! Started logfile: J0730-1141_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:52:01 2013 obs J0730-1141_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0730-1141_X_2001_03_12_pus_uva.fits ! AN table 1: 64 integrations on 136 of 136 possible baselines. ! AN table 2: 39 integrations on 136 of 136 possible baselines. ! AN table 3: 122 integrations on 136 of 136 possible baselines. ! AN table 4: 19 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.118943 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 1749 lines of history. ! ! Reading 15788 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 J0730-1141_X_2001_03_12_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 615 telescope corrections were flagged in sub-array 1. ! A total of 633 telescope corrections were flagged in sub-array 2. ! A total of 1708 telescope corrections were flagged in sub-array 3. ! A total of 162 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 615 telescope corrections were flagged in sub-array 1. ! A total of 633 telescope corrections were flagged in sub-array 2. ! A total of 1708 telescope corrections were flagged in sub-array 3. ! A total of 162 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 615 telescope corrections were flagged in sub-array 1. ! A total of 633 telescope corrections were flagged in sub-array 2. ! A total of 1708 telescope corrections were flagged in sub-array 3. ! A total of 162 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 615 telescope corrections were flagged in sub-array 1. ! A total of 633 telescope corrections were flagged in sub-array 2. ! A total of 1708 telescope corrections were flagged in sub-array 3. ! A total of 162 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.661691Jy sigma=0.022739 ! Fit after self-cal, rms=2.356647Jy sigma=0.020132 ! 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 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.5551 mas, bmaj=1.514 mas, bpa=-3.347 degrees ! Estimated noise=1249.65 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 = 2.57264 Jy ! Component: 100 - total flux cleaned = 3.16518 Jy ! Total flux subtracted in 100 components = 3.16518 Jy ! Clean residual min=-0.052783 max=0.228512 Jy/beam ! Clean residual mean=0.000675 rms=0.018122 Jy/beam ! Combined flux in latest and established models = 3.16518 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 3.16518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.524360Jy sigma=0.004179 ! Fit after self-cal, rms=0.524218Jy sigma=0.004178 ! Inverting map ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.254004 Jy ! Component: 100 - total flux cleaned = 0.393344 Jy ! Total flux subtracted in 100 components = 0.393344 Jy ! Clean residual min=-0.031784 max=0.068053 Jy/beam ! Clean residual mean=0.000459 rms=0.008738 Jy/beam ! Combined flux in latest and established models = 3.55853 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 3.55853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.352080Jy sigma=0.002393 ! Fit after self-cal, rms=0.351234Jy sigma=0.002388 ! Inverting map ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0799899 Jy ! Component: 100 - total flux cleaned = 0.127196 Jy ! Total flux subtracted in 100 components = 0.127196 Jy ! Clean residual min=-0.028948 max=0.037170 Jy/beam ! Clean residual mean=0.000386 rms=0.007005 Jy/beam ! Combined flux in latest and established models = 3.68572 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 3.68572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330558Jy sigma=0.002127 ! Fit after self-cal, rms=0.330105Jy sigma=0.002125 ! Inverting map ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.6988 mas, bmaj=1.982 mas, bpa=-5.072 degrees ! Estimated noise=750.794 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 (-1.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0542505 Jy ! Component: 100 - total flux cleaned = 0.0851783 Jy ! Component: 150 - total flux cleaned = 0.0964649 Jy ! Component: 200 - total flux cleaned = 0.102638 Jy ! Total flux subtracted in 200 components = 0.102638 Jy ! Clean residual min=-0.036514 max=0.035468 Jy/beam ! Clean residual mean=0.001026 rms=0.008296 Jy/beam ! Combined flux in latest and established models = 3.78836 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 3.78836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322549Jy sigma=0.002021 ! Fit after self-cal, rms=0.321948Jy sigma=0.002014 ! Inverting map ! Your choice of large map pixels excluded 7.07% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HH 1.17 HN 1.01 ! KK 1.00* KP 1.06 LA 1.04 MA 1.00 ! MC 1.00* MK 1.00* NL 1.02 ON 1.00* ! OV 1.00* PT 0.99 SC 1.00* TS 1.00* ! WZ 0.98 ! ! 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* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 HH 1.00* HN 1.01 ! KK 0.99 KP 0.98 LA 0.97 MA 1.00* ! MC 1.00* MK 0.96 NL 1.00 ON 1.00* ! OV 0.97 PT 0.94 SC 1.03 TS 1.02 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.03 HH 1.00* HN 1.02 ! KK 1.04 KP 1.02 LA 0.99 MA 1.00* ! MC 1.00* MK 0.98 NL 1.00 ON 1.00* ! OV 0.99 PT 0.97 SC 1.00 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HH 1.17 HN 1.00 ! KK 1.00* KP 1.00 LA 1.03 MA 0.99 ! MC 1.00* MK 1.00* NL 0.98 ON 1.00* ! OV 1.00* PT 1.03 SC 1.00* TS 1.00* ! WZ 0.99 ! ! 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* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HH 1.00* HN 1.00 ! KK 0.98 KP 0.93 LA 0.97 MA 1.00* ! MC 1.00* MK 0.96 NL 0.97 ON 1.00* ! OV 0.97 PT 0.97 SC 1.01 TS 1.02 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.02 HH 1.00* HN 1.01 ! KK 1.04 KP 0.97 LA 0.99 MA 1.00* ! MC 1.00* MK 0.99 NL 0.96 ON 1.00* ! OV 0.99 PT 1.01 SC 0.97 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HH 1.26 HN 1.02 ! KK 1.00* KP 0.98 LA 1.06 MA 1.07 ! MC 1.00* MK 1.00* NL 1.02 ON 1.00* ! OV 1.00* PT 1.07 SC 1.00* TS 1.00* ! WZ 1.03 ! ! 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* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HH 1.00* HN 1.01 ! KK 1.06 KP 0.92 LA 0.98 MA 1.00* ! MC 1.00* MK 0.98 NL 1.01 ON 1.00* ! OV 1.00 PT 1.00 SC 1.05 TS 1.00 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00 HH 1.00* HN 1.02 ! KK 1.11 KP 0.95 LA 1.00 MA 1.00* ! MC 1.00* MK 1.01 NL 1.00 ON 1.00* ! OV 1.02 PT 1.04 SC 1.01 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HH 1.23 HN 1.03 ! KK 1.00* KP 1.00 LA 1.03 MA 1.09 ! MC 1.00* MK 1.00* NL 1.03 ON 1.00* ! OV 1.00* PT 1.06 SC 1.00* TS 1.00* ! WZ 1.03 ! ! 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* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HH 1.00* HN 1.02 ! KK 1.01 KP 0.93 LA 0.96 MA 1.00* ! MC 1.00* MK 1.01 NL 1.02 ON 1.00* ! OV 0.98 PT 1.00 SC 1.10 TS 1.00 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 HH 1.00* HN 1.03 ! KK 1.06 KP 0.96 LA 0.98 MA 1.00* ! MC 1.00* MK 1.03 NL 1.01 ON 1.00* ! OV 1.00 PT 1.03 SC 1.06 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.321948Jy sigma=0.002014 ! Fit after self-cal, rms=0.266945Jy sigma=0.001448 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.7063 mas, bmaj=2.175 mas, bpa=-5.889 degrees ! Estimated noise=756.859 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 = 0.0146657 Jy ! Component: 100 - total flux cleaned = 0.0165408 Jy ! Component: 150 - total flux cleaned = 0.0165325 Jy ! Component: 200 - total flux cleaned = 0.0161233 Jy ! Total flux subtracted in 200 components = 0.0161233 Jy ! Clean residual min=-0.010422 max=0.014648 Jy/beam ! Clean residual mean=0.000130 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 3.80448 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 3.80448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263937Jy sigma=0.001417 ! Fit after self-cal, rms=0.263678Jy sigma=0.001414 ! Inverting map ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Added new window around map position (-3, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110972 Jy ! Component: 100 - total flux cleaned = 0.0125467 Jy ! Component: 150 - total flux cleaned = 0.013448 Jy ! Component: 200 - total flux cleaned = 0.0134727 Jy ! Total flux subtracted in 200 components = 0.0134727 Jy ! Clean residual min=-0.010613 max=0.012139 Jy/beam ! Clean residual mean=0.000135 rms=0.002754 Jy/beam ! Combined flux in latest and established models = 3.81796 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 3.81796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262381Jy sigma=0.001402 ! Fit after self-cal, rms=0.262280Jy sigma=0.001402 ! Inverting map ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 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=0.262280Jy sigma=0.001402 ! Fit after self-cal, rms=0.260178Jy sigma=0.001373 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.7066 mas, bmaj=2.173 mas, bpa=-5.869 degrees ! Estimated noise=757.003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101871 Jy ! Component: 100 - total flux cleaned = 0.0115031 Jy ! Component: 150 - total flux cleaned = 0.0127513 Jy ! Component: 200 - total flux cleaned = 0.0135647 Jy ! Total flux subtracted in 200 components = 0.0135647 Jy ! Clean residual min=-0.005940 max=0.010536 Jy/beam ! Clean residual mean=0.000097 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 3.83152 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 3.83152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259216Jy sigma=0.001365 ! Fit after self-cal, rms=0.259105Jy sigma=0.001364 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484425 Jy ! Component: 100 - total flux cleaned = 0.00542384 Jy ! Component: 150 - total flux cleaned = 0.00587518 Jy ! Component: 200 - total flux cleaned = 0.00628736 Jy ! Total flux subtracted in 200 components = 0.00628736 Jy ! Clean residual min=-0.005692 max=0.007443 Jy/beam ! Clean residual mean=0.000096 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 3.83781 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 3.83781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257974Jy sigma=0.001358 ! Fit after self-cal, rms=0.257919Jy sigma=0.001358 ! Inverting map ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Added new window around map position (-11, 19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609928 Jy ! Component: 100 - total flux cleaned = 0.00811787 Jy ! Component: 150 - total flux cleaned = 0.00948173 Jy ! Component: 200 - total flux cleaned = 0.0103716 Jy ! Total flux subtracted in 200 components = 0.0103716 Jy ! Clean residual min=-0.005710 max=0.006685 Jy/beam ! Clean residual mean=0.000081 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 3.84818 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 3.84818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257383Jy sigma=0.001354 ! Fit after self-cal, rms=0.257355Jy sigma=0.001354 ! Inverting map ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Added new window around map position (3.4, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452651 Jy ! Component: 100 - total flux cleaned = 0.00629712 Jy ! Component: 150 - total flux cleaned = 0.00742981 Jy ! Component: 200 - total flux cleaned = 0.00833505 Jy ! Total flux subtracted in 200 components = 0.00833505 Jy ! Clean residual min=-0.005416 max=0.005152 Jy/beam ! Clean residual mean=0.000076 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 3.85652 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 112 components and 3.85652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256938Jy sigma=0.001351 ! Fit after self-cal, rms=0.256922Jy sigma=0.001351 ! Inverting map ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 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=0.256922Jy sigma=0.001351 ! Fit after self-cal, rms=0.256852Jy sigma=0.001349 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.7072 mas, bmaj=2.172 mas, bpa=-5.857 degrees ! Estimated noise=757.268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381846 Jy ! Component: 100 - total flux cleaned = 0.00507025 Jy ! Component: 150 - total flux cleaned = 0.00618849 Jy ! Component: 200 - total flux cleaned = 0.0073668 Jy ! Total flux subtracted in 200 components = 0.0073668 Jy ! Clean residual min=-0.005309 max=0.004945 Jy/beam ! Clean residual mean=0.000070 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 3.86388 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 3.86388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256416Jy sigma=0.001347 ! Fit after self-cal, rms=0.256410Jy sigma=0.001347 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 = 0.00103995 Jy ! Component: 100 - total flux cleaned = 0.00195944 Jy ! Component: 150 - total flux cleaned = 0.00269691 Jy ! Component: 200 - total flux cleaned = 0.00316467 Jy ! Total flux subtracted in 200 components = 0.00316467 Jy ! Clean residual min=-0.005178 max=0.004929 Jy/beam ! Clean residual mean=0.000069 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 3.86705 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 133 components and 3.86705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256159Jy sigma=0.001347 ! Fit after self-cal, rms=0.256157Jy sigma=0.001346 ! Inverting map ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 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=0.256157Jy sigma=0.001346 ! Fit after self-cal, rms=0.256441Jy sigma=0.001346 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=2.319 mas, bmaj=4.177 mas, bpa=-11.18 degrees ! Estimated noise=932.746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468951 Jy ! Component: 100 - total flux cleaned = 0.00747572 Jy ! Component: 150 - total flux cleaned = 0.0084105 Jy ! Component: 200 - total flux cleaned = 0.00877661 Jy ! Total flux subtracted in 200 components = 0.00877661 Jy ! Clean residual min=-0.004499 max=0.005440 Jy/beam ! Clean residual mean=0.000111 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 3.87582 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 3.87582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256393Jy sigma=0.001345 ! Fit after self-cal, rms=0.256386Jy sigma=0.001345 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 = 0.00135897 Jy ! Component: 100 - total flux cleaned = 0.00160624 Jy ! Component: 150 - total flux cleaned = 0.00182081 Jy ! Component: 200 - total flux cleaned = 0.00191819 Jy ! Total flux subtracted in 200 components = 0.00191819 Jy ! Clean residual min=-0.004348 max=0.004961 Jy/beam ! Clean residual mean=0.000110 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 3.87774 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 165 components and 3.87774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256388Jy sigma=0.001345 ! Fit after self-cal, rms=0.256385Jy sigma=0.001345 ! Inverting map ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.7075 mas, bmaj=2.173 mas, bpa=-5.854 degrees ! Estimated noise=757.534 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7075 x 2.173 at -5.854 degrees (North through East) ! Clean map min=-0.0077877 max=3.3922 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=0.256385Jy sigma=0.001345 ! Fit after self-cal, rms=0.223846Jy sigma=0.001112 ! Inverting map and beam ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.7071 mas, bmaj=2.177 mas, bpa=-5.851 degrees ! Estimated noise=757.384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.64735e-05 Jy ! Component: 100 - total flux cleaned = -0.000192725 Jy ! Component: 150 - total flux cleaned = -0.000321285 Jy ! Component: 200 - total flux cleaned = -0.000443646 Jy ! Total flux subtracted in 200 components = -0.000443646 Jy ! Clean residual min=-0.004938 max=0.004905 Jy/beam ! Clean residual mean=0.000046 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 3.8773 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 180 components and 3.8773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223493Jy sigma=0.001110 ! Fit after self-cal, rms=0.223487Jy sigma=0.001110 ! Inverting map ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.24565e-05 Jy ! Component: 100 - total flux cleaned = -0.000126637 Jy ! Component: 150 - total flux cleaned = -1.28827e-05 Jy ! Component: 200 - total flux cleaned = -1.45082e-05 Jy ! Total flux subtracted in 200 components = -1.45082e-05 Jy ! Clean residual min=-0.004890 max=0.004836 Jy/beam ! Clean residual mean=0.000046 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 3.87728 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 184 components and 3.87728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223252Jy sigma=0.001110 ! Fit after self-cal, rms=0.223244Jy sigma=0.001110 ! Inverting map ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223244Jy sigma=0.001110 ! Fit after self-cal, rms=0.223341Jy sigma=0.001110 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 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.561 mas, bmaj=1.778 mas, bpa=-4.832 degrees ! Estimated noise=1230.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.58473 Jy ! Component: 100 - total flux cleaned = 3.17354 Jy ! Component: 150 - total flux cleaned = 3.412 Jy ! Component: 200 - total flux cleaned = 3.53104 Jy ! Total flux subtracted in 200 components = 3.53104 Jy ! Clean residual min=-0.018423 max=0.056103 Jy/beam ! Clean residual mean=0.000241 rms=0.005659 Jy/beam ! Combined flux in latest and established models = 3.53104 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 13 model components to the UV plane model. ! The established model now contains 13 components and 3.53104 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.7072 mas, bmaj=2.178 mas, bpa=-5.852 degrees ! Estimated noise=757.393 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 = 0.113184 Jy ! Component: 100 - total flux cleaned = 0.177033 Jy ! Component: 150 - total flux cleaned = 0.217777 Jy ! Component: 200 - total flux cleaned = 0.245492 Jy ! Total flux subtracted in 200 components = 0.245492 Jy ! Clean residual min=-0.007518 max=0.017017 Jy/beam ! Clean residual mean=0.000054 rms=0.003579 Jy/beam ! Combined flux in latest and established models = 3.77653 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 63 components and 3.77654 Jy ! Inverting map ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Added new window around map position (-1, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202804 Jy ! Component: 100 - total flux cleaned = 0.0352251 Jy ! Component: 150 - total flux cleaned = 0.0467672 Jy ! Component: 200 - total flux cleaned = 0.0560765 Jy ! Total flux subtracted in 200 components = 0.0560765 Jy ! Clean residual min=-0.005374 max=0.007433 Jy/beam ! Clean residual mean=0.000055 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 3.83261 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 99 components and 3.83261 Jy ! Inverting map ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=2.319 mas, bmaj=4.176 mas, bpa=-11.16 degrees ! Estimated noise=932.556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119407 Jy ! Component: 100 - total flux cleaned = 0.0201919 Jy ! Component: 150 - total flux cleaned = 0.0264041 Jy ! Component: 200 - total flux cleaned = 0.0312137 Jy ! Total flux subtracted in 200 components = 0.0312137 Jy ! Clean residual min=-0.005060 max=0.005686 Jy/beam ! Clean residual mean=0.000089 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 3.86383 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 = 0.00380601 Jy ! Component: 100 - total flux cleaned = 0.0068569 Jy ! Component: 150 - total flux cleaned = 0.00932234 Jy ! Component: 200 - total flux cleaned = 0.0113309 Jy ! Total flux subtracted in 200 components = 0.0113309 Jy ! Clean residual min=-0.004486 max=0.004789 Jy/beam ! Clean residual mean=0.000079 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 3.87516 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 198 components and 3.87516 Jy ! Inverting map ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.7072 mas, bmaj=2.178 mas, bpa=-5.852 degrees ! Estimated noise=757.393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444659 Jy ! Component: 100 - total flux cleaned = 0.00157723 Jy ! Component: 150 - total flux cleaned = 0.00221439 Jy ! Component: 200 - total flux cleaned = 0.002693 Jy ! Total flux subtracted in 200 components = 0.002693 Jy ! Clean residual min=-0.004663 max=0.004996 Jy/beam ! Clean residual mean=0.000040 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 3.87785 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 215 components and 3.87785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223796Jy sigma=0.001117 ! Fit after self-cal, rms=0.221544Jy sigma=0.001109 wmodel J0730-1141_X_2001_03_12_pus_map.mod ! Writing 215 model components to file: J0730-1141_X_2001_03_12_pus_map.mod wobs J0730-1141_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0730-1141_X_2001_03_12_pus_uvs.fits wwins J0730-1141_X_2001_03_12_pus_map.win ! wwins: Wrote 7 windows to J0730-1141_X_2001_03_12_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 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810676 Jy ! Component: 100 - total flux cleaned = 0.00161252 Jy ! Component: 150 - total flux cleaned = 0.00242539 Jy ! Component: 200 - total flux cleaned = 0.00268287 Jy ! Component: 250 - total flux cleaned = 0.00262178 Jy ! Component: 300 - total flux cleaned = 0.00250147 Jy ! Component: 350 - total flux cleaned = 0.0025013 Jy ! Component: 400 - total flux cleaned = 0.00238744 Jy ! Component: 450 - total flux cleaned = 0.00238709 Jy ! Component: 500 - total flux cleaned = 0.0023862 Jy ! Component: 550 - total flux cleaned = 0.00238597 Jy ! Component: 600 - total flux cleaned = 0.00249187 Jy ! Component: 650 - total flux cleaned = 0.00249105 Jy ! Component: 700 - total flux cleaned = 0.00254254 Jy ! Component: 750 - total flux cleaned = 0.00259343 Jy ! Component: 800 - total flux cleaned = 0.00249294 Jy ! Component: 850 - total flux cleaned = 0.00259257 Jy ! Component: 900 - total flux cleaned = 0.00244614 Jy ! Component: 950 - total flux cleaned = 0.00278485 Jy ! Component: 1000 - total flux cleaned = 0.00273632 Jy ! Component: 1050 - total flux cleaned = 0.00278332 Jy ! Component: 1100 - total flux cleaned = 0.0027834 Jy ! Component: 1150 - total flux cleaned = 0.00292215 Jy ! Component: 1200 - total flux cleaned = 0.00296725 Jy ! Component: 1250 - total flux cleaned = 0.00296673 Jy ! Component: 1300 - total flux cleaned = 0.00296612 Jy ! Component: 1350 - total flux cleaned = 0.00283262 Jy ! Component: 1400 - total flux cleaned = 0.00296444 Jy ! Component: 1450 - total flux cleaned = 0.00270277 Jy ! Component: 1500 - total flux cleaned = 0.00252989 Jy ! Component: 1550 - total flux cleaned = 0.00257274 Jy ! Component: 1600 - total flux cleaned = 0.00244502 Jy ! Component: 1650 - total flux cleaned = 0.00240302 Jy ! Component: 1700 - total flux cleaned = 0.00236121 Jy ! Component: 1750 - total flux cleaned = 0.00227775 Jy ! Component: 1800 - total flux cleaned = 0.00227777 Jy ! Component: 1850 - total flux cleaned = 0.00223683 Jy ! Component: 1900 - total flux cleaned = 0.00231795 Jy ! Component: 1950 - total flux cleaned = 0.00243858 Jy ! Component: 2000 - total flux cleaned = 0.0023985 Jy ! Total flux subtracted in 2048 components = 0.00247843 Jy ! Clean residual min=-0.002158 max=0.002059 Jy/beam ! Clean residual mean=0.000042 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 3.88033 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 350 components and 3.88033 Jy ![Exited script file: muppet] wmap "J0730-1141_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7072 x 2.178 at -5.852 degrees (North through East) ! Clean map min=-0.0028725 max=3.3939 Jy/beam ! Writing clean map to FITS file: J0730-1141_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.39394 invert ! Inverting map ! Your choice of large map pixels excluded 7.23% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000721127 device "J0730-1141_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0637426 0.0637426 0.127485 0.25497 0.509941 1.01988 2.03976 4.07952 8.15905 16.3181 32.6362 65.2724 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.393 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7072 x 2.178 at -5.852 degrees (North through East) ! Clean map min=-0.0028725 max=3.3939 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0730-1141_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:52:09 2013