! Started logfile: J0617+5701_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:15:17 2011 obs J0617+5701_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0617+5701_X_2010_10_13_pus_uva.fits ! AN table 1: 273 integrations on 105 of 105 possible baselines. ! AN table 2: 13 integrations on 105 of 105 possible baselines. ! AN table 3: 230 integrations on 105 of 105 possible baselines. ! AN table 4: 25 integrations on 105 of 105 possible baselines. ! AN table 5: 39 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0749425 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0617+5701 ! ! 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 18256 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 J0617+5701_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 3120 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! A total of 2897 telescope corrections were flagged in sub-array 3. ! A total of 280 telescope corrections were flagged in sub-array 4. ! A total of 552 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 3120 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! A total of 2897 telescope corrections were flagged in sub-array 3. ! A total of 280 telescope corrections were flagged in sub-array 4. ! A total of 552 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 3120 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! A total of 2897 telescope corrections were flagged in sub-array 3. ! A total of 280 telescope corrections were flagged in sub-array 4. ! A total of 552 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 3120 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! A total of 2897 telescope corrections were flagged in sub-array 3. ! A total of 280 telescope corrections were flagged in sub-array 4. ! A total of 552 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.867044Jy sigma=0.009734 ! Fit after self-cal, rms=0.820952Jy sigma=0.009277 ! 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 4.24% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.6623 mas, bmaj=0.8517 mas, bpa=25.29 degrees ! Estimated noise=869.815 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 = 0.147485 Jy ! Component: 100 - total flux cleaned = 0.189286 Jy ! Total flux subtracted in 100 components = 0.189286 Jy ! Clean residual min=-0.006113 max=0.017080 Jy/beam ! Clean residual mean=0.000181 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 0.189286 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.189286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147755Jy sigma=0.001334 ! Fit after self-cal, rms=0.147511Jy sigma=0.001333 ! Inverting map ! Your choice of large map pixels excluded 4.24% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177924 Jy ! Component: 100 - total flux cleaned = 0.0260388 Jy ! Total flux subtracted in 100 components = 0.0260388 Jy ! Clean residual min=-0.005596 max=0.006425 Jy/beam ! Clean residual mean=0.000073 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.215325 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.215325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145286Jy sigma=0.001298 ! Fit after self-cal, rms=0.145175Jy sigma=0.001297 ! Inverting map ! Your choice of large map pixels excluded 4.24% of the data. ! The x-axis pixel size should ideally be below 0.187 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 4.24% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.7404 mas, bmaj=1.024 mas, bpa=14.44 degrees ! Estimated noise=518.478 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 = 0.00656507 Jy ! Component: 100 - total flux cleaned = 0.00976561 Jy ! Component: 150 - total flux cleaned = 0.0114252 Jy ! Component: 200 - total flux cleaned = 0.0120737 Jy ! Total flux subtracted in 200 components = 0.0120737 Jy ! Clean residual min=-0.004667 max=0.005941 Jy/beam ! Clean residual mean=0.000724 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.227399 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.227399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144976Jy sigma=0.001292 ! Fit after self-cal, rms=0.144948Jy sigma=0.001292 ! Inverting map ! Your choice of large map pixels excluded 4.24% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 123 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.86 HH 1.00* HN 1.07 ! KB 1.01 KK 0.84 KP 1.01 LA 1.02 ! MK 0.97 NL 0.98 NY 1.08 OV 0.97 ! PT 0.96 SC 1.06 TS 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.81 HH 1.00* HN 1.02 ! KB 1.00* KK 1.00* KP 1.00 LA 1.00* ! MK 1.00* NL 0.88 NY 1.00* OV 1.00* ! PT 0.98 SC 1.00* TS 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* HH 1.00* HN 1.00* ! KB 1.09 KK 0.83 KP 0.95 LA 1.00* ! MK 1.01 NL 1.00* NY 1.00* OV 0.91 ! PT 1.00* SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.88 FD 1.00* HH 1.00* HN 0.92 ! KB 1.00* KK 1.00* KP 1.00* LA 1.08 ! MK 1.00* NL 2.59 NY 1.00* OV 1.00* ! PT 1.10 SC 1.00* TS 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 2. ! A total of 123 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HH 1.00* HN 0.99 ! KB 1.02 KK 0.94 KP 1.01 LA 0.96 ! MK 0.95 NL 1.02 NY 1.01 OV 0.99 ! PT 1.03 SC 1.07 TS 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.92 HH 1.00* HN 0.90 ! KB 1.00* KK 1.00* KP 1.00 LA 1.00* ! MK 1.00* NL 0.99 NY 1.00* OV 1.00* ! PT 0.92 SC 1.00* TS 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* HH 1.00* HN 1.00* ! KB 1.13 KK 0.94 KP 0.95 LA 1.00* ! MK 0.90 NL 1.00* NY 1.00* OV 0.96 ! PT 1.00* SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.00* HH 1.00* HN 1.02 ! KB 1.00* KK 1.00* KP 1.00* LA 0.99 ! MK 1.00* NL 2.60 NY 1.00* OV 1.00* ! PT 1.03 SC 1.00* TS 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 3. ! A total of 123 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HH 1.00* HN 1.01 ! KB 1.02 KK 0.98 KP 1.01 LA 0.95 ! MK 1.04 NL 0.93 NY 1.11 OV 0.95 ! PT 1.08 SC 1.19 TS 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.98 HH 1.00* HN 0.91 ! KB 1.00* KK 1.00* KP 0.96 LA 1.00* ! MK 1.00* NL 0.92 NY 1.00* OV 1.00* ! PT 0.97 SC 1.00* TS 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* HH 1.00* HN 1.00* ! KB 1.08 KK 0.91 KP 1.01 LA 1.00* ! MK 0.94 NL 1.00* NY 1.00* OV 0.96 ! PT 1.00* SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.00* HH 1.00* HN 0.75 ! KB 1.00* KK 1.00* KP 1.00* LA 1.04 ! MK 1.00* NL 2.35 NY 1.00* OV 1.00* ! PT 1.30 SC 1.00* TS 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 4. ! A total of 123 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.20 HH 1.00* HN 1.15 ! KB 1.00 KK 1.04 KP 1.00 LA 1.02 ! MK 0.97 NL 1.02 NY 1.06 OV 0.99 ! PT 1.00 SC 1.26 TS 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HH 1.00* HN 1.04 ! KB 1.00* KK 1.00* KP 0.92 LA 1.00* ! MK 1.00* NL 0.92 NY 1.00* OV 1.00* ! PT 0.96 SC 1.00* TS 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00* HH 1.00* HN 1.00* ! KB 1.11 KK 0.89 KP 1.02 LA 1.00* ! MK 0.93 NL 1.00* NY 1.00* OV 1.00 ! PT 1.00* SC 1.00* TS 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.16 FD 1.00* HH 1.00* HN 0.87 ! KB 1.00* KK 1.00* KP 1.00* LA 0.98 ! MK 1.00* NL 2.41 NY 1.00* OV 1.00* ! PT 1.01 SC 1.00* TS 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Fit before self-cal, rms=0.144948Jy sigma=0.001292 ! Fit after self-cal, rms=0.155918Jy sigma=0.001280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.7917 mas, bmaj=1.063 mas, bpa=9.881 degrees ! Estimated noise=552.731 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 = 0.000360621 Jy ! Component: 100 - total flux cleaned = 0.000305826 Jy ! Component: 150 - total flux cleaned = 0.000239823 Jy ! Component: 200 - total flux cleaned = 0.000241919 Jy ! Total flux subtracted in 200 components = 0.000241919 Jy ! Clean residual min=-0.003537 max=0.004316 Jy/beam ! Clean residual mean=0.000453 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.227641 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.227641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155903Jy sigma=0.001280 ! Fit after self-cal, rms=0.156551Jy sigma=0.001278 ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 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=0.156551Jy sigma=0.001278 ! Fit after self-cal, rms=0.163455Jy sigma=0.001271 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.7921 mas, bmaj=1.064 mas, bpa=9.884 degrees ! Estimated noise=555.799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131388 Jy ! Component: 100 - total flux cleaned = 0.00151316 Jy ! Component: 150 - total flux cleaned = 0.00154179 Jy ! Component: 200 - total flux cleaned = 0.00157554 Jy ! Total flux subtracted in 200 components = 0.00157554 Jy ! Clean residual min=-0.002640 max=0.003452 Jy/beam ! Clean residual mean=0.000339 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.229216 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.229216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163444Jy sigma=0.001270 ! Fit after self-cal, rms=0.163783Jy sigma=0.001270 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 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 = 4.72416e-05 Jy ! Component: 100 - total flux cleaned = 2.87292e-05 Jy ! Component: 150 - total flux cleaned = 2.06936e-07 Jy ! Component: 200 - total flux cleaned = -1.08356e-05 Jy ! Total flux subtracted in 200 components = -1.08356e-05 Jy ! Clean residual min=-0.002595 max=0.003429 Jy/beam ! Clean residual mean=0.000343 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.229205 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.229205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163779Jy sigma=0.001270 ! Fit after self-cal, rms=0.163778Jy sigma=0.001270 ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 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=0.163778Jy sigma=0.001270 ! Fit after self-cal, rms=0.196350Jy sigma=0.001261 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.7885 mas, bmaj=1.066 mas, bpa=9.722 degrees ! Estimated noise=556.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642508 Jy ! Component: 100 - total flux cleaned = 0.000723327 Jy ! Component: 150 - total flux cleaned = 0.000787099 Jy ! Component: 200 - total flux cleaned = 0.000850509 Jy ! Total flux subtracted in 200 components = 0.000850509 Jy ! Clean residual min=-0.002070 max=0.003124 Jy/beam ! Clean residual mean=0.000344 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.230056 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.230056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196343Jy sigma=0.001261 ! Fit after self-cal, rms=0.197330Jy sigma=0.001261 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 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, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301849 Jy ! Component: 100 - total flux cleaned = 0.0046217 Jy ! Component: 150 - total flux cleaned = 0.00495945 Jy ! Component: 200 - total flux cleaned = 0.00509925 Jy ! Total flux subtracted in 200 components = 0.00509925 Jy ! Clean residual min=-0.001985 max=0.002373 Jy/beam ! Clean residual mean=0.000189 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.235155 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.235155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197278Jy sigma=0.001260 ! Fit after self-cal, rms=0.197268Jy sigma=0.001260 ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 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=0.197268Jy sigma=0.001260 ! Fit after self-cal, rms=0.202082Jy sigma=0.001260 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=2.561 mas, bmaj=3.458 mas, bpa=-54.78 degrees ! Estimated noise=749.005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214195 Jy ! Component: 100 - total flux cleaned = 0.00312543 Jy ! Component: 150 - total flux cleaned = 0.00362291 Jy ! Component: 200 - total flux cleaned = 0.00370768 Jy ! Total flux subtracted in 200 components = 0.00370768 Jy ! Clean residual min=-0.001891 max=0.002781 Jy/beam ! Clean residual mean=0.000397 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.238863 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.238863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202071Jy sigma=0.001260 ! Fit after self-cal, rms=0.202113Jy sigma=0.001260 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 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 = 0.000548313 Jy ! Component: 100 - total flux cleaned = 0.00063302 Jy ! Component: 150 - total flux cleaned = 0.000691688 Jy ! Component: 200 - total flux cleaned = 0.000719908 Jy ! Total flux subtracted in 200 components = 0.000719908 Jy ! Clean residual min=-0.002076 max=0.002744 Jy/beam ! Clean residual mean=0.000345 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.239583 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.239583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202111Jy sigma=0.001260 ! Fit after self-cal, rms=0.202108Jy sigma=0.001260 ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 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 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.787 mas, bmaj=1.066 mas, bpa=9.686 degrees ! Estimated noise=556.537 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.787 x 1.066 at 9.686 degrees (North through East) ! Clean map min=-0.0018347 max=0.19295 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 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.6908 mas, bmaj=0.8643 mas, bpa=22.66 degrees ! Estimated noise=983.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14952 Jy ! Component: 100 - total flux cleaned = 0.192165 Jy ! Component: 150 - total flux cleaned = 0.209735 Jy ! Component: 200 - total flux cleaned = 0.217884 Jy ! Total flux subtracted in 200 components = 0.217884 Jy ! Clean residual min=-0.003770 max=0.004391 Jy/beam ! Clean residual mean=0.000081 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.217884 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.217884 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.787 mas, bmaj=1.066 mas, bpa=9.686 degrees ! Estimated noise=556.537 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 = 0.0070376 Jy ! Component: 100 - total flux cleaned = 0.0113092 Jy ! Component: 150 - total flux cleaned = 0.0143419 Jy ! Component: 200 - total flux cleaned = 0.0165274 Jy ! Total flux subtracted in 200 components = 0.0165274 Jy ! Clean residual min=-0.001837 max=0.002496 Jy/beam ! Clean residual mean=0.000330 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.234412 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.234412 Jy ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 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 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=2.561 mas, bmaj=3.458 mas, bpa=-54.78 degrees ! Estimated noise=749.005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249525 Jy ! Component: 100 - total flux cleaned = 0.00381769 Jy ! Component: 150 - total flux cleaned = 0.00462666 Jy ! Component: 200 - total flux cleaned = 0.00511722 Jy ! Total flux subtracted in 200 components = 0.00511722 Jy ! Clean residual min=-0.002093 max=0.002732 Jy/beam ! Clean residual mean=0.000352 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.239529 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 = 6.32286e-05 Jy ! Component: 100 - total flux cleaned = 0.000122363 Jy ! Component: 150 - total flux cleaned = 0.00016551 Jy ! Component: 200 - total flux cleaned = 0.000219988 Jy ! Total flux subtracted in 200 components = 0.000219988 Jy ! Clean residual min=-0.002089 max=0.002724 Jy/beam ! Clean residual mean=0.000334 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.239749 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.239749 Jy ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! Estimated beam: bmin=0.787 mas, bmaj=1.066 mas, bpa=9.686 degrees ! Estimated noise=556.537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000510942 Jy ! Component: 100 - total flux cleaned = -0.000747472 Jy ! Component: 150 - total flux cleaned = -0.000747627 Jy ! Component: 200 - total flux cleaned = -0.000777 Jy ! Total flux subtracted in 200 components = -0.000777 Jy ! Clean residual min=-0.001872 max=0.002344 Jy/beam ! Clean residual mean=0.000168 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.238972 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.238972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202101Jy sigma=0.001260 ! Fit after self-cal, rms=0.202104Jy sigma=0.001260 wmodel J0617+5701_X_2010_10_13_pus_map.mod ! Writing 43 model components to file: J0617+5701_X_2010_10_13_pus_map.mod wobs J0617+5701_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0617+5701_X_2010_10_13_pus_uvs.fits wwins J0617+5701_X_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to J0617+5701_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 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872798 Jy ! Component: 100 - total flux cleaned = 0.00137269 Jy ! Component: 150 - total flux cleaned = 0.00181401 Jy ! Component: 200 - total flux cleaned = 0.00200884 Jy ! Component: 250 - total flux cleaned = 0.00213445 Jy ! Component: 300 - total flux cleaned = 0.00225621 Jy ! Component: 350 - total flux cleaned = 0.00231552 Jy ! Component: 400 - total flux cleaned = 0.00237394 Jy ! Component: 450 - total flux cleaned = 0.00245971 Jy ! Component: 500 - total flux cleaned = 0.00251609 Jy ! Component: 550 - total flux cleaned = 0.00257124 Jy ! Component: 600 - total flux cleaned = 0.00262534 Jy ! Component: 650 - total flux cleaned = 0.00267853 Jy ! Component: 700 - total flux cleaned = 0.00273078 Jy ! Component: 750 - total flux cleaned = 0.00275664 Jy ! Component: 800 - total flux cleaned = 0.00283281 Jy ! Component: 850 - total flux cleaned = 0.00288277 Jy ! Component: 900 - total flux cleaned = 0.00290731 Jy ! Component: 950 - total flux cleaned = 0.00295603 Jy ! Component: 1000 - total flux cleaned = 0.00295594 Jy ! Total flux subtracted in 1024 components = 0.0029559 Jy ! Clean residual min=-0.001222 max=0.001767 Jy/beam ! Clean residual mean=0.000073 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.241928 Jy keep ! Adding 81 model components to the UV plane model. ! The established model now contains 124 components and 0.241928 Jy ![Exited script file: muppet] wmap "J0617+5701_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.787 x 1.066 at 9.686 degrees (North through East) ! Clean map min=-0.0016431 max=0.1927 Jy/beam ! Writing clean map to FITS file: J0617+5701_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 0.192704 invert ! Inverting map ! Your choice of large map pixels excluded 4.41% of the data. ! The x-axis pixel size should ideally be below 0.187 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000476002 device "J0617+5701_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0617+5701_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.741038 0.741038 1.48208 2.96415 5.9283 11.8566 23.7132 47.4264 94.8528 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.192 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.787 x 1.066 at 9.686 degrees (North through East) ! Clean map min=-0.0016431 max=0.1927 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0617+5701_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0617+5701_X_2010_10_13_pus_map.gif/vgif' mapplot cln