! Started logfile: J0501-0159_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:25:55 2013 obs J0501-0159_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0501-0159_X_2000_03_13_pus_uva.fits ! AN table 1: 69 integrations on 190 of 190 possible baselines. ! AN table 2: 48 integrations on 190 of 190 possible baselines. ! AN table 3: 38 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0863837 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0501-0159 ! ! 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 2382 lines of history. ! ! Reading 10176 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 J0501-0159_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 1040 telescope corrections were flagged in sub-array 1. ! A total of 619 telescope corrections were flagged in sub-array 2. ! A total of 712 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1040 telescope corrections were flagged in sub-array 1. ! A total of 619 telescope corrections were flagged in sub-array 2. ! A total of 712 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1040 telescope corrections were flagged in sub-array 1. ! A total of 619 telescope corrections were flagged in sub-array 2. ! A total of 712 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1040 telescope corrections were flagged in sub-array 1. ! A total of 619 telescope corrections were flagged in sub-array 2. ! A total of 712 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.798446Jy sigma=0.006739 ! Fit after self-cal, rms=0.536168Jy sigma=0.003441 ! 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 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.5652 mas, bmaj=1.741 mas, bpa=-0.6986 degrees ! Estimated noise=1138.86 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 = 0.492074 Jy ! Component: 100 - total flux cleaned = 0.605374 Jy ! Total flux subtracted in 100 components = 0.605374 Jy ! Clean residual min=-0.017708 max=0.046324 Jy/beam ! Clean residual mean=-0.000269 rms=0.005630 Jy/beam ! Combined flux in latest and established models = 0.605374 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.605374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.417482Jy sigma=0.001857 ! Fit after self-cal, rms=0.417493Jy sigma=0.001857 ! Inverting map ! Your choice of large map pixels excluded 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Added new window around map position (-0.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0498646 Jy ! Component: 100 - total flux cleaned = 0.0790668 Jy ! Total flux subtracted in 100 components = 0.0790668 Jy ! Clean residual min=-0.014920 max=0.031935 Jy/beam ! Clean residual mean=-0.000170 rms=0.004260 Jy/beam ! Combined flux in latest and established models = 0.684441 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.684441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.410056Jy sigma=0.001604 ! Fit after self-cal, rms=0.410017Jy sigma=0.001601 ! Inverting map ! Your choice of large map pixels excluded 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Added new window around map position (-1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312867 Jy ! Component: 100 - total flux cleaned = 0.0497026 Jy ! Total flux subtracted in 100 components = 0.0497026 Jy ! Clean residual min=-0.013408 max=0.020072 Jy/beam ! Clean residual mean=-0.000113 rms=0.003538 Jy/beam ! Combined flux in latest and established models = 0.734144 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.734144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406862Jy sigma=0.001487 ! Fit after self-cal, rms=0.406263Jy sigma=0.001480 ! Inverting map ! Your choice of large map pixels excluded 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.7278 mas, bmaj=2.033 mas, bpa=-0.8585 degrees ! Estimated noise=793.176 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 = 0.03055 Jy ! Component: 100 - total flux cleaned = 0.0478258 Jy ! Component: 150 - total flux cleaned = 0.0587596 Jy ! Component: 200 - total flux cleaned = 0.0659484 Jy ! Total flux subtracted in 200 components = 0.0659484 Jy ! Clean residual min=-0.013336 max=0.027568 Jy/beam ! Clean residual mean=-0.000133 rms=0.004252 Jy/beam ! Combined flux in latest and established models = 0.800092 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 59 components and 0.800092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404954Jy sigma=0.001404 ! Fit after self-cal, rms=0.404655Jy sigma=0.001399 ! Inverting map ! Your choice of large map pixels excluded 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Added new window around map position (-4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278372 Jy ! Component: 100 - total flux cleaned = 0.0422834 Jy ! Component: 150 - total flux cleaned = 0.051413 Jy ! Component: 200 - total flux cleaned = 0.0581298 Jy ! Total flux subtracted in 200 components = 0.0581298 Jy ! Clean residual min=-0.010736 max=0.014018 Jy/beam ! Clean residual mean=-0.000103 rms=0.003017 Jy/beam ! Combined flux in latest and established models = 0.858222 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 97 components and 0.858222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.403384Jy sigma=0.001342 ! Fit after self-cal, rms=0.402897Jy sigma=0.001335 ! Inverting map ! Your choice of large map pixels excluded 0.11% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 GC 1.00* KP 1.03 ! LA 0.98 NL 0.97 OV 1.01 PT 0.96 ! SC 0.96 WF 1.06 HH 1.00* KK 1.00* ! MA 1.00* MC 1.10 MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GC 1.01 KP 1.02 ! LA 1.03 NL 0.99 OV 1.00 PT 1.00 ! SC 1.03 WF 1.01 HH 1.00* KK 1.04 ! MA 1.00* MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* TS 0.92 WZ 1.00* HN 1.12 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 GC 1.00* KP 0.98 ! LA 0.93 NL 1.02 OV 0.98 PT 0.94 ! SC 0.93 WF 1.04 HH 1.00* KK 1.00* ! MA 1.00* MC 1.15 MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 GC 1.00 KP 0.99 ! LA 0.98 NL 1.02 OV 0.99 PT 0.97 ! SC 1.01 WF 1.03 HH 1.00* KK 1.04 ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 0.93 WZ 1.00* HN 1.16 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 GC 1.00* KP 1.00 ! LA 0.94 NL 1.00 OV 1.00 PT 0.96 ! SC 0.97 WF 1.07 HH 1.00* KK 1.00* ! MA 1.00* MC 1.12 MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 GC 1.00 KP 1.02 ! LA 0.97 NL 0.99 OV 0.98 PT 1.00 ! SC 1.04 WF 1.06 HH 1.00* KK 1.01 ! MA 1.00* MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* TS 0.98 WZ 1.00* HN 1.07 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 GC 1.00* KP 0.98 ! LA 0.95 NL 0.99 OV 1.01 PT 0.97 ! SC 1.04 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.12 MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 GC 1.00 KP 1.00 ! LA 1.00 NL 0.98 OV 1.00 PT 1.02 ! SC 1.12 WF 1.08 HH 1.00* KK 1.05 ! MA 1.00* MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* TS 0.97 WZ 1.00* HN 1.17 ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Fit before self-cal, rms=0.402897Jy sigma=0.001335 ! Fit after self-cal, rms=0.462185Jy sigma=0.001248 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.7174 mas, bmaj=2.023 mas, bpa=-1.263 degrees ! Estimated noise=820.221 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 = 0.00810038 Jy ! Component: 100 - total flux cleaned = 0.00962704 Jy ! Component: 150 - total flux cleaned = 0.0104854 Jy ! Component: 200 - total flux cleaned = 0.0111583 Jy ! Total flux subtracted in 200 components = 0.0111583 Jy ! Clean residual min=-0.006554 max=0.006232 Jy/beam ! Clean residual mean=-0.000001 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 0.869381 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.869381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.461893Jy sigma=0.001238 ! Fit after self-cal, rms=0.461898Jy sigma=0.001238 ! Inverting map ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.461898Jy sigma=0.001238 ! Fit after self-cal, rms=0.461894Jy sigma=0.001222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.7177 mas, bmaj=2.025 mas, bpa=-1.333 degrees ! Estimated noise=818.509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106988 Jy ! Component: 100 - total flux cleaned = 0.00168429 Jy ! Component: 150 - total flux cleaned = 0.00265069 Jy ! Component: 200 - total flux cleaned = 0.00316131 Jy ! Total flux subtracted in 200 components = 0.00316131 Jy ! Clean residual min=-0.005064 max=0.005685 Jy/beam ! Clean residual mean=0.000001 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.872542 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.872542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.461769Jy sigma=0.001219 ! Fit after self-cal, rms=0.461774Jy sigma=0.001219 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 (-2.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385425 Jy ! Component: 100 - total flux cleaned = 0.00349173 Jy ! Component: 150 - total flux cleaned = 0.00319014 Jy ! Component: 200 - total flux cleaned = 0.00318954 Jy ! Total flux subtracted in 200 components = 0.00318954 Jy ! Clean residual min=-0.005349 max=0.004193 Jy/beam ! Clean residual mean=0.000002 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.875731 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 0.875732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.461630Jy sigma=0.001216 ! Fit after self-cal, rms=0.461622Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.461622Jy sigma=0.001216 ! Fit after self-cal, rms=0.460849Jy sigma=0.001216 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.7187 mas, bmaj=2.027 mas, bpa=-1.386 degrees ! Estimated noise=817.803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016602 Jy ! Component: 100 - total flux cleaned = 0.000158744 Jy ! Component: 150 - total flux cleaned = 7.24697e-05 Jy ! Component: 200 - total flux cleaned = 7.4288e-05 Jy ! Total flux subtracted in 200 components = 7.4288e-05 Jy ! Clean residual min=-0.005241 max=0.004206 Jy/beam ! Clean residual mean=-0.000003 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.875806 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 0.875806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.460760Jy sigma=0.001215 ! Fit after self-cal, rms=0.460775Jy sigma=0.001214 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = 0.000491212 Jy ! Component: 100 - total flux cleaned = 0.000644914 Jy ! Component: 150 - total flux cleaned = 0.000644544 Jy ! Component: 200 - total flux cleaned = 0.000643906 Jy ! Total flux subtracted in 200 components = 0.000643906 Jy ! Clean residual min=-0.005180 max=0.004135 Jy/beam ! Clean residual mean=-0.000003 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.87645 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 166 components and 0.87645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.460724Jy sigma=0.001214 ! Fit after self-cal, rms=0.460727Jy sigma=0.001214 ! Inverting map ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.460727Jy sigma=0.001214 ! Fit after self-cal, rms=0.459994Jy sigma=0.001214 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.399 mas, bmaj=3.457 mas, bpa=-1.876 degrees ! Estimated noise=1011.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.86945e-06 Jy ! Component: 100 - total flux cleaned = -0.000283215 Jy ! Component: 150 - total flux cleaned = -0.000399207 Jy ! Component: 200 - total flux cleaned = -0.000501417 Jy ! Total flux subtracted in 200 components = -0.000501417 Jy ! Clean residual min=-0.006694 max=0.006069 Jy/beam ! Clean residual mean=-0.000015 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.875948 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 175 components and 0.875948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459967Jy sigma=0.001213 ! Fit after self-cal, rms=0.459963Jy sigma=0.001213 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = 0.000166174 Jy ! Component: 100 - total flux cleaned = 0.00025976 Jy ! Component: 150 - total flux cleaned = 0.000217292 Jy ! Component: 200 - total flux cleaned = 0.000216791 Jy ! Total flux subtracted in 200 components = 0.000216791 Jy ! Clean residual min=-0.006656 max=0.005962 Jy/beam ! Clean residual mean=-0.000015 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.876165 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 189 components and 0.876165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459956Jy sigma=0.001213 ! Fit after self-cal, rms=0.459944Jy sigma=0.001213 ! Inverting map ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.7196 mas, bmaj=2.029 mas, bpa=-1.417 degrees ! Estimated noise=817.33 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7196 x 2.029 at -1.417 degrees (North through East) ! Clean map min=-0.0044948 max=0.63783 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=0.459944Jy sigma=0.001213 ! Fit after self-cal, rms=0.895687Jy sigma=0.001129 ! Inverting map and beam ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.7203 mas, bmaj=2.031 mas, bpa=-1.446 degrees ! Estimated noise=816.566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000693747 Jy ! Component: 100 - total flux cleaned = -0.000915699 Jy ! Component: 150 - total flux cleaned = -0.00105753 Jy ! Component: 200 - total flux cleaned = -0.0011924 Jy ! Total flux subtracted in 200 components = -0.0011924 Jy ! Clean residual min=-0.004497 max=0.004223 Jy/beam ! Clean residual mean=-0.000001 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.874973 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 199 components and 0.874972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.895639Jy sigma=0.001128 ! Fit after self-cal, rms=0.895672Jy sigma=0.001128 ! Inverting map ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11417e-05 Jy ! Component: 100 - total flux cleaned = -0.000114488 Jy ! Component: 150 - total flux cleaned = -0.000232227 Jy ! Component: 200 - total flux cleaned = -0.000286621 Jy ! Total flux subtracted in 200 components = -0.000286621 Jy ! Clean residual min=-0.004544 max=0.004192 Jy/beam ! Clean residual mean=-0.000002 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.874686 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 206 components and 0.874686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.895641Jy sigma=0.001128 ! Fit after self-cal, rms=0.895657Jy sigma=0.001128 ! Inverting map ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.895657Jy sigma=0.001128 ! Fit after self-cal, rms=0.885521Jy sigma=0.001128 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 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.571 mas, bmaj=1.752 mas, bpa=-1.063 degrees ! Estimated noise=1154.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.494544 Jy ! Component: 100 - total flux cleaned = 0.607121 Jy ! Component: 150 - total flux cleaned = 0.657958 Jy ! Component: 200 - total flux cleaned = 0.691292 Jy ! Total flux subtracted in 200 components = 0.691292 Jy ! Clean residual min=-0.009796 max=0.019369 Jy/beam ! Clean residual mean=-0.000156 rms=0.003205 Jy/beam ! Combined flux in latest and established models = 0.691292 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.691292 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.721 mas, bmaj=2.032 mas, bpa=-1.458 degrees ! Estimated noise=816.338 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 = 0.0471706 Jy ! Component: 100 - total flux cleaned = 0.078338 Jy ! Component: 150 - total flux cleaned = 0.10055 Jy ! Component: 200 - total flux cleaned = 0.117081 Jy ! Total flux subtracted in 200 components = 0.117081 Jy ! Clean residual min=-0.006241 max=0.009553 Jy/beam ! Clean residual mean=-0.000064 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 0.808374 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 86 components and 0.808373 Jy ! Inverting map ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126598 Jy ! Component: 100 - total flux cleaned = 0.0225205 Jy ! Component: 150 - total flux cleaned = 0.0302977 Jy ! Component: 200 - total flux cleaned = 0.0365285 Jy ! Total flux subtracted in 200 components = 0.0365285 Jy ! Clean residual min=-0.004992 max=0.004717 Jy/beam ! Clean residual mean=-0.000026 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.844902 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 134 components and 0.844902 Jy ! Inverting map ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.401 mas, bmaj=3.459 mas, bpa=-1.959 degrees ! Estimated noise=1008.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00899608 Jy ! Component: 100 - total flux cleaned = 0.0148983 Jy ! Component: 150 - total flux cleaned = 0.0189592 Jy ! Component: 200 - total flux cleaned = 0.0218082 Jy ! Total flux subtracted in 200 components = 0.0218082 Jy ! Clean residual min=-0.006369 max=0.005760 Jy/beam ! Clean residual mean=-0.000021 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.86671 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 = 0.0020209 Jy ! Component: 100 - total flux cleaned = 0.00336223 Jy ! Component: 150 - total flux cleaned = 0.00386392 Jy ! Component: 200 - total flux cleaned = 0.00428559 Jy ! Total flux subtracted in 200 components = 0.00428559 Jy ! Clean residual min=-0.006317 max=0.005574 Jy/beam ! Clean residual mean=-0.000014 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.870996 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 181 components and 0.870996 Jy ! Inverting map ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.721 mas, bmaj=2.032 mas, bpa=-1.458 degrees ! Estimated noise=816.338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542135 Jy ! Component: 100 - total flux cleaned = 0.000754144 Jy ! Component: 150 - total flux cleaned = 0.000882065 Jy ! Component: 200 - total flux cleaned = 0.000938969 Jy ! Total flux subtracted in 200 components = 0.000938969 Jy ! Clean residual min=-0.004649 max=0.004209 Jy/beam ! Clean residual mean=-0.000004 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.871935 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 191 components and 0.871935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.885376Jy sigma=0.001127 ! Fit after self-cal, rms=0.885488Jy sigma=0.001127 wmodel J0501-0159_X_2000_03_13_pus_map.mod ! Writing 191 model components to file: J0501-0159_X_2000_03_13_pus_map.mod wobs J0501-0159_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0501-0159_X_2000_03_13_pus_uvs.fits wwins J0501-0159_X_2000_03_13_pus_map.win ! wwins: Wrote 5 windows to J0501-0159_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 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000588586 Jy ! Component: 100 - total flux cleaned = -0.00101578 Jy ! Component: 150 - total flux cleaned = -0.00128332 Jy ! Component: 200 - total flux cleaned = -0.00121655 Jy ! Component: 250 - total flux cleaned = -0.00109151 Jy ! Component: 300 - total flux cleaned = -0.000911864 Jy ! Component: 350 - total flux cleaned = -0.000911638 Jy ! Component: 400 - total flux cleaned = -0.000911669 Jy ! Component: 450 - total flux cleaned = -0.000912618 Jy ! Component: 500 - total flux cleaned = -0.000968148 Jy ! Component: 550 - total flux cleaned = -0.0009165 Jy ! Component: 600 - total flux cleaned = -0.000969638 Jy ! Component: 650 - total flux cleaned = -0.000918126 Jy ! Component: 700 - total flux cleaned = -0.0008674 Jy ! Component: 750 - total flux cleaned = -0.000817803 Jy ! Component: 800 - total flux cleaned = -0.000669985 Jy ! Component: 850 - total flux cleaned = -0.000573416 Jy ! Component: 900 - total flux cleaned = -0.000621604 Jy ! Component: 950 - total flux cleaned = -0.000574004 Jy ! Component: 1000 - total flux cleaned = -0.000527591 Jy ! Component: 1050 - total flux cleaned = -0.000481164 Jy ! Component: 1100 - total flux cleaned = -0.000299163 Jy ! Component: 1150 - total flux cleaned = -0.000210439 Jy ! Component: 1200 - total flux cleaned = -0.00025489 Jy ! Component: 1250 - total flux cleaned = -0.000210769 Jy ! Component: 1300 - total flux cleaned = -3.66356e-05 Jy ! Component: 1350 - total flux cleaned = 9.21516e-05 Jy ! Component: 1400 - total flux cleaned = 4.91618e-05 Jy ! Component: 1450 - total flux cleaned = -3.47368e-05 Jy ! Component: 1500 - total flux cleaned = 9.09726e-05 Jy ! Component: 1550 - total flux cleaned = 0.000173687 Jy ! Component: 1600 - total flux cleaned = 5.03914e-05 Jy ! Component: 1650 - total flux cleaned = 9.10997e-05 Jy ! Component: 1700 - total flux cleaned = 0.00017185 Jy ! Component: 1750 - total flux cleaned = 9.2182e-05 Jy ! Component: 1800 - total flux cleaned = 0.00013134 Jy ! Component: 1850 - total flux cleaned = 0.000131016 Jy ! Component: 1900 - total flux cleaned = 1.32738e-05 Jy ! Component: 1950 - total flux cleaned = -2.56651e-05 Jy ! Component: 2000 - total flux cleaned = -0.000103179 Jy ! Total flux subtracted in 2048 components = -0.000102767 Jy ! Clean residual min=-0.001943 max=0.002238 Jy/beam ! Clean residual mean=-0.000006 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.871832 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 344 components and 0.871832 Jy ![Exited script file: muppet] wmap "J0501-0159_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.721 x 2.032 at -1.458 degrees (North through East) ! Clean map min=-0.0033676 max=0.6397 Jy/beam ! Writing clean map to FITS file: J0501-0159_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 0.639704 invert ! Inverting map ! Your choice of large map pixels excluded 0.118% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000734863 device "J0501-0159_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.344627 0.344627 0.689253 1.37851 2.75701 5.51403 11.0281 22.0561 44.1122 88.2244 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.639 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.721 x 2.032 at -1.458 degrees (North through East) ! Clean map min=-0.0033676 max=0.6397 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0501-0159_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:26:02 2013