! Started logfile: J1302+5748_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:03:31 2012 obs J1302+5748_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1302+5748_X_2011_06_28_pus_uva.fits ! AN table 1: 185 integrations on 153 of 153 possible baselines. ! AN table 2: 179 integrations on 153 of 153 possible baselines. ! AN table 3: 99 integrations on 153 of 153 possible baselines. ! AN table 4: 132 integrations on 153 of 153 possible baselines. ! AN table 5: 8 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.106515 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1302+5748 ! ! 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 5249 lines of history. ! ! Reading 39308 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 J1302+5748_X_2011_06_28_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 2726 telescope corrections were flagged in sub-array 1. ! A total of 2621 telescope corrections were flagged in sub-array 2. ! A total of 1372 telescope corrections were flagged in sub-array 3. ! A total of 1189 telescope corrections were flagged in sub-array 4. ! A total of 144 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 2726 telescope corrections were flagged in sub-array 1. ! A total of 2621 telescope corrections were flagged in sub-array 2. ! A total of 1372 telescope corrections were flagged in sub-array 3. ! A total of 1189 telescope corrections were flagged in sub-array 4. ! A total of 144 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 2726 telescope corrections were flagged in sub-array 1. ! A total of 2621 telescope corrections were flagged in sub-array 2. ! A total of 1372 telescope corrections were flagged in sub-array 3. ! A total of 1189 telescope corrections were flagged in sub-array 4. ! A total of 144 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 2726 telescope corrections were flagged in sub-array 1. ! A total of 2621 telescope corrections were flagged in sub-array 2. ! A total of 1372 telescope corrections were flagged in sub-array 3. ! A total of 1189 telescope corrections were flagged in sub-array 4. ! A total of 144 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.653351Jy sigma=0.006087 ! Fit after self-cal, rms=0.575512Jy sigma=0.005533 ! 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 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec ! Estimated beam: bmin=0.5317 mas, bmaj=0.6321 mas, bpa=-9.71 degrees ! Estimated noise=708.473 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 = 0.341332 Jy ! Component: 100 - total flux cleaned = 0.417992 Jy ! Total flux subtracted in 100 components = 0.417992 Jy ! Clean residual min=-0.009209 max=0.028072 Jy/beam ! Clean residual mean=0.000048 rms=0.002694 Jy/beam ! Combined flux in latest and established models = 0.417992 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.417992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192899Jy sigma=0.001596 ! Fit after self-cal, rms=0.192896Jy sigma=0.001596 ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344773 Jy ! Component: 100 - total flux cleaned = 0.0583382 Jy ! Total flux subtracted in 100 components = 0.0583382 Jy ! Clean residual min=-0.008583 max=0.013282 Jy/beam ! Clean residual mean=0.000036 rms=0.002192 Jy/beam ! Combined flux in latest and established models = 0.47633 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.47633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184014Jy sigma=0.001462 ! Fit after self-cal, rms=0.184024Jy sigma=0.001462 ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171127 Jy ! Component: 100 - total flux cleaned = 0.0290651 Jy ! Total flux subtracted in 100 components = 0.0290651 Jy ! Clean residual min=-0.008338 max=0.010365 Jy/beam ! Clean residual mean=0.000030 rms=0.002037 Jy/beam ! Combined flux in latest and established models = 0.505395 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.505395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181761Jy sigma=0.001424 ! Fit after self-cal, rms=0.181775Jy sigma=0.001424 ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 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 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec ! Estimated beam: bmin=0.6183 mas, bmaj=0.7393 mas, bpa=-13.63 degrees ! Estimated noise=393.254 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 = 0.0154352 Jy ! Component: 100 - total flux cleaned = 0.0232458 Jy ! Component: 150 - total flux cleaned = 0.0278128 Jy ! Component: 200 - total flux cleaned = 0.0305392 Jy ! Total flux subtracted in 200 components = 0.0305392 Jy ! Clean residual min=-0.006224 max=0.008806 Jy/beam ! Clean residual mean=0.000030 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.535934 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.535934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180868Jy sigma=0.001404 ! Fit after self-cal, rms=0.180890Jy sigma=0.001404 ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec ! Added new window around map position (16.6, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742018 Jy ! Component: 100 - total flux cleaned = 0.00746017 Jy ! Component: 150 - total flux cleaned = 0.0072287 Jy ! Component: 200 - total flux cleaned = 0.00701791 Jy ! Total flux subtracted in 200 components = 0.00701791 Jy ! Clean residual min=-0.006719 max=0.008331 Jy/beam ! Clean residual mean=-0.000013 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.542952 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.542952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180536Jy sigma=0.001400 ! Fit after self-cal, rms=0.180486Jy sigma=0.001399 ! Inverting map ! Your choice of large map pixels excluded 4.81% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 FT 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 1.00 MC 1.00 ! MK 1.00* NL 0.97 NY 1.00 OV 1.03 ! PT 0.97 SC 0.97 SH 1.08 TS 1.01 ! WF 0.95 WZ 0.94 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 FT 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.00 MC 1.01 ! MK 1.00* NL 1.00 NY 1.03 OV 0.95 ! PT 0.99 SC 0.90 SH 0.90 TS 1.23 ! WF 1.03 WZ 0.95 ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00* FT 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 1.00* MC 0.99 ! MK 1.00* NL 1.07 NY 1.05 OV 1.00 ! PT 1.00* SC 1.00* SH 0.97 TS 0.98 ! WF 1.00 WZ 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.98 FT 1.00* HH 1.00* ! HN 0.98 KK 1.03 KP 0.99 MC 1.01 ! MK 1.00 NL 0.98 NY 0.96 OV 1.00 ! PT 0.98 SC 0.93 SH 1.00* TS 1.20 ! WF 0.99 WZ 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 FT 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 1.00 MC 0.96 ! MK 1.00* NL 1.02 NY 0.94 OV 1.08 ! PT 0.99 SC 1.00 SH 1.04 TS 1.09 ! WF 0.98 WZ 0.98 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 0.96 MC 0.98 ! MK 1.00* NL 1.03 NY 0.97 OV 0.98 ! PT 1.00 SC 0.95 SH 0.90 TS 1.27 ! WF 0.97 WZ 0.97 ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.00* MC 0.98 ! MK 1.00* NL 1.13 NY 0.93 OV 1.04 ! PT 1.00* SC 1.00* SH 1.00 TS 2.43 ! WF 1.01 WZ 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.95 FT 1.00* HH 1.00* ! HN 0.97 KK 1.03 KP 0.97 MC 1.02 ! MK 0.98 NL 1.03 NY 0.94 OV 1.01 ! PT 1.00 SC 0.96 SH 1.00* TS 1.26 ! WF 0.96 WZ 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 FT 1.00* HH 1.00* ! HN 1.12 KK 1.00* KP 1.00 MC 1.00 ! MK 1.00* NL 0.99 NY 1.00 OV 1.04 ! PT 1.01 SC 1.02 SH 1.14 TS 1.06 ! WF 0.97 WZ 0.94 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.97 MC 0.99 ! MK 1.00* NL 1.00 NY 1.02 OV 1.00 ! PT 0.99 SC 0.91 SH 0.94 TS 1.23 ! WF 0.94 WZ 0.97 ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00* FT 1.00* HH 1.00* ! HN 0.94 KK 1.00* KP 1.00* MC 0.97 ! MK 1.00* NL 1.05 NY 1.02 OV 1.07 ! PT 1.00* SC 1.00* SH 1.01 TS 1.04 ! WF 1.00 WZ 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.98 FT 1.00* HH 1.00* ! HN 0.98 KK 1.09 KP 0.99 MC 1.03 ! MK 0.97 NL 0.99 NY 0.98 OV 1.02 ! PT 0.98 SC 0.99 SH 1.00* TS 1.23 ! WF 1.01 WZ 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 FT 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 1.00 MC 0.99 ! MK 1.00* NL 1.03 NY 1.02 OV 1.11 ! PT 0.97 SC 1.03 SH 0.98 TS 1.02 ! WF 1.08 WZ 1.15 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.95 MC 0.96 ! MK 1.00* NL 1.02 NY 0.98 OV 1.04 ! PT 0.98 SC 0.93 SH 0.91 TS 1.21 ! WF 1.03 WZ 1.07 ! ! A total of 147 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00* MC 1.00 ! MK 1.00* NL 1.07 NY 1.04 OV 1.08 ! PT 1.00* SC 1.00* SH 0.99 TS 1.00 ! WF 1.01 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.00 FT 1.00* HH 1.00* ! HN 0.98 KK 1.06 KP 0.97 MC 1.00 ! MK 1.02 NL 1.01 NY 0.94 OV 1.06 ! PT 1.00 SC 0.98 SH 1.00* TS 1.21 ! WF 0.98 WZ 1.05 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.180486Jy sigma=0.001399 ! Fit after self-cal, rms=0.178276Jy sigma=0.001352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec ! Estimated beam: bmin=0.6157 mas, bmaj=0.7519 mas, bpa=-13.09 degrees ! Estimated noise=401.036 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 = -0.00482891 Jy ! Component: 100 - total flux cleaned = -0.00579848 Jy ! Component: 150 - total flux cleaned = -0.00661081 Jy ! Component: 200 - total flux cleaned = -0.00728897 Jy ! Total flux subtracted in 200 components = -0.00728897 Jy ! Clean residual min=-0.004500 max=0.003714 Jy/beam ! Clean residual mean=-0.000042 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.535663 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.535663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177932Jy sigma=0.001348 ! Fit after self-cal, rms=0.177976Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 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=0.177976Jy sigma=0.001348 ! Fit after self-cal, rms=0.178743Jy sigma=0.001335 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec ! Estimated beam: bmin=0.616 mas, bmaj=0.7542 mas, bpa=-12.59 degrees ! Estimated noise=400.983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209211 Jy ! Component: 100 - total flux cleaned = -0.00286481 Jy ! Component: 150 - total flux cleaned = -0.00320489 Jy ! Component: 200 - total flux cleaned = -0.00359365 Jy ! Total flux subtracted in 200 components = -0.00359365 Jy ! Clean residual min=-0.003555 max=0.003264 Jy/beam ! Clean residual mean=-0.000059 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.53207 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.53207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178604Jy sigma=0.001334 ! Fit after self-cal, rms=0.178758Jy sigma=0.001334 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 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 = -0.000351231 Jy ! Component: 100 - total flux cleaned = -0.000655938 Jy ! Component: 150 - total flux cleaned = -0.000791716 Jy ! Component: 200 - total flux cleaned = -0.000791793 Jy ! Total flux subtracted in 200 components = -0.000791793 Jy ! Clean residual min=-0.003456 max=0.003231 Jy/beam ! Clean residual mean=-0.000055 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.531278 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.531278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178712Jy sigma=0.001333 ! Fit after self-cal, rms=0.178706Jy sigma=0.001333 ! Inverting map ! Your choice of large map pixels excluded 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 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=0.178706Jy sigma=0.001333 ! Fit after self-cal, rms=0.188510Jy sigma=0.001327 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec ! Estimated beam: bmin=0.6165 mas, bmaj=0.757 mas, bpa=-12.56 degrees ! Estimated noise=401.564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144234 Jy ! Component: 100 - total flux cleaned = -0.00204727 Jy ! Component: 150 - total flux cleaned = -0.00256647 Jy ! Component: 200 - total flux cleaned = -0.00288981 Jy ! Total flux subtracted in 200 components = -0.00288981 Jy ! Clean residual min=-0.002769 max=0.003313 Jy/beam ! Clean residual mean=-0.000048 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.528388 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.528388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188460Jy sigma=0.001326 ! Fit after self-cal, rms=0.188602Jy sigma=0.001326 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 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 (1.4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029233 Jy ! Component: 100 - total flux cleaned = 0.0031363 Jy ! Component: 150 - total flux cleaned = 0.00326025 Jy ! Component: 200 - total flux cleaned = 0.00325897 Jy ! Total flux subtracted in 200 components = 0.00325897 Jy ! Clean residual min=-0.002629 max=0.002366 Jy/beam ! Clean residual mean=-0.000071 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.531647 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.531647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188534Jy sigma=0.001325 ! Fit after self-cal, rms=0.188527Jy sigma=0.001325 ! Inverting map ! Your choice of large map pixels excluded 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 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=0.188527Jy sigma=0.001325 ! Fit after self-cal, rms=0.189799Jy sigma=0.001325 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec ! Estimated beam: bmin=2.009 mas, bmaj=2.613 mas, bpa=30.91 degrees ! Estimated noise=657.107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139117 Jy ! Component: 100 - total flux cleaned = 4.55077e-05 Jy ! Component: 150 - total flux cleaned = 0.000173478 Jy ! Component: 200 - total flux cleaned = 0.000351437 Jy ! Total flux subtracted in 200 components = 0.000351437 Jy ! Clean residual min=-0.003081 max=0.002475 Jy/beam ! Clean residual mean=-0.000326 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.531998 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.531998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189797Jy sigma=0.001325 ! Fit after self-cal, rms=0.189812Jy sigma=0.001325 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 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 = 0.000367461 Jy ! Component: 100 - total flux cleaned = 0.00060453 Jy ! Component: 150 - total flux cleaned = 0.000756246 Jy ! Component: 200 - total flux cleaned = 0.000852963 Jy ! Total flux subtracted in 200 components = 0.000852963 Jy ! Clean residual min=-0.003012 max=0.002402 Jy/beam ! Clean residual mean=-0.000351 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.532851 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.532851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189817Jy sigma=0.001325 ! Fit after self-cal, rms=0.189816Jy sigma=0.001325 ! Inverting map ! Your choice of large map pixels excluded 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 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 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec ! Estimated beam: bmin=0.6166 mas, bmaj=0.7589 mas, bpa=-12.61 degrees ! Estimated noise=401.954 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6166 x 0.7589 at -12.61 degrees (North through East) ! Clean map min=-0.0020345 max=0.46009 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 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec ! Estimated beam: bmin=0.5314 mas, bmaj=0.6416 mas, bpa=-7.034 degrees ! Estimated noise=754.905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.351316 Jy ! Component: 100 - total flux cleaned = 0.430276 Jy ! Component: 150 - total flux cleaned = 0.458733 Jy ! Component: 200 - total flux cleaned = 0.476634 Jy ! Total flux subtracted in 200 components = 0.476634 Jy ! Clean residual min=-0.004961 max=0.009728 Jy/beam ! Clean residual mean=0.000021 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.476634 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 0.476634 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec ! Estimated beam: bmin=0.6166 mas, bmaj=0.7589 mas, bpa=-12.61 degrees ! Estimated noise=401.954 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 = 0.0188337 Jy ! Component: 100 - total flux cleaned = 0.0296059 Jy ! Component: 150 - total flux cleaned = 0.0362929 Jy ! Component: 200 - total flux cleaned = 0.0408858 Jy ! Total flux subtracted in 200 components = 0.0408858 Jy ! Clean residual min=-0.002698 max=0.002703 Jy/beam ! Clean residual mean=0.000020 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.51752 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.51752 Jy ! Inverting map ! Your choice of large map pixels excluded 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec ! Estimated beam: bmin=0.6015 mas, bmaj=0.7307 mas, bpa=-6.142 degrees ! Estimated noise=552.475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369965 Jy ! Component: 100 - total flux cleaned = 0.00631377 Jy ! Component: 150 - total flux cleaned = 0.00758581 Jy ! Component: 200 - total flux cleaned = 0.00854728 Jy ! Total flux subtracted in 200 components = 0.00854728 Jy ! Clean residual min=-0.002978 max=0.002905 Jy/beam ! Clean residual mean=-0.000047 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.526067 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723005 Jy ! Component: 100 - total flux cleaned = 0.00125969 Jy ! Component: 150 - total flux cleaned = 0.00169457 Jy ! Component: 200 - total flux cleaned = 0.00214207 Jy ! Total flux subtracted in 200 components = 0.00214207 Jy ! Clean residual min=-0.002958 max=0.002862 Jy/beam ! Clean residual mean=-0.000067 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.528209 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.528209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189715Jy sigma=0.001324 ! Fit after self-cal, rms=0.189693Jy sigma=0.001324 wmodel J1302+5748_X_2011_06_28_pus_map.mod ! Writing 45 model components to file: J1302+5748_X_2011_06_28_pus_map.mod wobs J1302+5748_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1302+5748_X_2011_06_28_pus_uvs.fits wwins J1302+5748_X_2011_06_28_pus_map.win ! wwins: Wrote 3 windows to J1302+5748_X_2011_06_28_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 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -5.53997e-05 Jy ! Component: 100 - total flux cleaned = -5.35397e-05 Jy ! Component: 150 - total flux cleaned = -0.000153619 Jy ! Component: 200 - total flux cleaned = -0.000492959 Jy ! Component: 250 - total flux cleaned = -0.000728032 Jy ! Component: 300 - total flux cleaned = -0.000912838 Jy ! Component: 350 - total flux cleaned = -0.00104825 Jy ! Component: 400 - total flux cleaned = -0.00126996 Jy ! Component: 450 - total flux cleaned = -0.00144414 Jy ! Component: 500 - total flux cleaned = -0.00157254 Jy ! Component: 550 - total flux cleaned = -0.00169972 Jy ! Component: 600 - total flux cleaned = -0.00182495 Jy ! Component: 650 - total flux cleaned = -0.00203087 Jy ! Component: 700 - total flux cleaned = -0.00219332 Jy ! Component: 750 - total flux cleaned = -0.00235429 Jy ! Component: 800 - total flux cleaned = -0.00259301 Jy ! Component: 850 - total flux cleaned = -0.00271114 Jy ! Component: 900 - total flux cleaned = -0.00290636 Jy ! Component: 950 - total flux cleaned = -0.0031379 Jy ! Component: 1000 - total flux cleaned = -0.0032524 Jy ! Component: 1050 - total flux cleaned = -0.00336621 Jy ! Component: 1100 - total flux cleaned = -0.00355403 Jy ! Component: 1150 - total flux cleaned = -0.00370263 Jy ! Component: 1200 - total flux cleaned = -0.00381327 Jy ! Component: 1250 - total flux cleaned = -0.003923 Jy ! Component: 1300 - total flux cleaned = -0.00395936 Jy ! Component: 1350 - total flux cleaned = -0.00417619 Jy ! Component: 1400 - total flux cleaned = -0.00421182 Jy ! Component: 1450 - total flux cleaned = -0.004319 Jy ! Component: 1500 - total flux cleaned = -0.0043899 Jy ! Component: 1550 - total flux cleaned = -0.00456588 Jy ! Component: 1600 - total flux cleaned = -0.00470563 Jy ! Component: 1650 - total flux cleaned = -0.00474041 Jy ! Component: 1700 - total flux cleaned = -0.00491297 Jy ! Component: 1750 - total flux cleaned = -0.00501575 Jy ! Component: 1800 - total flux cleaned = -0.00498145 Jy ! Component: 1850 - total flux cleaned = -0.00515119 Jy ! Component: 1900 - total flux cleaned = -0.00521877 Jy ! Component: 1950 - total flux cleaned = -0.00531935 Jy ! Component: 2000 - total flux cleaned = -0.00535266 Jy ! Total flux subtracted in 2048 components = -0.00545247 Jy ! Clean residual min=-0.002216 max=0.001878 Jy/beam ! Clean residual mean=-0.000037 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.522757 Jy keep ! Adding 175 model components to the UV plane model. ! The established model now contains 220 components and 0.522757 Jy ![Exited script file: muppet] wmap "J1302+5748_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6015 x 0.7307 at -6.142 degrees (North through East) ! Clean map min=-0.0022773 max=0.45927 Jy/beam ! Writing clean map to FITS file: J1302+5748_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.459274 invert ! Inverting map ! Your choice of large map pixels excluded 5% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! The y-axis pixel size should ideally be below 0.1732 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000569722 device "J1302+5748_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1302+5748_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.372146 0.372146 0.744291 1.48858 2.97717 5.95433 11.9087 23.8173 47.6347 95.2693 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.459 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6015 x 0.7307 at -6.142 degrees (North through East) ! Clean map min=-0.0022773 max=0.45927 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1302+5748_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1302+5748_X_2011_06_28_pus_map.gif/vgif' mapplot cln