! Started logfile: J1058+8114_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:54:19 2014 obs J1058+8114_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1058+8114_X_2013_01_09_pus_uva.fits ! AN table 1: 123 integrations on 120 of 120 possible baselines. ! AN table 2: 91 integrations on 120 of 120 possible baselines. ! AN table 3: 98 integrations on 120 of 120 possible baselines. ! AN table 4: 303 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0861382 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1058+8114 ! ! 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 25428 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 J1058+8114_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 1592 telescope corrections were flagged in sub-array 1. ! A total of 1130 telescope corrections were flagged in sub-array 2. ! A total of 1185 telescope corrections were flagged in sub-array 3. ! A total of 3790 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1592 telescope corrections were flagged in sub-array 1. ! A total of 1130 telescope corrections were flagged in sub-array 2. ! A total of 1185 telescope corrections were flagged in sub-array 3. ! A total of 3790 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1592 telescope corrections were flagged in sub-array 1. ! A total of 1130 telescope corrections were flagged in sub-array 2. ! A total of 1192 telescope corrections were flagged in sub-array 3. ! A total of 3790 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1592 telescope corrections were flagged in sub-array 1. ! A total of 1130 telescope corrections were flagged in sub-array 2. ! A total of 1192 telescope corrections were flagged in sub-array 3. ! A total of 3790 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.723097Jy sigma=0.007443 ! Fit after self-cal, rms=0.674235Jy sigma=0.007027 ! 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 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.5911 mas, bmaj=0.6252 mas, bpa=-66.13 degrees ! Estimated noise=757.432 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 = 0.247642 Jy ! Component: 100 - total flux cleaned = 0.325175 Jy ! Total flux subtracted in 100 components = 0.325175 Jy ! Clean residual min=-0.013062 max=0.038015 Jy/beam ! Clean residual mean=0.000225 rms=0.003981 Jy/beam ! Combined flux in latest and established models = 0.325175 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.325175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200722Jy sigma=0.001745 ! Fit after self-cal, rms=0.200174Jy sigma=0.001740 ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Added new window around map position (-0.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458107 Jy ! Component: 100 - total flux cleaned = 0.0765308 Jy ! Total flux subtracted in 100 components = 0.0765308 Jy ! Clean residual min=-0.010456 max=0.017218 Jy/beam ! Clean residual mean=0.000119 rms=0.003083 Jy/beam ! Combined flux in latest and established models = 0.401705 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.401705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182897Jy sigma=0.001504 ! Fit after self-cal, rms=0.182539Jy sigma=0.001499 ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238052 Jy ! Component: 100 - total flux cleaned = 0.0403214 Jy ! Total flux subtracted in 100 components = 0.0403214 Jy ! Clean residual min=-0.009968 max=0.011177 Jy/beam ! Clean residual mean=0.000063 rms=0.002747 Jy/beam ! Combined flux in latest and established models = 0.442027 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.442027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178201Jy sigma=0.001425 ! Fit after self-cal, rms=0.178072Jy sigma=0.001424 ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 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 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.6785 mas, bmaj=0.8161 mas, bpa=-59.9 degrees ! Estimated noise=467.397 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 = 0.0196292 Jy ! Component: 100 - total flux cleaned = 0.0306092 Jy ! Component: 150 - total flux cleaned = 0.0371644 Jy ! Component: 200 - total flux cleaned = 0.0410875 Jy ! Total flux subtracted in 200 components = 0.0410875 Jy ! Clean residual min=-0.009678 max=0.010144 Jy/beam ! Clean residual mean=-0.000667 rms=0.002617 Jy/beam ! Combined flux in latest and established models = 0.483114 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.483114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177033Jy sigma=0.001389 ! Fit after self-cal, rms=0.176945Jy sigma=0.001388 ! Inverting map ! Your choice of large map pixels excluded 2.6% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 162 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HH 1.00* HN 1.03 ! KP 0.76 LA 1.03 MC 1.00* MK 0.92 ! NL 0.89 NY 0.79 OV 1.01 PT 1.00 ! SC 1.06 TS 1.37 WF 0.93 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 2.09 HH 1.00* HN 1.10 ! KP 0.77 LA 1.00 MC 1.00* MK 1.00* ! NL 0.87 NY 1.02 OV 1.02 PT 1.04 ! SC 1.00 TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.11 HH 1.00* HN 1.00* ! KP 0.79 LA 0.99 MC 1.00* MK 0.94 ! NL 0.86 NY 0.96 OV 1.00 PT 0.98 ! SC 1.00* TS 1.21 WF 1.00* WZ 1.00* ! ! A total of 189 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.17 HH 1.00* HN 1.04 ! KP 0.78 LA 0.97 MC 1.00* MK 0.93 ! NL 0.82 NY 0.90 OV 0.99 PT 1.00 ! SC 0.93 TS 1.25 WF 0.95 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 162 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HH 1.00* HN 1.12 ! KP 0.75 LA 1.04 MC 1.00* MK 0.96 ! NL 1.00 NY 0.91 OV 1.03 PT 1.09 ! SC 1.11 TS 1.06 WF 0.97 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 2.19 HH 1.00* HN 1.17 ! KP 0.79 LA 1.02 MC 1.00* MK 1.00* ! NL 1.04 NY 0.98 OV 1.02 PT 1.07 ! SC 1.06 TS 1.00* WF 1.01 WZ 1.00* ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.16 HH 1.00* HN 1.00* ! KP 0.76 LA 1.05 MC 1.00* MK 1.01 ! NL 0.98 NY 0.95 OV 1.04 PT 1.10 ! SC 1.00* TS 1.06 WF 1.00* WZ 1.00* ! ! A total of 189 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.18 HH 1.00* HN 1.05 ! KP 0.75 LA 1.00 MC 1.00* MK 1.01 ! NL 0.97 NY 0.89 OV 1.03 PT 1.06 ! SC 2.94 TS 1.08 WF 2.68 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 162 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HH 1.00* HN 1.08 ! KP 0.63 LA 1.03 MC 1.00* MK 0.94 ! NL 0.94 NY 0.86 OV 1.02 PT 1.00 ! SC 1.01 TS 1.02 WF 1.03 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 2.39 HH 1.00* HN 1.10 ! KP 0.67 LA 1.04 MC 1.00* MK 1.00* ! NL 0.95 NY 1.03 OV 1.05 PT 0.99 ! SC 0.99 TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.10 HH 1.00* HN 1.00* ! KP 0.65 LA 1.02 MC 1.00* MK 0.99 ! NL 0.91 NY 1.09 OV 1.05 PT 1.02 ! SC 1.00* TS 0.96 WF 1.00* WZ 1.00* ! ! A total of 189 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.20 HH 1.00* HN 1.05 ! KP 0.67 LA 1.00 MC 1.00* MK 0.95 ! NL 0.89 NY 0.95 OV 1.02 PT 0.99 ! SC 0.93 TS 0.99 WF 0.98 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 162 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.00 HH 1.00* HN 1.09 ! KP 0.72 LA 1.11 MC 1.00* MK 0.93 ! NL 0.99 NY 0.87 OV 1.09 PT 1.10 ! SC 1.13 TS 1.25 WF 1.13 WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.88 HH 1.00* HN 1.18 ! KP 0.74 LA 1.05 MC 1.00* MK 1.00* ! NL 0.97 NY 0.88 OV 1.09 PT 1.11 ! SC 1.11 TS 1.00* WF 1.10 WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.17 HH 1.00* HN 1.00* ! KP 0.70 LA 1.08 MC 1.00* MK 0.98 ! NL 0.96 NY 1.03 OV 1.04 PT 1.14 ! SC 1.00* TS 1.18 WF 1.00* WZ 1.00* ! ! A total of 189 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 1.37 HH 1.00* HN 1.08 ! KP 0.71 LA 1.06 MC 1.00* MK 1.02 ! NL 0.93 NY 0.92 OV 1.04 PT 1.12 ! SC 1.03 TS 1.18 WF 1.09 WZ 1.00* ! ! ! Fit before self-cal, rms=0.176945Jy sigma=0.001388 ! Fit after self-cal, rms=0.220140Jy sigma=0.001189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.7187 mas, bmaj=0.8737 mas, bpa=-61.91 degrees ! Estimated noise=484.107 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 = -0.00517436 Jy ! Component: 100 - total flux cleaned = -0.00644065 Jy ! Component: 150 - total flux cleaned = -0.0065231 Jy ! Component: 200 - total flux cleaned = -0.00659609 Jy ! Total flux subtracted in 200 components = -0.00659609 Jy ! Clean residual min=-0.004391 max=0.004833 Jy/beam ! Clean residual mean=0.000085 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.476518 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.476518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219904Jy sigma=0.001187 ! Fit after self-cal, rms=0.221511Jy sigma=0.001186 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 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=0.221511Jy sigma=0.001186 ! Fit after self-cal, rms=0.362233Jy sigma=0.001148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.7212 mas, bmaj=0.8768 mas, bpa=-61.56 degrees ! Estimated noise=485.507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141462 Jy ! Component: 100 - total flux cleaned = -0.00184194 Jy ! Component: 150 - total flux cleaned = -0.0021954 Jy ! Component: 200 - total flux cleaned = -0.00231871 Jy ! Total flux subtracted in 200 components = -0.00231871 Jy ! Clean residual min=-0.002869 max=0.002876 Jy/beam ! Clean residual mean=-0.000030 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.4742 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.474199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362156Jy sigma=0.001147 ! Fit after self-cal, rms=0.362837Jy sigma=0.001147 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 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 = -0.000175347 Jy ! Component: 100 - total flux cleaned = -0.000172789 Jy ! Component: 150 - total flux cleaned = -0.00022208 Jy ! Component: 200 - total flux cleaned = -0.000306561 Jy ! Total flux subtracted in 200 components = -0.000306561 Jy ! Clean residual min=-0.002678 max=0.002853 Jy/beam ! Clean residual mean=-0.000027 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.473893 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.473893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362792Jy sigma=0.001146 ! Fit after self-cal, rms=0.362810Jy sigma=0.001146 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 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=0.362810Jy sigma=0.001146 ! Fit after self-cal, rms=0.382686Jy sigma=0.001144 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.7239 mas, bmaj=0.88 mas, bpa=-61.48 degrees ! Estimated noise=487.192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000788397 Jy ! Component: 100 - total flux cleaned = -0.00110582 Jy ! Component: 150 - total flux cleaned = -0.0013717 Jy ! Component: 200 - total flux cleaned = -0.00146256 Jy ! Total flux subtracted in 200 components = -0.00146256 Jy ! Clean residual min=-0.002478 max=0.002573 Jy/beam ! Clean residual mean=-0.000021 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.47243 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.47243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382631Jy sigma=0.001144 ! Fit after self-cal, rms=0.382678Jy sigma=0.001144 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 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 = -0.000203186 Jy ! Component: 100 - total flux cleaned = -0.000200499 Jy ! Component: 150 - total flux cleaned = -0.00023322 Jy ! Component: 200 - total flux cleaned = -0.000265575 Jy ! Total flux subtracted in 200 components = -0.000265575 Jy ! Clean residual min=-0.002353 max=0.002581 Jy/beam ! Clean residual mean=-0.000017 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.472165 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.472165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382647Jy sigma=0.001143 ! Fit after self-cal, rms=0.382655Jy sigma=0.001143 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 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=0.382655Jy sigma=0.001143 ! Fit after self-cal, rms=0.381649Jy sigma=0.001143 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=2.458 mas, bmaj=2.822 mas, bpa=-73.57 degrees ! Estimated noise=722.218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000880579 Jy ! Component: 100 - total flux cleaned = -0.000883671 Jy ! Component: 150 - total flux cleaned = -0.000909575 Jy ! Component: 200 - total flux cleaned = -0.000930582 Jy ! Total flux subtracted in 200 components = -0.000930582 Jy ! Clean residual min=-0.002445 max=0.002676 Jy/beam ! Clean residual mean=-0.000061 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.471234 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.471234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381665Jy sigma=0.001143 ! Fit after self-cal, rms=0.381664Jy sigma=0.001143 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 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 = 0.000125279 Jy ! Component: 100 - total flux cleaned = 0.000104145 Jy ! Component: 150 - total flux cleaned = 0.000104535 Jy ! Component: 200 - total flux cleaned = 8.77867e-05 Jy ! Total flux subtracted in 200 components = 8.77867e-05 Jy ! Clean residual min=-0.002464 max=0.002646 Jy/beam ! Clean residual mean=-0.000064 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.471322 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 38 components and 0.471322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381671Jy sigma=0.001143 ! Fit after self-cal, rms=0.381672Jy sigma=0.001143 ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 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 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.7262 mas, bmaj=0.8834 mas, bpa=-61.37 degrees ! Estimated noise=488.876 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7262 x 0.8834 at -61.37 degrees (North through East) ! Clean map min=-0.001909 max=0.34985 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 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.6124 mas, bmaj=0.6625 mas, bpa=-60.33 degrees ! Estimated noise=783.189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.256748 Jy ! Component: 100 - total flux cleaned = 0.340571 Jy ! Component: 150 - total flux cleaned = 0.382994 Jy ! Component: 200 - total flux cleaned = 0.408905 Jy ! Total flux subtracted in 200 components = 0.408905 Jy ! Clean residual min=-0.004624 max=0.014081 Jy/beam ! Clean residual mean=0.000093 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.408905 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 0.408905 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.7262 mas, bmaj=0.8834 mas, bpa=-61.37 degrees ! Estimated noise=488.876 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 = 0.0289405 Jy ! Component: 100 - total flux cleaned = 0.043831 Jy ! Component: 150 - total flux cleaned = 0.0518895 Jy ! Component: 200 - total flux cleaned = 0.0563117 Jy ! Total flux subtracted in 200 components = 0.0563117 Jy ! Clean residual min=-0.002015 max=0.002914 Jy/beam ! Clean residual mean=0.000071 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.465217 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.465217 Jy ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 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 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=2.458 mas, bmaj=2.822 mas, bpa=-73.57 degrees ! Estimated noise=722.218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405091 Jy ! Component: 100 - total flux cleaned = 0.00525699 Jy ! Component: 150 - total flux cleaned = 0.00565258 Jy ! Component: 200 - total flux cleaned = 0.00566114 Jy ! Total flux subtracted in 200 components = 0.00566114 Jy ! Clean residual min=-0.002440 max=0.002663 Jy/beam ! Clean residual mean=-0.000045 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.470878 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 = 1.71156e-05 Jy ! Component: 100 - total flux cleaned = 3.373e-05 Jy ! Component: 150 - total flux cleaned = 4.94846e-05 Jy ! Component: 200 - total flux cleaned = 6.47878e-05 Jy ! Total flux subtracted in 200 components = 6.47878e-05 Jy ! Clean residual min=-0.002443 max=0.002664 Jy/beam ! Clean residual mean=-0.000048 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.470943 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.470943 Jy ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! Estimated beam: bmin=0.7262 mas, bmaj=0.8834 mas, bpa=-61.37 degrees ! Estimated noise=488.876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000824341 Jy ! Component: 100 - total flux cleaned = -0.000823356 Jy ! Component: 150 - total flux cleaned = -0.000820337 Jy ! Component: 200 - total flux cleaned = -0.000789794 Jy ! Total flux subtracted in 200 components = -0.000789794 Jy ! Clean residual min=-0.002265 max=0.002715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.470153 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.470153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.381417Jy sigma=0.001143 ! Fit after self-cal, rms=0.381444Jy sigma=0.001143 wmodel J1058+8114_X_2013_01_09_pus_map.mod ! Writing 30 model components to file: J1058+8114_X_2013_01_09_pus_map.mod wobs J1058+8114_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1058+8114_X_2013_01_09_pus_uvs.fits wwins J1058+8114_X_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J1058+8114_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 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889769 Jy ! Component: 100 - total flux cleaned = 0.00146316 Jy ! Component: 150 - total flux cleaned = 0.00165835 Jy ! Component: 200 - total flux cleaned = 0.00165924 Jy ! Component: 250 - total flux cleaned = 0.00162299 Jy ! Component: 300 - total flux cleaned = 0.00162255 Jy ! Component: 350 - total flux cleaned = 0.00158725 Jy ! Component: 400 - total flux cleaned = 0.001656 Jy ! Component: 450 - total flux cleaned = 0.00158826 Jy ! Component: 500 - total flux cleaned = 0.00155524 Jy ! Component: 550 - total flux cleaned = 0.00155523 Jy ! Component: 600 - total flux cleaned = 0.00149071 Jy ! Component: 650 - total flux cleaned = 0.00142756 Jy ! Component: 700 - total flux cleaned = 0.00139661 Jy ! Component: 750 - total flux cleaned = 0.00136598 Jy ! Component: 800 - total flux cleaned = 0.00139654 Jy ! Component: 850 - total flux cleaned = 0.00139627 Jy ! Component: 900 - total flux cleaned = 0.00133604 Jy ! Component: 950 - total flux cleaned = 0.00133595 Jy ! Component: 1000 - total flux cleaned = 0.00127733 Jy ! Total flux subtracted in 1024 components = 0.00133578 Jy ! Clean residual min=-0.001817 max=0.001617 Jy/beam ! Clean residual mean=-0.000020 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.471488 Jy keep ! Adding 89 model components to the UV plane model. ! The established model now contains 119 components and 0.471489 Jy ![Exited script file: muppet] wmap "J1058+8114_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7262 x 0.8834 at -61.37 degrees (North through East) ! Clean map min=-0.0018282 max=0.35134 Jy/beam ! Writing clean map to FITS file: J1058+8114_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 0.351336 invert ! Inverting map ! Your choice of large map pixels excluded 2.63% of the data. ! The x-axis pixel size should ideally be below 0.1783 milli-arcsec ! The y-axis pixel size should ideally be below 0.1584 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00057226 device "J1058+8114_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1058+8114_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.488643 0.488643 0.977286 1.95457 3.90914 7.81828 15.6366 31.2731 62.5463 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.351 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7262 x 0.8834 at -61.37 degrees (North through East) ! Clean map min=-0.0018282 max=0.35134 Jy/beam quit ! Quitting program ! Log file J1058+8114_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:54:25 2014