jy sigma=0.001181 ! Fit after self-cal, rms=0.124451Jy sigma=0.001033 ! Inverting map and beam ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.8818 mas, bmaj=3.106 mas, bpa=10.07 degrees ! Estimated noise=648.122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001517 Jy ! Component: 100 - total flux cleaned = 0.000652843 Jy ! Component: 150 - total flux cleaned = 0.000821234 Jy ! Component: 200 - total flux cleaned = 0.00092365 Jy ! Total flux subtracted in 200 components = 0.00092365 Jy ! Clean residual min=-0.002327 max=0.002374 Jy/beam ! Clean residual mean=0.000006 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.818619 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 221 components and 0.818619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124372Jy sigma=0.001033 ! Fit after self-cal, rms=0.124368Jy sigma=0.001033 ! Inverting map ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.45042e-05 Jy ! Component: 100 - total flux cleaned = 0.000141486 Jy ! Component: 150 - total flux cleaned = 9.70298e-05 Jy ! Component: 200 - total flux cleaned = 5.39571e-05 Jy ! Total flux subtracted in 200 components = 5.39571e-05 Jy ! Clean residual min=-0.002277 max=0.002307 Jy/beam ! Clean residual mean=0.000006 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.818673 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 227 components and 0.818673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124324Jy sigma=0.001033 ! Fit after self-cal, rms=0.124322Jy sigma=0.001033 ! Inverting map ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124322Jy sigma=0.001033 ! Fit after self-cal, rms=0.124304Jy sigma=0.001032 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 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.6382 mas, bmaj=2.263 mas, bpa=7.535 degrees ! Estimated noise=1573.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.458253 Jy ! Component: 100 - total flux cleaned = 0.585943 Jy ! Component: 150 - total flux cleaned = 0.647531 Jy ! Component: 200 - total flux cleaned = 0.681819 Jy ! Total flux subtracted in 200 components = 0.681819 Jy ! Clean residual min=-0.013815 max=0.018149 Jy/beam ! Clean residual mean=0.000248 rms=0.003675 Jy/beam ! Combined flux in latest and established models = 0.681819 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.681819 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.8821 mas, bmaj=3.106 mas, bpa=10.07 degrees ! Estimated noise=647.919 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 = 0.035486 Jy ! Component: 100 - total flux cleaned = 0.0572847 Jy ! Component: 150 - total flux cleaned = 0.0718955 Jy ! Component: 200 - total flux cleaned = 0.0825253 Jy ! Total flux subtracted in 200 components = 0.0825253 Jy ! Clean residual min=-0.005852 max=0.006553 Jy/beam ! Clean residual mean=0.000037 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 0.764345 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 95 components and 0.764345 Jy ! Inverting map ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 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 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=2.398 mas, bmaj=4.559 mas, bpa=3.897 degrees ! Estimated noise=733.997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120013 Jy ! Component: 100 - total flux cleaned = 0.0204354 Jy ! Component: 150 - total flux cleaned = 0.0264766 Jy ! Component: 200 - total flux cleaned = 0.031116 Jy ! Total flux subtracted in 200 components = 0.031116 Jy ! Clean residual min=-0.003849 max=0.003773 Jy/beam ! Clean residual mean=0.000053 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.795461 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 = 0.0038293 Jy ! Component: 100 - total flux cleaned = 0.00700687 Jy ! Component: 150 - total flux cleaned = 0.00966041 Jy ! Component: 200 - total flux cleaned = 0.0118883 Jy ! Total flux subtracted in 200 components = 0.0118883 Jy ! Clean residual min=-0.002776 max=0.002356 Jy/beam ! Clean residual mean=0.000028 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.807349 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 167 components and 0.807349 Jy ! Inverting map ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! Estimated beam: bmin=0.8821 mas, bmaj=3.106 mas, bpa=10.07 degrees ! Estimated noise=647.919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131713 Jy ! Component: 100 - total flux cleaned = 0.0023989 Jy ! Component: 150 - total flux cleaned = 0.00334722 Jy ! Component: 200 - total flux cleaned = 0.00372666 Jy ! Total flux subtracted in 200 components = 0.00372666 Jy ! Clean residual min=-0.002613 max=0.002978 Jy/beam ! Clean residual mean=0.000014 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.811075 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 183 components and 0.811075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124530Jy sigma=0.001035 ! Fit after self-cal, rms=0.124496Jy sigma=0.001035 wmodel J0407-1211_X_2000_03_13_pus_map.mod ! Writing 183 model components to file: J0407-1211_X_2000_03_13_pus_map.mod wobs J0407-1211_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0407-1211_X_2000_03_13_pus_uvs.fits wwins J0407-1211_X_2000_03_13_pus_map.win ! wwins: Wrote 4 windows to J0407-1211_X_2000_03_13_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 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129438 Jy ! Component: 100 - total flux cleaned = 0.00213665 Jy ! Component: 150 - total flux cleaned = 0.0027483 Jy ! Component: 200 - total flux cleaned = 0.00340525 Jy ! Component: 250 - total flux cleaned = 0.00387532 Jy ! Component: 300 - total flux cleaned = 0.00425105 Jy ! Component: 350 - total flux cleaned = 0.00443375 Jy ! Component: 400 - total flux cleaned = 0.00471727 Jy ! Component: 450 - total flux cleaned = 0.00485511 Jy ! Component: 500 - total flux cleaned = 0.00502148 Jy ! Component: 550 - total flux cleaned = 0.00502115 Jy ! Component: 600 - total flux cleaned = 0.00508463 Jy ! Component: 650 - total flux cleaned = 0.00514579 Jy ! Component: 700 - total flux cleaned = 0.00520549 Jy ! Component: 750 - total flux cleaned = 0.00511592 Jy ! Component: 800 - total flux cleaned = 0.0051159 Jy ! Component: 850 - total flux cleaned = 0.0051162 Jy ! Component: 900 - total flux cleaned = 0.0050322 Jy ! Component: 950 - total flux cleaned = 0.00500487 Jy ! Component: 1000 - total flux cleaned = 0.00497776 Jy ! Component: 1050 - total flux cleaned = 0.00497743 Jy ! Component: 1100 - total flux cleaned = 0.00484665 Jy ! Component: 1150 - total flux cleaned = 0.00479507 Jy ! Component: 1200 - total flux cleaned = 0.0047442 Jy ! Component: 1250 - total flux cleaned = 0.00466937 Jy ! Component: 1300 - total flux cleaned = 0.0045711 Jy ! Component: 1350 - total flux cleaned = 0.00449872 Jy ! Component: 1400 - total flux cleaned = 0.00445083 Jy ! Component: 1450 - total flux cleaned = 0.00435672 Jy ! Component: 1500 - total flux cleaned = 0.00431008 Jy ! Component: 1550 - total flux cleaned = 0.00417222 Jy ! Component: 1600 - total flux cleaned = 0.0041043 Jy ! Component: 1650 - total flux cleaned = 0.00414881 Jy ! Component: 1700 - total flux cleaned = 0.0041708 Jy ! Component: 1750 - total flux cleaned = 0.00410482 Jy ! Component: 1800 - total flux cleaned = 0.00408296 Jy ! Component: 1850 - total flux cleaned = 0.00410443 Jy ! Component: 1900 - total flux cleaned = 0.00399767 Jy ! Component: 1950 - total flux cleaned = 0.00395527 Jy ! Component: 2000 - total flux cleaned = 0.00401832 Jy ! Total flux subtracted in 2048 components = 0.00414296 Jy ! Clean residual min=-0.001422 max=0.001035 Jy/beam ! Clean residual mean=0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.815218 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 316 components and 0.815218 Jy ![Exited script file: muppet] wmap "J0407-1211_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8821 x 3.106 at 10.07 degrees (North through East) ! Clean map min=-0.0035215 max=0.63509 Jy/beam ! Writing clean map to FITS file: J0407-1211_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.635094 invert ! Inverting map ! Your choice of large map pixels excluded 0.533% of the data. ! The x-axis pixel size should ideally be below 0.1957 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000386544 device "J0407-1211_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0407-1211_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.182592 0.182592 0.365184 0.730368 1.46074 2.92147 5.84295 11.6859 23.3718 46.7436 93.4872 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.635 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8821 x 3.106 at 10.07 degrees (North through East) ! Clean map min=-0.0035215 max=0.63509 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0407-1211_X_2000_03_13_pus_uvs.log closed on Wed Apr 3 15:45:50 2013