! Started logfile: J0106-4034_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:21:47 2013 obs J0106-4034_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0106-4034_X_2000_03_13_pus_uva.fits ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 1 integrations on 190 of 190 possible baselines. ! AN table 3: 63 integrations on 190 of 190 possible baselines. ! AN table 4: 27 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0447108 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! 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 3432 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 J0106-4034_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 200 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 1032 telescope corrections were flagged in sub-array 3. ! A total of 507 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 1032 telescope corrections were flagged in sub-array 3. ! A total of 507 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 1032 telescope corrections were flagged in sub-array 3. ! A total of 507 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 1032 telescope corrections were flagged in sub-array 3. ! A total of 507 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.707738Jy sigma=0.022356 ! Fit after self-cal, rms=2.190875Jy sigma=0.018916 ! 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 0.594% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6282 mas, bmaj=1.786 mas, bpa=-6.301 degrees ! Estimated noise=2069.04 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 = 2.39062 Jy ! Component: 100 - total flux cleaned = 2.94628 Jy ! Total flux subtracted in 100 components = 2.94628 Jy ! Clean residual min=-0.089098 max=0.257091 Jy/beam ! Clean residual mean=0.000275 rms=0.036659 Jy/beam ! Combined flux in latest and established models = 2.94628 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.94628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.477670Jy sigma=0.004426 ! Fit after self-cal, rms=0.477648Jy sigma=0.004426 ! Inverting map ! Your choice of large map pixels excluded 0.594% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (0.2, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.257239 Jy ! Component: 100 - total flux cleaned = 0.399087 Jy ! Total flux subtracted in 100 components = 0.399087 Jy ! Clean residual min=-0.069551 max=0.132160 Jy/beam ! Clean residual mean=0.000174 rms=0.019305 Jy/beam ! Combined flux in latest and established models = 3.34537 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 3.34537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304814Jy sigma=0.002606 ! Fit after self-cal, rms=0.300700Jy sigma=0.002564 ! Inverting map ! Your choice of large map pixels excluded 0.594% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.594% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7604 mas, bmaj=2.102 mas, bpa=-8.228 degrees ! Estimated noise=1550.78 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 = 0.120627 Jy ! Component: 100 - total flux cleaned = 0.181529 Jy ! Component: 150 - total flux cleaned = 0.212833 Jy ! Component: 200 - total flux cleaned = 0.223198 Jy ! Total flux subtracted in 200 components = 0.223198 Jy ! Clean residual min=-0.060659 max=0.097299 Jy/beam ! Clean residual mean=0.000155 rms=0.016418 Jy/beam ! Combined flux in latest and established models = 3.56856 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 3.56856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265074Jy sigma=0.002069 ! Fit after self-cal, rms=0.262018Jy sigma=0.002045 ! Inverting map ! Your choice of large map pixels excluded 0.594% of the data. ! The x-axis pixel size should ideally be below 0.1993 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* KP 1.02 ! LA 1.04 NL 1.10 OV 0.98 PT 1.00 ! SC 0.98 WF 1.07 HH 1.00* KK 1.05 ! MA 1.00* MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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. ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GC 1.00* KP 0.99 ! LA 1.00 NL 1.14 OV 0.97 PT 0.96 ! SC 0.98 WF 1.08 HH 1.00* KK 1.04 ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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. ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GC 1.00* KP 0.99 ! LA 0.99 NL 1.07 OV 0.98 PT 0.99 ! SC 1.01 WF 1.09 HH 1.00* KK 1.01 ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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. ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* KP 0.98 ! LA 1.00 NL 1.08 OV 0.97 PT 1.00 ! SC 1.06 WF 1.06 HH 1.00* KK 1.02 ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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=0.262018Jy sigma=0.002045 ! Fit after self-cal, rms=0.194119Jy sigma=0.001382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7881 mas, bmaj=2.369 mas, bpa=-12.16 degrees ! Estimated noise=1608.73 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 = -0.0197078 Jy ! Component: 100 - total flux cleaned = -0.0200274 Jy ! Component: 150 - total flux cleaned = -0.0200206 Jy ! Component: 200 - total flux cleaned = -0.0202515 Jy ! Total flux subtracted in 200 components = -0.0202515 Jy ! Clean residual min=-0.026731 max=0.015542 Jy/beam ! Clean residual mean=-0.000041 rms=0.006429 Jy/beam ! Combined flux in latest and established models = 3.54831 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 3.54831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190803Jy sigma=0.001367 ! Fit after self-cal, rms=0.190544Jy sigma=0.001365 ! Inverting map ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.190544Jy sigma=0.001365 ! Fit after self-cal, rms=0.184782Jy sigma=0.001294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7906 mas, bmaj=2.373 mas, bpa=-12.11 degrees ! Estimated noise=1608.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0143079 Jy ! Component: 100 - total flux cleaned = -0.0152768 Jy ! Component: 150 - total flux cleaned = -0.0160133 Jy ! Component: 200 - total flux cleaned = -0.0161547 Jy ! Total flux subtracted in 200 components = -0.0161547 Jy ! Clean residual min=-0.016783 max=0.012257 Jy/beam ! Clean residual mean=0.000012 rms=0.004094 Jy/beam ! Combined flux in latest and established models = 3.53216 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 3.53216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183345Jy sigma=0.001286 ! Fit after self-cal, rms=0.183078Jy sigma=0.001285 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = -0.00125852 Jy ! Component: 100 - total flux cleaned = -0.000963536 Jy ! Component: 150 - total flux cleaned = -0.000721376 Jy ! Component: 200 - total flux cleaned = -0.00072139 Jy ! Total flux subtracted in 200 components = -0.00072139 Jy ! Clean residual min=-0.016514 max=0.012074 Jy/beam ! Clean residual mean=0.000008 rms=0.004025 Jy/beam ! Combined flux in latest and established models = 3.53144 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 3.53144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182781Jy sigma=0.001284 ! Fit after self-cal, rms=0.182666Jy sigma=0.001284 ! Inverting map ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.182666Jy sigma=0.001284 ! Fit after self-cal, rms=0.182216Jy sigma=0.001275 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7921 mas, bmaj=2.374 mas, bpa=-12.05 degrees ! Estimated noise=1609.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00698173 Jy ! Component: 100 - total flux cleaned = -0.00716856 Jy ! Component: 150 - total flux cleaned = -0.00743217 Jy ! Component: 200 - total flux cleaned = -0.00765232 Jy ! Total flux subtracted in 200 components = -0.00765232 Jy ! Clean residual min=-0.015064 max=0.011731 Jy/beam ! Clean residual mean=0.000017 rms=0.003373 Jy/beam ! Combined flux in latest and established models = 3.52378 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 3.52378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181528Jy sigma=0.001272 ! Fit after self-cal, rms=0.181354Jy sigma=0.001271 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = -0.0019324 Jy ! Component: 100 - total flux cleaned = -0.00205679 Jy ! Component: 150 - total flux cleaned = -0.00228051 Jy ! Component: 200 - total flux cleaned = -0.00228403 Jy ! Total flux subtracted in 200 components = -0.00228403 Jy ! Clean residual min=-0.014639 max=0.011642 Jy/beam ! Clean residual mean=0.000006 rms=0.003279 Jy/beam ! Combined flux in latest and established models = 3.5215 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 3.5215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181171Jy sigma=0.001270 ! Fit after self-cal, rms=0.181085Jy sigma=0.001270 ! Inverting map ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.181085Jy sigma=0.001270 ! Fit after self-cal, rms=0.181152Jy sigma=0.001268 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.571 mas, bmaj=9.223 mas, bpa=-6.499 degrees ! Estimated noise=1972.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0076142 Jy ! Component: 100 - total flux cleaned = -0.00818103 Jy ! Component: 150 - total flux cleaned = -0.00818255 Jy ! Component: 200 - total flux cleaned = -0.00818531 Jy ! Total flux subtracted in 200 components = -0.00818531 Jy ! Clean residual min=-0.016473 max=0.010160 Jy/beam ! Clean residual mean=-0.000003 rms=0.004366 Jy/beam ! Combined flux in latest and established models = 3.51331 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 55 components and 3.51331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181240Jy sigma=0.001268 ! Fit after self-cal, rms=0.181024Jy sigma=0.001267 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = -0.00209936 Jy ! Component: 100 - total flux cleaned = -0.00211328 Jy ! Component: 150 - total flux cleaned = -0.00212205 Jy ! Component: 200 - total flux cleaned = -0.00212485 Jy ! Total flux subtracted in 200 components = -0.00212485 Jy ! Clean residual min=-0.015721 max=0.010031 Jy/beam ! Clean residual mean=-0.000025 rms=0.004248 Jy/beam ! Combined flux in latest and established models = 3.51119 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 3.51119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181031Jy sigma=0.001267 ! Fit after self-cal, rms=0.180885Jy sigma=0.001266 ! Inverting map ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7931 mas, bmaj=2.374 mas, bpa=-12 degrees ! Estimated noise=1609.95 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7931 x 2.374 at -12 degrees (North through East) ! Clean map min=-0.014298 max=3.0537 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=0.180885Jy sigma=0.001266 ! Fit after self-cal, rms=0.158366Jy sigma=0.001082 ! Inverting map and beam ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7924 mas, bmaj=2.372 mas, bpa=-12 degrees ! Estimated noise=1606.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00420739 Jy ! Component: 100 - total flux cleaned = -0.00433304 Jy ! Component: 150 - total flux cleaned = -0.00452527 Jy ! Component: 200 - total flux cleaned = -0.00461055 Jy ! Total flux subtracted in 200 components = -0.00461055 Jy ! Clean residual min=-0.012938 max=0.011002 Jy/beam ! Clean residual mean=-0.000014 rms=0.002746 Jy/beam ! Combined flux in latest and established models = 3.50658 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 3.50658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158025Jy sigma=0.001080 ! Fit after self-cal, rms=0.157928Jy sigma=0.001080 ! Inverting map ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000966935 Jy ! Component: 100 - total flux cleaned = -0.00106633 Jy ! Component: 150 - total flux cleaned = -0.00115842 Jy ! Component: 200 - total flux cleaned = -0.00115536 Jy ! Total flux subtracted in 200 components = -0.00115536 Jy ! Clean residual min=-0.012721 max=0.010991 Jy/beam ! Clean residual mean=-0.000020 rms=0.002696 Jy/beam ! Combined flux in latest and established models = 3.50542 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 3.50542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157812Jy sigma=0.001079 ! Fit after self-cal, rms=0.157763Jy sigma=0.001079 ! Inverting map ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157763Jy sigma=0.001079 ! Fit after self-cal, rms=0.157873Jy sigma=0.001078 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 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6536 mas, bmaj=2.106 mas, bpa=-11.83 degrees ! Estimated noise=2207.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.46483 Jy ! Component: 100 - total flux cleaned = 3.01252 Jy ! Component: 150 - total flux cleaned = 3.22138 Jy ! Component: 200 - total flux cleaned = 3.33353 Jy ! Total flux subtracted in 200 components = 3.33353 Jy ! Clean residual min=-0.027023 max=0.057878 Jy/beam ! Clean residual mean=-0.000018 rms=0.009364 Jy/beam ! Combined flux in latest and established models = 3.33353 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 19 model components to the UV plane model. ! The established model now contains 19 components and 3.33353 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7929 mas, bmaj=2.373 mas, bpa=-11.97 degrees ! Estimated noise=1606.8 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 = 0.0801587 Jy ! Component: 100 - total flux cleaned = 0.118489 Jy ! Component: 150 - total flux cleaned = 0.137636 Jy ! Component: 200 - total flux cleaned = 0.147056 Jy ! Total flux subtracted in 200 components = 0.147056 Jy ! Clean residual min=-0.012272 max=0.015087 Jy/beam ! Clean residual mean=-0.000116 rms=0.003140 Jy/beam ! Combined flux in latest and established models = 3.48059 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 3.48059 Jy ! Inverting map ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (2.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078399 Jy ! Component: 100 - total flux cleaned = 0.00989367 Jy ! Component: 150 - total flux cleaned = 0.0119056 Jy ! Component: 200 - total flux cleaned = 0.0136444 Jy ! Total flux subtracted in 200 components = 0.0136444 Jy ! Clean residual min=-0.011512 max=0.010312 Jy/beam ! Clean residual mean=-0.000056 rms=0.002721 Jy/beam ! Combined flux in latest and established models = 3.49423 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 3.49423 Jy ! Inverting map ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.572 mas, bmaj=9.226 mas, bpa=-6.482 degrees ! Estimated noise=1969.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673099 Jy ! Component: 100 - total flux cleaned = 0.00850319 Jy ! Component: 150 - total flux cleaned = 0.00881624 Jy ! Component: 200 - total flux cleaned = 0.00910432 Jy ! Total flux subtracted in 200 components = 0.00910432 Jy ! Clean residual min=-0.011602 max=0.008500 Jy/beam ! Clean residual mean=-0.000057 rms=0.003030 Jy/beam ! Combined flux in latest and established models = 3.50334 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 = 0.000349816 Jy ! Component: 100 - total flux cleaned = 0.000586826 Jy ! Component: 150 - total flux cleaned = 0.000871793 Jy ! Component: 200 - total flux cleaned = 0.00100293 Jy ! Total flux subtracted in 200 components = 0.00100293 Jy ! Clean residual min=-0.011260 max=0.008505 Jy/beam ! Clean residual mean=-0.000051 rms=0.003021 Jy/beam ! Combined flux in latest and established models = 3.50434 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 3.50434 Jy ! Inverting map ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7929 mas, bmaj=2.373 mas, bpa=-11.97 degrees ! Estimated noise=1606.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00252961 Jy ! Component: 100 - total flux cleaned = -0.00340573 Jy ! Component: 150 - total flux cleaned = -0.00322521 Jy ! Component: 200 - total flux cleaned = -0.00322755 Jy ! Total flux subtracted in 200 components = -0.00322755 Jy ! Clean residual min=-0.011353 max=0.008728 Jy/beam ! Clean residual mean=-0.000033 rms=0.002549 Jy/beam ! Combined flux in latest and established models = 3.50111 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 3.50111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158304Jy sigma=0.001079 ! Fit after self-cal, rms=0.157757Jy sigma=0.001075 wmodel J0106-4034_X_2000_03_13_pus_map.mod ! Writing 81 model components to file: J0106-4034_X_2000_03_13_pus_map.mod wobs J0106-4034_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0106-4034_X_2000_03_13_pus_uvs.fits wwins J0106-4034_X_2000_03_13_pus_map.win ! wwins: Wrote 3 windows to J0106-4034_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 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00396501 Jy ! Component: 100 - total flux cleaned = -0.00561071 Jy ! Component: 150 - total flux cleaned = -0.00686153 Jy ! Component: 200 - total flux cleaned = -0.00712763 Jy ! Component: 250 - total flux cleaned = -0.00713006 Jy ! Component: 300 - total flux cleaned = -0.00725326 Jy ! Component: 350 - total flux cleaned = -0.00690694 Jy ! Component: 400 - total flux cleaned = -0.00701855 Jy ! Component: 450 - total flux cleaned = -0.00635838 Jy ! Component: 500 - total flux cleaned = -0.00603741 Jy ! Component: 550 - total flux cleaned = -0.00572494 Jy ! Component: 600 - total flux cleaned = -0.00552139 Jy ! Component: 650 - total flux cleaned = -0.00522487 Jy ! Component: 700 - total flux cleaned = -0.00502971 Jy ! Component: 750 - total flux cleaned = -0.00456024 Jy ! Component: 800 - total flux cleaned = -0.00446852 Jy ! Component: 850 - total flux cleaned = -0.00428883 Jy ! Component: 900 - total flux cleaned = -0.00402734 Jy ! Component: 950 - total flux cleaned = -0.0042866 Jy ! Component: 1000 - total flux cleaned = -0.00428608 Jy ! Component: 1050 - total flux cleaned = -0.00477889 Jy ! Component: 1100 - total flux cleaned = -0.00493924 Jy ! Component: 1150 - total flux cleaned = -0.00501957 Jy ! Component: 1200 - total flux cleaned = -0.00564174 Jy ! Component: 1250 - total flux cleaned = -0.00541153 Jy ! Component: 1300 - total flux cleaned = -0.00571416 Jy ! Component: 1350 - total flux cleaned = -0.00578792 Jy ! Component: 1400 - total flux cleaned = -0.00615242 Jy ! Component: 1450 - total flux cleaned = -0.00629592 Jy ! Component: 1500 - total flux cleaned = -0.00629525 Jy ! Component: 1550 - total flux cleaned = -0.00643396 Jy ! Component: 1600 - total flux cleaned = -0.00677561 Jy ! Component: 1650 - total flux cleaned = -0.0067773 Jy ! Component: 1700 - total flux cleaned = -0.00717517 Jy ! Component: 1750 - total flux cleaned = -0.00717516 Jy ! Component: 1800 - total flux cleaned = -0.00749802 Jy ! Component: 1850 - total flux cleaned = -0.00781502 Jy ! Component: 1900 - total flux cleaned = -0.00806511 Jy ! Component: 1950 - total flux cleaned = -0.00825218 Jy ! Component: 2000 - total flux cleaned = -0.00831467 Jy ! Total flux subtracted in 2048 components = -0.00891945 Jy ! Clean residual min=-0.003192 max=0.003332 Jy/beam ! Clean residual mean=-0.000060 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 3.49219 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 206 components and 3.49219 Jy ![Exited script file: muppet] wmap "J0106-4034_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7929 x 2.373 at -11.97 degrees (North through East) ! Clean map min=-0.018724 max=3.1095 Jy/beam ! Writing clean map to FITS file: J0106-4034_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 3.10952 invert ! Inverting map ! Your choice of large map pixels excluded 0.623% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00111542 device "J0106-4034_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.107614 0.107614 0.215228 0.430455 0.860911 1.72182 3.44364 6.88729 13.7746 27.5491 55.0983 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.109 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7929 x 2.373 at -11.97 degrees (North through East) ! Clean map min=-0.018724 max=3.1095 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0106-4034_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:21:51 2013