! Started logfile: J0914+0245_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:16:11 2011 obs J0914+0245_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0914+0245_X_2010_10_13_pus_uva.fits ! AN table 1: 39 integrations on 105 of 105 possible baselines. ! AN table 2: 211 integrations on 105 of 105 possible baselines. ! AN table 3: 29 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.126267 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0914+0245 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5978 lines of history. ! ! Reading 14796 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0914+0245_X_2010_10_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 = 256x256 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 392 telescope corrections were flagged in sub-array 1. ! A total of 2235 telescope corrections were flagged in sub-array 2. ! A total of 367 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 392 telescope corrections were flagged in sub-array 1. ! A total of 2235 telescope corrections were flagged in sub-array 2. ! A total of 367 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 392 telescope corrections were flagged in sub-array 1. ! A total of 2235 telescope corrections were flagged in sub-array 2. ! A total of 367 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 392 telescope corrections were flagged in sub-array 1. ! A total of 2235 telescope corrections were flagged in sub-array 2. ! A total of 367 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.680309Jy sigma=0.006667 ! Fit after self-cal, rms=0.606834Jy sigma=0.005765 ! 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 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.5471 mas, bmaj=0.9995 mas, bpa=8.736 degrees ! Estimated noise=943.695 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 = 0.335595 Jy ! Component: 100 - total flux cleaned = 0.457319 Jy ! Total flux subtracted in 100 components = 0.457319 Jy ! Clean residual min=-0.035453 max=0.057726 Jy/beam ! Clean residual mean=0.000944 rms=0.007940 Jy/beam ! Combined flux in latest and established models = 0.457319 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.457319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221954Jy sigma=0.002223 ! Fit after self-cal, rms=0.220030Jy sigma=0.002210 ! Inverting map ! Your choice of large map pixels excluded 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0692567 Jy ! Component: 100 - total flux cleaned = 0.106713 Jy ! Total flux subtracted in 100 components = 0.106713 Jy ! Clean residual min=-0.020357 max=0.030467 Jy/beam ! Clean residual mean=0.000500 rms=0.005169 Jy/beam ! Combined flux in latest and established models = 0.564032 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.564032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195552Jy sigma=0.001747 ! Fit after self-cal, rms=0.194213Jy sigma=0.001740 ! Inverting map ! Your choice of large map pixels excluded 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Added new window around map position (0, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031655 Jy ! Component: 100 - total flux cleaned = 0.0506275 Jy ! Total flux subtracted in 100 components = 0.0506275 Jy ! Clean residual min=-0.016510 max=0.018196 Jy/beam ! Clean residual mean=0.000288 rms=0.004277 Jy/beam ! Combined flux in latest and established models = 0.614659 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.614659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187304Jy sigma=0.001613 ! Fit after self-cal, rms=0.186803Jy sigma=0.001607 ! Inverting map ! Your choice of large map pixels excluded 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 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 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.6933 mas, bmaj=1.379 mas, bpa=3.678 degrees ! Estimated noise=592.534 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 = 0.0239771 Jy ! Component: 100 - total flux cleaned = 0.0357584 Jy ! Component: 150 - total flux cleaned = 0.0420288 Jy ! Component: 200 - total flux cleaned = 0.0438906 Jy ! Total flux subtracted in 200 components = 0.0438906 Jy ! Clean residual min=-0.009068 max=0.016295 Jy/beam ! Clean residual mean=0.001000 rms=0.003920 Jy/beam ! Combined flux in latest and established models = 0.65855 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.65855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185131Jy sigma=0.001559 ! Fit after self-cal, rms=0.184917Jy sigma=0.001557 ! Inverting map ! Your choice of large map pixels excluded 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.83 HH 1.00* HN 1.00* ! KB 1.02 KK 1.03 KP 0.96 LA 1.00 ! MK 0.97 NL 1.00* NY 1.00* OV 0.94 ! PT 0.98 SC 1.00* TS 1.04 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.84 HH 0.84 HN 1.11 ! KB 1.01 KK 0.94 KP 0.98 LA 1.01 ! MK 1.01 NL 1.02 NY 1.25 OV 0.96 ! PT 0.97 SC 0.99 TS 0.96 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.98 HN 1.03 ! KB 1.00* KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.41 OV 1.00* ! PT 1.00* SC 0.83 TS 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HH 1.00* HN 1.00* ! KB 1.02 KK 1.10 KP 0.95 LA 0.93 ! MK 0.98 NL 1.00* NY 1.00* OV 0.98 ! PT 1.00 SC 1.00* TS 1.03 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HH 0.87 HN 1.14 ! KB 1.03 KK 0.95 KP 0.97 LA 0.98 ! MK 0.96 NL 1.06 NY 1.19 OV 0.97 ! PT 0.98 SC 1.00 TS 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.01 HN 0.84 ! KB 1.00* KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.27 OV 1.00* ! PT 1.00* SC 0.91 TS 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HH 1.00* HN 1.00* ! KB 1.03 KK 1.01 KP 0.98 LA 0.93 ! MK 0.98 NL 1.00* NY 1.00* OV 0.96 ! PT 1.07 SC 1.00* TS 1.03 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HH 0.85 HN 1.16 ! KB 0.98 KK 1.03 KP 0.98 LA 0.97 ! MK 1.03 NL 1.02 NY 1.20 OV 0.97 ! PT 1.02 SC 1.01 TS 0.96 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.11 HN 0.93 ! KB 1.00* KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.27 OV 1.00* ! PT 1.00* SC 0.74 TS 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HH 1.00* HN 1.00* ! KB 1.02 KK 1.10 KP 0.96 LA 1.02 ! MK 1.00 NL 1.00* NY 1.00* OV 0.99 ! PT 1.00 SC 1.00* TS 0.93 ! ! A total of 120 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HH 0.84 HN 1.16 ! KB 0.99 KK 0.93 KP 0.98 LA 1.04 ! MK 1.01 NL 1.04 NY 1.14 OV 1.02 ! PT 0.97 SC 1.00 TS 0.87 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.08 HN 1.28 ! KB 1.00* KK 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* NY 1.08 OV 1.00* ! PT 1.00* SC 0.82 TS 1.00* ! ! ! Fit before self-cal, rms=0.184917Jy sigma=0.001557 ! Fit after self-cal, rms=0.190767Jy sigma=0.001497 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.6978 mas, bmaj=1.411 mas, bpa=6.397 degrees ! Estimated noise=605.179 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 = -0.00616788 Jy ! Component: 100 - total flux cleaned = -0.0063994 Jy ! Component: 150 - total flux cleaned = -0.00623687 Jy ! Component: 200 - total flux cleaned = -0.00624424 Jy ! Total flux subtracted in 200 components = -0.00624424 Jy ! Clean residual min=-0.010341 max=0.010070 Jy/beam ! Clean residual mean=0.000173 rms=0.003279 Jy/beam ! Combined flux in latest and established models = 0.652306 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.652306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190073Jy sigma=0.001493 ! Fit after self-cal, rms=0.190590Jy sigma=0.001492 ! Inverting map ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 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=0.190590Jy sigma=0.001492 ! Fit after self-cal, rms=0.193016Jy sigma=0.001435 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.6932 mas, bmaj=1.416 mas, bpa=6.602 degrees ! Estimated noise=601.406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358061 Jy ! Component: 100 - total flux cleaned = -0.000193521 Jy ! Component: 150 - total flux cleaned = -0.000338104 Jy ! Component: 200 - total flux cleaned = -0.000477937 Jy ! Total flux subtracted in 200 components = -0.000477937 Jy ! Clean residual min=-0.007949 max=0.010053 Jy/beam ! Clean residual mean=0.000501 rms=0.002792 Jy/beam ! Combined flux in latest and established models = 0.651828 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.651828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192768Jy sigma=0.001433 ! Fit after self-cal, rms=0.192881Jy sigma=0.001432 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.70791e-05 Jy ! Component: 100 - total flux cleaned = -1.35397e-05 Jy ! Component: 150 - total flux cleaned = -1.34828e-05 Jy ! Component: 200 - total flux cleaned = -0.000120632 Jy ! Total flux subtracted in 200 components = -0.000120632 Jy ! Clean residual min=-0.007941 max=0.009869 Jy/beam ! Clean residual mean=0.000506 rms=0.002783 Jy/beam ! Combined flux in latest and established models = 0.651707 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.651707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192779Jy sigma=0.001432 ! Fit after self-cal, rms=0.192690Jy sigma=0.001431 ! Inverting map ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 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=0.192690Jy sigma=0.001431 ! Fit after self-cal, rms=0.265871Jy sigma=0.001342 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.6921 mas, bmaj=1.423 mas, bpa=6.462 degrees ! Estimated noise=602.528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321006 Jy ! Component: 100 - total flux cleaned = 0.00335515 Jy ! Component: 150 - total flux cleaned = 0.00335524 Jy ! Component: 200 - total flux cleaned = 0.00335154 Jy ! Total flux subtracted in 200 components = 0.00335154 Jy ! Clean residual min=-0.006516 max=0.007198 Jy/beam ! Clean residual mean=0.000366 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.655059 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.655059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265614Jy sigma=0.001339 ! Fit after self-cal, rms=0.270614Jy sigma=0.001336 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 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 = -0.000137057 Jy ! Component: 100 - total flux cleaned = -2.81316e-05 Jy ! Component: 150 - total flux cleaned = -2.79219e-05 Jy ! Component: 200 - total flux cleaned = -2.71241e-05 Jy ! Total flux subtracted in 200 components = -2.71241e-05 Jy ! Clean residual min=-0.006659 max=0.007113 Jy/beam ! Clean residual mean=0.000366 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.655031 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.655031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270503Jy sigma=0.001335 ! Fit after self-cal, rms=0.270470Jy sigma=0.001335 ! Inverting map ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 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=0.270470Jy sigma=0.001335 ! Fit after self-cal, rms=0.299118Jy sigma=0.001334 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=2.594 mas, bmaj=3.176 mas, bpa=-15.5 degrees ! Estimated noise=740.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157131 Jy ! Component: 100 - total flux cleaned = 0.00158312 Jy ! Component: 150 - total flux cleaned = 0.00164565 Jy ! Component: 200 - total flux cleaned = 0.00170123 Jy ! Total flux subtracted in 200 components = 0.00170123 Jy ! Clean residual min=-0.003099 max=0.006846 Jy/beam ! Clean residual mean=0.000556 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.656733 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 41 components and 0.656733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299138Jy sigma=0.001333 ! Fit after self-cal, rms=0.299602Jy sigma=0.001333 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 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 = 0.000206729 Jy ! Component: 100 - total flux cleaned = 0.000204673 Jy ! Component: 150 - total flux cleaned = 0.000203584 Jy ! Component: 200 - total flux cleaned = 0.000202811 Jy ! Total flux subtracted in 200 components = 0.000202811 Jy ! Clean residual min=-0.003057 max=0.006822 Jy/beam ! Clean residual mean=0.000542 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.656936 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.656935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299631Jy sigma=0.001333 ! Fit after self-cal, rms=0.299645Jy sigma=0.001333 ! Inverting map ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Added new window around map position (1.4, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590214 Jy ! Component: 100 - total flux cleaned = 0.00808591 Jy ! Component: 150 - total flux cleaned = 0.00871501 Jy ! Component: 200 - total flux cleaned = 0.00926206 Jy ! Total flux subtracted in 200 components = 0.00926206 Jy ! Clean residual min=-0.002578 max=0.003451 Jy/beam ! Clean residual mean=-0.000059 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.666198 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 87 components and 0.666197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299555Jy sigma=0.001331 ! Fit after self-cal, rms=0.299536Jy sigma=0.001331 ! Inverting map ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 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 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.691 mas, bmaj=1.427 mas, bpa=6.596 degrees ! Estimated noise=603.327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.691 x 1.427 at 6.596 degrees (North through East) ! Clean map min=-0.0041628 max=0.46224 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 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 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.5379 mas, bmaj=1.05 mas, bpa=11.83 degrees ! Estimated noise=1010.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.339367 Jy ! Component: 100 - total flux cleaned = 0.468804 Jy ! Component: 150 - total flux cleaned = 0.538729 Jy ! Component: 200 - total flux cleaned = 0.580283 Jy ! Total flux subtracted in 200 components = 0.580283 Jy ! Clean residual min=-0.012463 max=0.022089 Jy/beam ! Clean residual mean=0.000323 rms=0.003188 Jy/beam ! Combined flux in latest and established models = 0.580283 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.580283 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.691 mas, bmaj=1.427 mas, bpa=6.596 degrees ! Estimated noise=603.327 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 = 0.0390503 Jy ! Component: 100 - total flux cleaned = 0.058301 Jy ! Component: 150 - total flux cleaned = 0.068443 Jy ! Component: 200 - total flux cleaned = 0.0751095 Jy ! Total flux subtracted in 200 components = 0.0751095 Jy ! Clean residual min=-0.004281 max=0.006015 Jy/beam ! Clean residual mean=0.000283 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.655393 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.655393 Jy ! Inverting map ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Added new window around map position (-0.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213511 Jy ! Component: 100 - total flux cleaned = 0.00330928 Jy ! Component: 150 - total flux cleaned = 0.00483368 Jy ! Component: 200 - total flux cleaned = 0.00559901 Jy ! Total flux subtracted in 200 components = 0.00559901 Jy ! Clean residual min=-0.003578 max=0.004300 Jy/beam ! Clean residual mean=0.000116 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.660992 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.660992 Jy ! Inverting map ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Added new window around map position (1.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180193 Jy ! Component: 100 - total flux cleaned = 0.00220232 Jy ! Component: 150 - total flux cleaned = 0.0024507 Jy ! Component: 200 - total flux cleaned = 0.00256581 Jy ! Total flux subtracted in 200 components = 0.00256581 Jy ! Clean residual min=-0.003029 max=0.002922 Jy/beam ! Clean residual mean=0.000044 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.663557 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 67 components and 0.663557 Jy ! Inverting map ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 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 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=2.594 mas, bmaj=3.176 mas, bpa=-15.5 degrees ! Estimated noise=740.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213675 Jy ! Component: 100 - total flux cleaned = 0.00248523 Jy ! Component: 150 - total flux cleaned = 0.00243192 Jy ! Component: 200 - total flux cleaned = 0.00243622 Jy ! Total flux subtracted in 200 components = 0.00243622 Jy ! Clean residual min=-0.002398 max=0.002722 Jy/beam ! Clean residual mean=-0.000020 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.665994 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.37463e-05 Jy ! Component: 100 - total flux cleaned = -4.50726e-05 Jy ! Component: 150 - total flux cleaned = -4.48493e-05 Jy ! Component: 200 - total flux cleaned = -4.47994e-05 Jy ! Total flux subtracted in 200 components = -4.47994e-05 Jy ! Clean residual min=-0.002242 max=0.002699 Jy/beam ! Clean residual mean=-0.000012 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.665949 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 110 components and 0.665949 Jy ! Inverting map ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.691 mas, bmaj=1.427 mas, bpa=6.596 degrees ! Estimated noise=603.327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000752509 Jy ! Component: 100 - total flux cleaned = -0.000750633 Jy ! Component: 150 - total flux cleaned = -0.000541568 Jy ! Component: 200 - total flux cleaned = -0.000342848 Jy ! Total flux subtracted in 200 components = -0.000342848 Jy ! Clean residual min=-0.002882 max=0.002787 Jy/beam ! Clean residual mean=0.000011 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.665606 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.665606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299934Jy sigma=0.001335 ! Fit after self-cal, rms=0.299017Jy sigma=0.001331 wmodel J0914+0245_X_2010_10_13_pus_map.mod ! Writing 123 model components to file: J0914+0245_X_2010_10_13_pus_map.mod wobs J0914+0245_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0914+0245_X_2010_10_13_pus_uvs.fits wwins J0914+0245_X_2010_10_13_pus_map.win ! wwins: Wrote 5 windows to J0914+0245_X_2010_10_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 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000465092 Jy ! Component: 100 - total flux cleaned = -0.00035704 Jy ! Component: 150 - total flux cleaned = -0.00030449 Jy ! Component: 200 - total flux cleaned = -0.00020428 Jy ! Component: 250 - total flux cleaned = -5.97787e-05 Jy ! Component: 300 - total flux cleaned = -0.000154727 Jy ! Component: 350 - total flux cleaned = -0.000154676 Jy ! Component: 400 - total flux cleaned = -0.000244558 Jy ! Component: 450 - total flux cleaned = -0.000288049 Jy ! Component: 500 - total flux cleaned = -0.000374491 Jy ! Component: 550 - total flux cleaned = -0.000374751 Jy ! Component: 600 - total flux cleaned = -0.000416747 Jy ! Component: 650 - total flux cleaned = -0.000375304 Jy ! Component: 700 - total flux cleaned = -0.000375452 Jy ! Component: 750 - total flux cleaned = -0.000375609 Jy ! Component: 800 - total flux cleaned = -0.000414931 Jy ! Component: 850 - total flux cleaned = -0.000376104 Jy ! Component: 900 - total flux cleaned = -0.000414496 Jy ! Component: 950 - total flux cleaned = -0.00033877 Jy ! Component: 1000 - total flux cleaned = -0.000338822 Jy ! Total flux subtracted in 1024 components = -0.000338992 Jy ! Clean residual min=-0.001852 max=0.001862 Jy/beam ! Clean residual mean=0.000038 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.665267 Jy keep ! Adding 54 model components to the UV plane model. ! The established model now contains 172 components and 0.665267 Jy ![Exited script file: muppet] wmap "J0914+0245_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.691 x 1.427 at 6.596 degrees (North through East) ! Clean map min=-0.0045702 max=0.46073 Jy/beam ! Writing clean map to FITS file: J0914+0245_X_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.460726 invert ! Inverting map ! Your choice of large map pixels excluded 12.8% of the data. ! The x-axis pixel size should ideally be below 0.1608 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000654566 device "J0914+0245_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0914+0245_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.426219 0.426219 0.852437 1.70487 3.40975 6.8195 13.639 27.278 54.556 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.46 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.691 x 1.427 at 6.596 degrees (North through East) ! Clean map min=-0.0045702 max=0.46073 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0914+0245_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0914+0245_X_2010_10_13_pus_map.gif/vgif' mapplot cln