! Started logfile: J1037-2934_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:30:48 2013 obs J1037-2934_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1037-2934_X_2000_03_13_pus_uva.fits ! AN table 1: 110 integrations on 190 of 190 possible baselines. ! AN table 2: 12 integrations on 190 of 190 possible baselines. ! AN table 3: 35 integrations on 190 of 190 possible baselines. ! AN table 4: 72 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0471156 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1037-2934 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2382 lines of history. ! ! Reading 8200 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 J1037-2934_X_2000_03_13_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2086 telescope corrections were flagged in sub-array 1. ! A total of 210 telescope corrections were flagged in sub-array 2. ! A total of 510 telescope corrections were flagged in sub-array 3. ! A total of 995 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2086 telescope corrections were flagged in sub-array 1. ! A total of 210 telescope corrections were flagged in sub-array 2. ! A total of 510 telescope corrections were flagged in sub-array 3. ! A total of 995 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2086 telescope corrections were flagged in sub-array 1. ! A total of 210 telescope corrections were flagged in sub-array 2. ! A total of 510 telescope corrections were flagged in sub-array 3. ! A total of 995 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2086 telescope corrections were flagged in sub-array 1. ! A total of 210 telescope corrections were flagged in sub-array 2. ! A total of 501 telescope corrections were flagged in sub-array 3. ! A total of 995 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.168408Jy sigma=0.008293 ! Fit after self-cal, rms=0.653814Jy sigma=0.002329 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=0.7247 mas, bmaj=1.777 mas, bpa=6.846 degrees ! Estimated noise=1863.46 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 = 0.557646 Jy ! Component: 100 - total flux cleaned = 0.703178 Jy ! Total flux subtracted in 100 components = 0.703178 Jy ! Clean residual min=-0.033265 max=0.064368 Jy/beam ! Clean residual mean=0.000281 rms=0.011267 Jy/beam ! Combined flux in latest and established models = 0.703177 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.703177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.638130Jy sigma=0.002242 ! Fit after self-cal, rms=0.637967Jy sigma=0.002240 ! Inverting map ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=1.262 mas, bmaj=2.788 mas, bpa=2.525 degrees ! Estimated noise=912.776 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 = 0.132441 Jy ! Component: 100 - total flux cleaned = 0.179513 Jy ! Component: 150 - total flux cleaned = 0.198762 Jy ! Component: 200 - total flux cleaned = 0.207253 Jy ! Total flux subtracted in 200 components = 0.207253 Jy ! Clean residual min=-0.034140 max=0.031330 Jy/beam ! Clean residual mean=-0.000773 rms=0.009675 Jy/beam ! Combined flux in latest and established models = 0.91043 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.91043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.619109Jy sigma=0.001507 ! Fit after self-cal, rms=0.618197Jy sigma=0.001505 ! Inverting map ! Your choice of large map pixels excluded 0.362% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.07 GC 1.00* KP 1.12 ! LA 1.12 NL 1.06 OV 1.00* PT 1.22 ! SC 1.13 WF 0.96 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.13 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.98 GC 1.00* KP 0.98 ! LA 1.00 NL 1.00* OV 0.99 PT 0.97 ! SC 1.00* WF 1.00* HH 1.00* KK 0.97 ! MA 1.00* MC 1.00* MK 0.91 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.06 GC 1.00* KP 1.08 ! LA 1.07 NL 1.03 OV 1.00* PT 1.19 ! SC 1.10 WF 0.95 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.38 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.97 GC 1.00* KP 0.95 ! LA 0.96 NL 1.00* OV 0.98 PT 0.94 ! SC 1.00* WF 1.00* HH 1.00* KK 0.96 ! MA 1.00* MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.08 GC 1.00* KP 1.10 ! LA 1.05 NL 1.03 OV 1.00* PT 1.21 ! SC 1.10 WF 0.95 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 0.87 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.99 GC 1.00* KP 0.96 ! LA 0.96 NL 1.00* OV 0.98 PT 0.96 ! SC 1.00* WF 1.00* HH 1.00* KK 0.93 ! MA 1.00* MC 1.00* MK 0.92 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.03 GC 1.00* KP 1.10 ! LA 1.07 NL 1.03 OV 1.00* PT 1.21 ! SC 1.16 WF 0.97 HH 0.71 KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.98 GC 1.00* KP 0.95 ! LA 0.95 NL 1.00* OV 0.98 PT 0.97 ! SC 1.00* WF 1.00* HH 1.00* KK 0.95 ! MA 1.00* MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.618197Jy sigma=0.001505 ! Fit after self-cal, rms=0.594660Jy sigma=0.001255 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=1.387 mas, bmaj=4.281 mas, bpa=-2.208 degrees ! Estimated noise=939.719 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 (2.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01652 Jy ! Component: 100 - total flux cleaned = 0.0152174 Jy ! Component: 150 - total flux cleaned = 0.0129888 Jy ! Component: 200 - total flux cleaned = 0.0115171 Jy ! Total flux subtracted in 200 components = 0.0115171 Jy ! Clean residual min=-0.007427 max=0.008948 Jy/beam ! Clean residual mean=-0.000346 rms=0.002489 Jy/beam ! Combined flux in latest and established models = 0.921948 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.921948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.593887Jy sigma=0.001234 ! Fit after self-cal, rms=0.593269Jy sigma=0.001231 ! Inverting map ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 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=0.593269Jy sigma=0.001231 ! Fit after self-cal, rms=0.605368Jy sigma=0.001228 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=1.386 mas, bmaj=4.275 mas, bpa=-2.096 degrees ! Estimated noise=938.717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00722112 Jy ! Component: 100 - total flux cleaned = 0.00666905 Jy ! Component: 150 - total flux cleaned = 0.00569253 Jy ! Component: 200 - total flux cleaned = 0.0052453 Jy ! Total flux subtracted in 200 components = 0.0052453 Jy ! Clean residual min=-0.006220 max=0.005973 Jy/beam ! Clean residual mean=-0.000171 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.927193 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.927193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.605126Jy sigma=0.001222 ! Fit after self-cal, rms=0.605324Jy sigma=0.001221 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 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 = 0.000200203 Jy ! Component: 100 - total flux cleaned = -0.000474807 Jy ! Component: 150 - total flux cleaned = -0.000468086 Jy ! Component: 200 - total flux cleaned = -0.000459553 Jy ! Total flux subtracted in 200 components = -0.000459553 Jy ! Clean residual min=-0.005725 max=0.005623 Jy/beam ! Clean residual mean=-0.000172 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.926733 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.926733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.605178Jy sigma=0.001219 ! Fit after self-cal, rms=0.605305Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 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=0.605305Jy sigma=0.001219 ! Fit after self-cal, rms=0.614111Jy sigma=0.001218 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=1.386 mas, bmaj=4.275 mas, bpa=-2.012 degrees ! Estimated noise=938.511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285503 Jy ! Component: 100 - total flux cleaned = 0.00310907 Jy ! Component: 150 - total flux cleaned = 0.00300245 Jy ! Component: 200 - total flux cleaned = 0.00289972 Jy ! Total flux subtracted in 200 components = 0.00289972 Jy ! Clean residual min=-0.005142 max=0.005120 Jy/beam ! Clean residual mean=-0.000115 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.929633 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.929633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.613986Jy sigma=0.001216 ! Fit after self-cal, rms=0.614083Jy sigma=0.001216 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 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 = 0.000377419 Jy ! Component: 100 - total flux cleaned = 0.00019166 Jy ! Component: 150 - total flux cleaned = 1.7346e-05 Jy ! Component: 200 - total flux cleaned = -6.52776e-05 Jy ! Total flux subtracted in 200 components = -6.52776e-05 Jy ! Clean residual min=-0.005016 max=0.005087 Jy/beam ! Clean residual mean=-0.000118 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.929568 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.929568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.613994Jy sigma=0.001215 ! Fit after self-cal, rms=0.614051Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 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=0.614051Jy sigma=0.001215 ! Fit after self-cal, rms=0.617578Jy sigma=0.001215 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=2.768 mas, bmaj=6.001 mas, bpa=16.77 degrees ! Estimated noise=967.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223575 Jy ! Component: 100 - total flux cleaned = 0.0022469 Jy ! Component: 150 - total flux cleaned = 0.00218654 Jy ! Component: 200 - total flux cleaned = 0.00213158 Jy ! Total flux subtracted in 200 components = 0.00213158 Jy ! Clean residual min=-0.005038 max=0.004572 Jy/beam ! Clean residual mean=-0.000129 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.931699 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.931699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.617537Jy sigma=0.001214 ! Fit after self-cal, rms=0.617533Jy sigma=0.001214 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 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 = 0.000141053 Jy ! Component: 100 - total flux cleaned = 3.59601e-05 Jy ! Component: 150 - total flux cleaned = -1.12227e-05 Jy ! Component: 200 - total flux cleaned = -9.23798e-06 Jy ! Total flux subtracted in 200 components = -9.23798e-06 Jy ! Clean residual min=-0.005068 max=0.004540 Jy/beam ! Clean residual mean=-0.000129 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.93169 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.93169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.617489Jy sigma=0.001214 ! Fit after self-cal, rms=0.617512Jy sigma=0.001214 ! Inverting map ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=1.387 mas, bmaj=4.275 mas, bpa=-1.952 degrees ! Estimated noise=938.612 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.387 x 4.275 at -1.952 degrees (North through East) ! Clean map min=-0.0075003 max=0.82277 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.617512Jy sigma=0.001214 ! Fit after self-cal, rms=1.242375Jy sigma=0.001044 ! Inverting map and beam ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=1.389 mas, bmaj=4.268 mas, bpa=-1.93 degrees ! Estimated noise=937.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249949 Jy ! Component: 100 - total flux cleaned = 0.000627063 Jy ! Component: 150 - total flux cleaned = 0.000792292 Jy ! Component: 200 - total flux cleaned = 0.000865544 Jy ! Total flux subtracted in 200 components = 0.000865544 Jy ! Clean residual min=-0.004408 max=0.004787 Jy/beam ! Clean residual mean=-0.000068 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.932556 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.932556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.242245Jy sigma=0.001043 ! Fit after self-cal, rms=1.242320Jy sigma=0.001043 ! Inverting map ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156876 Jy ! Component: 100 - total flux cleaned = 0.000220547 Jy ! Component: 150 - total flux cleaned = 0.00027909 Jy ! Component: 200 - total flux cleaned = 0.00033585 Jy ! Total flux subtracted in 200 components = 0.00033585 Jy ! Clean residual min=-0.004271 max=0.004735 Jy/beam ! Clean residual mean=-0.000077 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.932892 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.932891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.242246Jy sigma=0.001042 ! Fit after self-cal, rms=1.242302Jy sigma=0.001042 ! Inverting map ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.242302Jy sigma=0.001042 ! Fit after self-cal, rms=1.212360Jy sigma=0.001042 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=0.8428 mas, bmaj=3.26 mas, bpa=-5.263 degrees ! Estimated noise=2073.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.610603 Jy ! Component: 100 - total flux cleaned = 0.755005 Jy ! Component: 150 - total flux cleaned = 0.819745 Jy ! Component: 200 - total flux cleaned = 0.856664 Jy ! Total flux subtracted in 200 components = 0.856664 Jy ! Clean residual min=-0.012701 max=0.023786 Jy/beam ! Clean residual mean=0.000533 rms=0.004539 Jy/beam ! Combined flux in latest and established models = 0.856664 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.856664 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=1.391 mas, bmaj=4.268 mas, bpa=-1.891 degrees ! Estimated noise=937.515 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) ! Added new window around map position (-0.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384998 Jy ! Component: 100 - total flux cleaned = 0.0581165 Jy ! Component: 150 - total flux cleaned = 0.0690314 Jy ! Component: 200 - total flux cleaned = 0.0755954 Jy ! Total flux subtracted in 200 components = 0.0755954 Jy ! Clean residual min=-0.005321 max=0.005049 Jy/beam ! Clean residual mean=-0.000033 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.93226 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 64 components and 0.932259 Jy ! Inverting map ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=2.766 mas, bmaj=6.007 mas, bpa=16.86 degrees ! Estimated noise=965.261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413878 Jy ! Component: 100 - total flux cleaned = 0.00414952 Jy ! Component: 150 - total flux cleaned = 0.00415428 Jy ! Component: 200 - total flux cleaned = 0.00407459 Jy ! Total flux subtracted in 200 components = 0.00407459 Jy ! Clean residual min=-0.005381 max=0.003875 Jy/beam ! Clean residual mean=-0.000188 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.936334 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 = -7.37634e-05 Jy ! Component: 100 - total flux cleaned = -0.000211753 Jy ! Component: 150 - total flux cleaned = -0.000339561 Jy ! Component: 200 - total flux cleaned = -0.000457863 Jy ! Total flux subtracted in 200 components = -0.000457863 Jy ! Clean residual min=-0.005015 max=0.004070 Jy/beam ! Clean residual mean=-0.000175 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.935876 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 109 components and 0.935876 Jy ! Inverting map ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! Estimated beam: bmin=1.391 mas, bmaj=4.268 mas, bpa=-1.891 degrees ! Estimated noise=937.515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000404845 Jy ! Component: 100 - total flux cleaned = -0.000116413 Jy ! Component: 150 - total flux cleaned = 5.98614e-05 Jy ! Component: 200 - total flux cleaned = 6.3818e-05 Jy ! Total flux subtracted in 200 components = 6.3818e-05 Jy ! Clean residual min=-0.004236 max=0.004738 Jy/beam ! Clean residual mean=-0.000125 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.93594 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 122 components and 0.93594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.211782Jy sigma=0.001042 ! Fit after self-cal, rms=1.211603Jy sigma=0.001041 wmodel J1037-2934_X_2000_03_13_pus_map.mod ! Writing 122 model components to file: J1037-2934_X_2000_03_13_pus_map.mod wobs J1037-2934_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1037-2934_X_2000_03_13_pus_uvs.fits wwins J1037-2934_X_2000_03_13_pus_map.win ! wwins: Wrote 3 windows to J1037-2934_X_2000_03_13_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332899 Jy ! Component: 100 - total flux cleaned = -0.0005236 Jy ! Component: 150 - total flux cleaned = -0.00105371 Jy ! Component: 200 - total flux cleaned = -0.00132783 Jy ! Component: 250 - total flux cleaned = -0.00153643 Jy ! Component: 300 - total flux cleaned = -0.00188615 Jy ! Component: 350 - total flux cleaned = -0.00226697 Jy ! Component: 400 - total flux cleaned = -0.00272393 Jy ! Component: 450 - total flux cleaned = -0.00298795 Jy ! Component: 500 - total flux cleaned = -0.00307339 Jy ! Component: 550 - total flux cleaned = -0.00319784 Jy ! Component: 600 - total flux cleaned = -0.00323847 Jy ! Component: 650 - total flux cleaned = -0.00335784 Jy ! Component: 700 - total flux cleaned = -0.00339681 Jy ! Component: 750 - total flux cleaned = -0.00350953 Jy ! Component: 800 - total flux cleaned = -0.00347208 Jy ! Component: 850 - total flux cleaned = -0.00347235 Jy ! Component: 900 - total flux cleaned = -0.00347263 Jy ! Component: 950 - total flux cleaned = -0.00347279 Jy ! Component: 1000 - total flux cleaned = -0.00350769 Jy ! Component: 1050 - total flux cleaned = -0.0035075 Jy ! Component: 1100 - total flux cleaned = -0.00350716 Jy ! Component: 1150 - total flux cleaned = -0.00350701 Jy ! Component: 1200 - total flux cleaned = -0.00350701 Jy ! Component: 1250 - total flux cleaned = -0.00353987 Jy ! Component: 1300 - total flux cleaned = -0.00353951 Jy ! Component: 1350 - total flux cleaned = -0.00347507 Jy ! Component: 1400 - total flux cleaned = -0.00347483 Jy ! Component: 1450 - total flux cleaned = -0.00331641 Jy ! Component: 1500 - total flux cleaned = -0.00325394 Jy ! Component: 1550 - total flux cleaned = -0.00322299 Jy ! Component: 1600 - total flux cleaned = -0.003223 Jy ! Component: 1650 - total flux cleaned = -0.00319213 Jy ! Component: 1700 - total flux cleaned = -0.003101 Jy ! Component: 1750 - total flux cleaned = -0.00310145 Jy ! Component: 1800 - total flux cleaned = -0.00307158 Jy ! Component: 1850 - total flux cleaned = -0.0030419 Jy ! Component: 1900 - total flux cleaned = -0.00313083 Jy ! Component: 1950 - total flux cleaned = -0.00304243 Jy ! Component: 2000 - total flux cleaned = -0.0030716 Jy ! Total flux subtracted in 2048 components = -0.00301334 Jy ! Clean residual min=-0.001452 max=0.001528 Jy/beam ! Clean residual mean=-0.000026 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.932927 Jy keep ! Adding 88 model components to the UV plane model. ! The established model now contains 210 components and 0.932927 Jy ![Exited script file: muppet] wmap "J1037-2934_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.391 x 4.268 at -1.891 degrees (North through East) ! Clean map min=-0.004029 max=0.81732 Jy/beam ! Writing clean map to FITS file: J1037-2934_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.817317 invert ! Inverting map ! Your choice of large map pixels excluded 0.378% of the data. ! The x-axis pixel size should ideally be below 0.1653 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000537908 device "J1037-2934_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1037-2934_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197441 0.197441 0.394883 0.789766 1.57953 3.15906 6.31813 12.6363 25.2725 50.545 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.817 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.391 x 4.268 at -1.891 degrees (North through East) ! Clean map min=-0.004029 max=0.81732 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1037-2934_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:30:56 2013