! Started logfile: J0958+4725_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:54:08 2014 obs J0958+4725_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0958+4725_X_2013_01_09_pus_uva.fits ! AN table 1: 38 integrations on 120 of 120 possible baselines. ! AN table 2: 21 integrations on 120 of 120 possible baselines. ! AN table 3: 22 integrations on 120 of 120 possible baselines. ! AN table 4: 132 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.144171 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0958+4725 ! ! 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 2998 lines of history. ! ! Reading 14740 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 J0958+4725_X_2013_01_09_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 409 telescope corrections were flagged in sub-array 1. ! A total of 263 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! A total of 1352 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 263 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! A total of 1352 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 263 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! A total of 1352 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 263 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! A total of 1352 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.442927Jy sigma=0.004070 ! Fit after self-cal, rms=0.419609Jy sigma=0.003904 ! 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 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.6123 mas, bmaj=0.7215 mas, bpa=-4.319 degrees ! Estimated noise=923.782 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 = 0.473525 Jy ! Component: 100 - total flux cleaned = 0.602229 Jy ! Total flux subtracted in 100 components = 0.602229 Jy ! Clean residual min=-0.023961 max=0.057800 Jy/beam ! Clean residual mean=0.000138 rms=0.006400 Jy/beam ! Combined flux in latest and established models = 0.602229 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.602229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248083Jy sigma=0.002134 ! Fit after self-cal, rms=0.248028Jy sigma=0.002133 ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0646927 Jy ! Component: 100 - total flux cleaned = 0.104976 Jy ! Total flux subtracted in 100 components = 0.104976 Jy ! Clean residual min=-0.019243 max=0.021963 Jy/beam ! Clean residual mean=-0.000027 rms=0.005047 Jy/beam ! Combined flux in latest and established models = 0.707204 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.707204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225400Jy sigma=0.001803 ! Fit after self-cal, rms=0.225278Jy sigma=0.001803 ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 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 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.8153 mas, bmaj=0.9174 mas, bpa=3.661 degrees ! Estimated noise=643.129 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 = 0.0400926 Jy ! Component: 100 - total flux cleaned = 0.0617368 Jy ! Component: 150 - total flux cleaned = 0.0737799 Jy ! Component: 200 - total flux cleaned = 0.0805927 Jy ! Total flux subtracted in 200 components = 0.0805927 Jy ! Clean residual min=-0.018686 max=0.014850 Jy/beam ! Clean residual mean=-0.002223 rms=0.004842 Jy/beam ! Combined flux in latest and established models = 0.787797 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.787797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221604Jy sigma=0.001701 ! Fit after self-cal, rms=0.221483Jy sigma=0.001701 ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HH 1.00* HN 1.10 ! KP 0.72 LA 0.97 MC 1.00* MK 0.94 ! NL 0.85 NY 0.90 OV 1.00 PT 0.99 ! SC 1.01 TS 1.54 WF 0.93 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 0.99 ! NL 1.00* NY 0.95 OV 0.95 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 2.11 HH 1.00* HN 1.09 ! KP 0.75 LA 0.99 MC 1.00* MK 0.92 ! NL 0.85 NY 0.94 OV 0.96 PT 1.02 ! SC 1.01 TS 1.28 WF 0.95 WZ 1.19 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HH 1.00* HN 1.13 ! KP 0.70 LA 1.02 MC 1.00* MK 0.98 ! NL 0.99 NY 0.85 OV 1.00 PT 1.06 ! SC 1.11 TS 1.33 WF 1.03 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 0.98 ! NL 1.00* NY 0.83 OV 0.97 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 2.16 HH 1.00* HN 1.14 ! KP 0.74 LA 1.01 MC 1.00* MK 0.96 ! NL 1.00 NY 0.90 OV 0.99 PT 1.08 ! SC 1.09 TS 1.13 WF 1.05 WZ 1.15 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HH 1.00* HN 1.09 ! KP 0.63 LA 1.00 MC 1.00* MK 0.97 ! NL 0.93 NY 0.93 OV 1.00 PT 0.97 ! SC 0.99 TS 1.22 WF 1.04 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 0.98 ! NL 1.00* NY 0.84 OV 1.00 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 2.16 HH 1.00* HN 1.14 ! KP 0.64 LA 1.02 MC 1.00* MK 0.94 ! NL 0.92 NY 0.97 OV 1.01 PT 1.01 ! SC 1.00 TS 1.03 WF 1.03 WZ 1.12 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HH 1.00* HN 1.14 ! KP 0.67 LA 1.07 MC 1.00* MK 1.00 ! NL 0.97 NY 0.92 OV 1.03 PT 1.07 ! SC 1.13 TS 1.44 WF 1.10 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 1.09 ! NL 1.00* NY 0.92 OV 1.05 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 2.31 HH 1.00* HN 1.13 ! KP 0.70 LA 1.08 MC 1.00* MK 1.00 ! NL 0.96 NY 0.93 OV 1.02 PT 1.10 ! SC 1.11 TS 1.25 WF 1.13 WZ 1.18 ! ! ! Fit before self-cal, rms=0.221483Jy sigma=0.001701 ! Fit after self-cal, rms=0.191146Jy sigma=0.001196 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.8612 mas, bmaj=0.9287 mas, bpa=-6.716 degrees ! Estimated noise=653.796 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 = -0.00403533 Jy ! Component: 100 - total flux cleaned = -0.0044851 Jy ! Component: 150 - total flux cleaned = -0.00472765 Jy ! Component: 200 - total flux cleaned = -0.00494202 Jy ! Total flux subtracted in 200 components = -0.00494202 Jy ! Clean residual min=-0.004448 max=0.006621 Jy/beam ! Clean residual mean=-0.000226 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.782855 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.782855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191007Jy sigma=0.001194 ! Fit after self-cal, rms=0.191370Jy sigma=0.001193 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Added new window around map position (1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590657 Jy ! Component: 100 - total flux cleaned = 0.00604031 Jy ! Component: 150 - total flux cleaned = 0.00592793 Jy ! Component: 200 - total flux cleaned = 0.00583719 Jy ! Total flux subtracted in 200 components = 0.00583719 Jy ! Clean residual min=-0.004700 max=0.003040 Jy/beam ! Clean residual mean=-0.000389 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.788692 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.788692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191163Jy sigma=0.001190 ! Fit after self-cal, rms=0.191105Jy sigma=0.001189 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 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=0.191105Jy sigma=0.001189 ! Fit after self-cal, rms=0.191026Jy sigma=0.001173 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.8618 mas, bmaj=0.9306 mas, bpa=-7.026 degrees ! Estimated noise=653.415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.11233e-07 Jy ! Component: 100 - total flux cleaned = -0.000101498 Jy ! Component: 150 - total flux cleaned = -0.000102266 Jy ! Component: 200 - total flux cleaned = -3.53496e-05 Jy ! Total flux subtracted in 200 components = -3.53496e-05 Jy ! Clean residual min=-0.003069 max=0.002707 Jy/beam ! Clean residual mean=-0.000017 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.788657 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.788657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190909Jy sigma=0.001172 ! Fit after self-cal, rms=0.190902Jy sigma=0.001171 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 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 = 0.000400316 Jy ! Component: 100 - total flux cleaned = 0.000463353 Jy ! Component: 150 - total flux cleaned = 0.000404614 Jy ! Component: 200 - total flux cleaned = 0.000349884 Jy ! Total flux subtracted in 200 components = 0.000349884 Jy ! Clean residual min=-0.003060 max=0.002661 Jy/beam ! Clean residual mean=-0.000026 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.789007 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.789007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190855Jy sigma=0.001171 ! Fit after self-cal, rms=0.190842Jy sigma=0.001171 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 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=0.190842Jy sigma=0.001171 ! Fit after self-cal, rms=0.190101Jy sigma=0.001165 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.862 mas, bmaj=0.9321 mas, bpa=-7.555 degrees ! Estimated noise=652.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579623 Jy ! Component: 100 - total flux cleaned = 0.000370751 Jy ! Component: 150 - total flux cleaned = 8.7008e-05 Jy ! Component: 200 - total flux cleaned = -6.54303e-05 Jy ! Total flux subtracted in 200 components = -6.54303e-05 Jy ! Clean residual min=-0.002772 max=0.002901 Jy/beam ! Clean residual mean=-0.000011 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.788941 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.788941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190052Jy sigma=0.001164 ! Fit after self-cal, rms=0.190054Jy sigma=0.001164 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 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 = 0.000130082 Jy ! Component: 100 - total flux cleaned = 8.29526e-05 Jy ! Component: 150 - total flux cleaned = -3.94153e-06 Jy ! Component: 200 - total flux cleaned = -4.40228e-05 Jy ! Total flux subtracted in 200 components = -4.40228e-05 Jy ! Clean residual min=-0.002672 max=0.002840 Jy/beam ! Clean residual mean=-0.000010 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.788897 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.788897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190029Jy sigma=0.001163 ! Fit after self-cal, rms=0.190024Jy sigma=0.001163 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 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=0.190024Jy sigma=0.001163 ! Fit after self-cal, rms=0.189885Jy sigma=0.001163 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=2.196 mas, bmaj=2.655 mas, bpa=84.34 degrees ! Estimated noise=901.862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147269 Jy ! Component: 100 - total flux cleaned = -0.0014624 Jy ! Component: 150 - total flux cleaned = -0.00158415 Jy ! Component: 200 - total flux cleaned = -0.00168805 Jy ! Total flux subtracted in 200 components = -0.00168805 Jy ! Clean residual min=-0.002094 max=0.002785 Jy/beam ! Clean residual mean=0.000014 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.787209 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.787209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189871Jy sigma=0.001163 ! Fit after self-cal, rms=0.189860Jy sigma=0.001163 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 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 = 1.19113e-06 Jy ! Component: 100 - total flux cleaned = 6.13177e-05 Jy ! Component: 150 - total flux cleaned = -3.30199e-05 Jy ! Component: 200 - total flux cleaned = -9.33955e-05 Jy ! Total flux subtracted in 200 components = -9.33955e-05 Jy ! Clean residual min=-0.002095 max=0.002777 Jy/beam ! Clean residual mean=0.000020 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.787116 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.787116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189860Jy sigma=0.001163 ! Fit after self-cal, rms=0.189854Jy sigma=0.001163 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 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 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.8624 mas, bmaj=0.9332 mas, bpa=-7.918 degrees ! Estimated noise=652.656 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8624 x 0.9332 at -7.918 degrees (North through East) ! Clean map min=-0.0023586 max=0.6518 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=0.189854Jy sigma=0.001163 ! Fit after self-cal, rms=0.188352Jy sigma=0.001076 ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.8622 mas, bmaj=0.9344 mas, bpa=-8.429 degrees ! Estimated noise=651.971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000754902 Jy ! Component: 100 - total flux cleaned = -0.00100358 Jy ! Component: 150 - total flux cleaned = -0.00116944 Jy ! Component: 200 - total flux cleaned = -0.00120724 Jy ! Total flux subtracted in 200 components = -0.00120724 Jy ! Clean residual min=-0.002629 max=0.002822 Jy/beam ! Clean residual mean=-0.000002 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.785909 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.785909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188325Jy sigma=0.001076 ! Fit after self-cal, rms=0.188324Jy sigma=0.001076 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.25076e-05 Jy ! Component: 100 - total flux cleaned = 6.33019e-05 Jy ! Component: 150 - total flux cleaned = 3.03424e-05 Jy ! Component: 200 - total flux cleaned = 1.35155e-07 Jy ! Total flux subtracted in 200 components = 1.35155e-07 Jy ! Clean residual min=-0.002617 max=0.002823 Jy/beam ! Clean residual mean=-0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.785909 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.785909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188310Jy sigma=0.001076 ! Fit after self-cal, rms=0.188310Jy sigma=0.001076 ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188310Jy sigma=0.001076 ! Fit after self-cal, rms=0.188145Jy sigma=0.001076 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 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.6405 mas, bmaj=0.7335 mas, bpa=-18 degrees ! Estimated noise=921.148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.480372 Jy ! Component: 100 - total flux cleaned = 0.600241 Jy ! Component: 150 - total flux cleaned = 0.657995 Jy ! Component: 200 - total flux cleaned = 0.693583 Jy ! Total flux subtracted in 200 components = 0.693583 Jy ! Clean residual min=-0.007594 max=0.019113 Jy/beam ! Clean residual mean=0.000149 rms=0.002124 Jy/beam ! Combined flux in latest and established models = 0.693583 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.693583 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.8629 mas, bmaj=0.9353 mas, bpa=-8.521 degrees ! Estimated noise=651.672 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 = 0.0394002 Jy ! Component: 100 - total flux cleaned = 0.0601608 Jy ! Component: 150 - total flux cleaned = 0.0720798 Jy ! Component: 200 - total flux cleaned = 0.0794631 Jy ! Total flux subtracted in 200 components = 0.0794631 Jy ! Clean residual min=-0.002668 max=0.004683 Jy/beam ! Clean residual mean=0.000294 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.773046 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.773046 Jy ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Added new window around map position (-0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496023 Jy ! Component: 100 - total flux cleaned = 0.00810869 Jy ! Component: 150 - total flux cleaned = 0.0096157 Jy ! Component: 200 - total flux cleaned = 0.0099081 Jy ! Total flux subtracted in 200 components = 0.0099081 Jy ! Clean residual min=-0.002542 max=0.002811 Jy/beam ! Clean residual mean=0.000042 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.782954 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.782954 Jy ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 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 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=2.197 mas, bmaj=2.654 mas, bpa=84.26 degrees ! Estimated noise=898.905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608041 Jy ! Component: 100 - total flux cleaned = 0.000710203 Jy ! Component: 150 - total flux cleaned = 0.000606518 Jy ! Component: 200 - total flux cleaned = 0.000545835 Jy ! Total flux subtracted in 200 components = 0.000545835 Jy ! Clean residual min=-0.002033 max=0.002975 Jy/beam ! Clean residual mean=0.000075 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.7835 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 = -7.68405e-05 Jy ! Component: 100 - total flux cleaned = -0.000122274 Jy ! Component: 150 - total flux cleaned = -0.000161339 Jy ! Component: 200 - total flux cleaned = -0.000196679 Jy ! Total flux subtracted in 200 components = -0.000196679 Jy ! Clean residual min=-0.002029 max=0.002984 Jy/beam ! Clean residual mean=0.000090 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.783303 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.783303 Jy ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! Estimated beam: bmin=0.8629 mas, bmaj=0.9353 mas, bpa=-8.521 degrees ! Estimated noise=651.672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000898234 Jy ! Component: 100 - total flux cleaned = -0.000780423 Jy ! Component: 150 - total flux cleaned = -0.000780971 Jy ! Component: 200 - total flux cleaned = -0.000730375 Jy ! Total flux subtracted in 200 components = -0.000730375 Jy ! Clean residual min=-0.002419 max=0.002786 Jy/beam ! Clean residual mean=0.000052 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.782573 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.782572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188183Jy sigma=0.001077 ! Fit after self-cal, rms=0.188184Jy sigma=0.001077 wmodel J0958+4725_X_2013_01_09_pus_map.mod ! Writing 83 model components to file: J0958+4725_X_2013_01_09_pus_map.mod wobs J0958+4725_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0958+4725_X_2013_01_09_pus_uvs.fits wwins J0958+4725_X_2013_01_09_pus_map.win ! wwins: Wrote 3 windows to J0958+4725_X_2013_01_09_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 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121336 Jy ! Component: 100 - total flux cleaned = 0.00157877 Jy ! Component: 150 - total flux cleaned = 0.00166653 Jy ! Component: 200 - total flux cleaned = 0.00187651 Jy ! Component: 250 - total flux cleaned = 0.00195799 Jy ! Component: 300 - total flux cleaned = 0.0021172 Jy ! Component: 350 - total flux cleaned = 0.00223379 Jy ! Component: 400 - total flux cleaned = 0.00234787 Jy ! Component: 450 - total flux cleaned = 0.00242256 Jy ! Component: 500 - total flux cleaned = 0.00253244 Jy ! Component: 550 - total flux cleaned = 0.00256847 Jy ! Component: 600 - total flux cleaned = 0.00263937 Jy ! Component: 650 - total flux cleaned = 0.00270915 Jy ! Component: 700 - total flux cleaned = 0.00277787 Jy ! Component: 750 - total flux cleaned = 0.00284526 Jy ! Component: 800 - total flux cleaned = 0.00287869 Jy ! Component: 850 - total flux cleaned = 0.00297697 Jy ! Component: 900 - total flux cleaned = 0.00300927 Jy ! Component: 950 - total flux cleaned = 0.00304103 Jy ! Component: 1000 - total flux cleaned = 0.00307254 Jy ! Total flux subtracted in 1024 components = 0.00307247 Jy ! Clean residual min=-0.002428 max=0.001559 Jy/beam ! Clean residual mean=-0.000033 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.785645 Jy keep ! Adding 61 model components to the UV plane model. ! The established model now contains 144 components and 0.785645 Jy ![Exited script file: muppet] wmap "J0958+4725_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8629 x 0.9353 at -8.521 degrees (North through East) ! Clean map min=-0.0024478 max=0.65187 Jy/beam ! Writing clean map to FITS file: J0958+4725_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.65187 invert ! Inverting map ! Your choice of large map pixels excluded 1.12% of the data. ! The x-axis pixel size should ideally be below 0.1541 milli-arcsec ! The y-axis pixel size should ideally be below 0.1979 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000583583 device "J0958+4725_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0958+4725_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.268573 0.268573 0.537147 1.07429 2.14859 4.29717 8.59435 17.1887 34.3774 68.7548 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.651 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8629 x 0.9353 at -8.521 degrees (North through East) ! Clean map min=-0.0024478 max=0.65187 Jy/beam quit ! Quitting program ! Log file J0958+4725_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:54:11 2014