! Started logfile: J1516+1932_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:54:56 2014 obs J1516+1932_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1516+1932_X_2013_01_09_pus_uva.fits ! AN table 1: 194 integrations on 120 of 120 possible baselines. ! AN table 2: 69 integrations on 120 of 120 possible baselines. ! AN table 3: 10 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0727106 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1516+1932 ! ! 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 9528 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 J1516+1932_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 2623 telescope corrections were flagged in sub-array 1. ! A total of 972 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2623 telescope corrections were flagged in sub-array 1. ! A total of 972 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2623 telescope corrections were flagged in sub-array 1. ! A total of 972 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2623 telescope corrections were flagged in sub-array 1. ! A total of 972 telescope corrections were flagged in sub-array 2. ! A total of 72 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.444970Jy sigma=0.003744 ! Fit after self-cal, rms=0.397002Jy sigma=0.003460 ! 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 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.562 mas, bmaj=1.057 mas, bpa=-5.752 degrees ! Estimated noise=1215.38 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 = 0.522839 Jy ! Component: 100 - total flux cleaned = 0.645868 Jy ! Total flux subtracted in 100 components = 0.645868 Jy ! Clean residual min=-0.026766 max=0.048768 Jy/beam ! Clean residual mean=0.000672 rms=0.008359 Jy/beam ! Combined flux in latest and established models = 0.645869 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.645869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257136Jy sigma=0.002107 ! Fit after self-cal, rms=0.257082Jy sigma=0.002107 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1862 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 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.7342 mas, bmaj=1.3 mas, bpa=-5.239 degrees ! Estimated noise=855.248 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 = 0.0787208 Jy ! Component: 100 - total flux cleaned = 0.118101 Jy ! Component: 150 - total flux cleaned = 0.13968 Jy ! Component: 200 - total flux cleaned = 0.151901 Jy ! Total flux subtracted in 200 components = 0.151901 Jy ! Clean residual min=-0.027875 max=0.035858 Jy/beam ! Clean residual mean=-0.001462 rms=0.007292 Jy/beam ! Combined flux in latest and established models = 0.79777 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 0.79777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239440Jy sigma=0.001814 ! Fit after self-cal, rms=0.239359Jy sigma=0.001814 ! Inverting map ! Your choice of large map pixels excluded 2.58% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.08 HH 1.00* HN 1.10 ! KP 0.75 LA 0.96 MC 1.00* MK 0.89 ! NL 0.85 NY 0.99 OV 1.00 PT 1.00 ! SC 0.88 TS 1.18 WF 0.95 WZ 1.24 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.06 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.88 OV 1.00* PT 1.00* ! SC 1.00 TS 1.00* WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.95 HH 1.00* HN 1.11 ! KP 0.73 LA 0.98 MC 1.00* MK 1.00* ! NL 0.86 NY 1.00* OV 1.00 PT 1.00* ! SC 0.93 TS 1.00* WF 1.00* WZ 1.11 ! ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.13 HH 1.00* HN 1.13 ! KP 0.74 LA 0.99 MC 1.00* MK 0.94 ! NL 1.01 NY 0.97 OV 1.01 PT 1.06 ! SC 0.97 TS 1.01 WF 1.05 WZ 1.19 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.20 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.89 OV 1.00* PT 1.00* ! SC 1.05 TS 1.00* WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.96 HH 1.00* HN 1.14 ! KP 0.70 LA 1.02 MC 1.00* MK 1.00* ! NL 1.01 NY 1.00* OV 1.04 PT 1.00* ! SC 1.02 TS 1.00* WF 1.00* WZ 1.12 ! ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.11 HH 1.00* HN 1.12 ! KP 0.64 LA 1.01 MC 1.00* MK 0.93 ! NL 0.93 NY 1.03 OV 1.00 PT 0.98 ! SC 0.88 TS 0.94 WF 1.03 WZ 1.18 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.14 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 0.97 OV 1.00* PT 1.00* ! SC 0.99 TS 1.00* WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00 HH 1.00* HN 1.13 ! KP 0.63 LA 1.01 MC 1.00* MK 1.00* ! NL 0.94 NY 1.00* OV 1.00 PT 1.00* ! SC 0.93 TS 1.00* WF 1.00* WZ 1.12 ! ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.22 HH 1.00* HN 1.14 ! KP 0.70 LA 1.06 MC 1.00* MK 0.98 ! NL 0.96 NY 1.02 OV 1.04 PT 1.09 ! SC 0.98 TS 1.09 WF 1.11 WZ 1.30 ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.13 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.06 OV 1.00* PT 1.00* ! SC 1.09 TS 1.00* WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.01 HH 1.00* HN 1.16 ! KP 0.68 LA 1.08 MC 1.00* MK 1.00* ! NL 0.97 NY 1.00* OV 1.06 PT 1.00* ! SC 1.00 TS 1.00* WF 1.00* WZ 1.14 ! ! ! Fit before self-cal, rms=0.239359Jy sigma=0.001814 ! Fit after self-cal, rms=0.196332Jy sigma=0.001308 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.7636 mas, bmaj=1.313 mas, bpa=-7.597 degrees ! Estimated noise=853.744 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 = -0.00951621 Jy ! Component: 100 - total flux cleaned = -0.0128708 Jy ! Component: 150 - total flux cleaned = -0.0135881 Jy ! Component: 200 - total flux cleaned = -0.0138355 Jy ! Total flux subtracted in 200 components = -0.0138355 Jy ! Clean residual min=-0.010778 max=0.012524 Jy/beam ! Clean residual mean=0.000639 rms=0.003341 Jy/beam ! Combined flux in latest and established models = 0.783934 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.783934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195447Jy sigma=0.001302 ! Fit after self-cal, rms=0.195777Jy sigma=0.001301 ! Inverting map ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 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=0.195777Jy sigma=0.001301 ! Fit after self-cal, rms=0.226483Jy sigma=0.001177 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.7655 mas, bmaj=1.317 mas, bpa=-7.786 degrees ! Estimated noise=853.759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00458328 Jy ! Component: 100 - total flux cleaned = -0.00487407 Jy ! Component: 150 - total flux cleaned = -0.00486824 Jy ! Component: 200 - total flux cleaned = -0.00486458 Jy ! Total flux subtracted in 200 components = -0.00486458 Jy ! Clean residual min=-0.005212 max=0.008526 Jy/beam ! Clean residual mean=0.000537 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.77907 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.77907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226253Jy sigma=0.001173 ! Fit after self-cal, rms=0.226453Jy sigma=0.001173 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 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 (-1.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00819371 Jy ! Component: 100 - total flux cleaned = 0.01259 Jy ! Component: 150 - total flux cleaned = 0.0139278 Jy ! Component: 200 - total flux cleaned = 0.0141292 Jy ! Total flux subtracted in 200 components = 0.0141292 Jy ! Clean residual min=-0.005297 max=0.005626 Jy/beam ! Clean residual mean=0.000237 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.793199 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.793199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226087Jy sigma=0.001168 ! Fit after self-cal, rms=0.226014Jy sigma=0.001167 ! Inverting map ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 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=0.226014Jy sigma=0.001167 ! Fit after self-cal, rms=0.225460Jy sigma=0.001165 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.767 mas, bmaj=1.319 mas, bpa=-7.959 degrees ! Estimated noise=853.122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000959664 Jy ! Component: 100 - total flux cleaned = -6.80876e-05 Jy ! Component: 150 - total flux cleaned = 0.00065738 Jy ! Component: 200 - total flux cleaned = 0.00120687 Jy ! Total flux subtracted in 200 components = 0.00120687 Jy ! Clean residual min=-0.004512 max=0.004740 Jy/beam ! Clean residual mean=0.000206 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.794406 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.794406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225295Jy sigma=0.001163 ! Fit after self-cal, rms=0.225263Jy sigma=0.001163 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 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 = 0.000918087 Jy ! Component: 100 - total flux cleaned = 0.00107754 Jy ! Component: 150 - total flux cleaned = 0.00115412 Jy ! Component: 200 - total flux cleaned = 0.00129401 Jy ! Total flux subtracted in 200 components = 0.00129401 Jy ! Clean residual min=-0.004603 max=0.004511 Jy/beam ! Clean residual mean=0.000179 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.7957 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.7957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225203Jy sigma=0.001162 ! Fit after self-cal, rms=0.225186Jy sigma=0.001162 ! Inverting map ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 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=0.225186Jy sigma=0.001162 ! Fit after self-cal, rms=0.224600Jy sigma=0.001161 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=2.34 mas, bmaj=2.653 mas, bpa=-26.56 degrees ! Estimated noise=1130.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170245 Jy ! Component: 100 - total flux cleaned = 0.000879104 Jy ! Component: 150 - total flux cleaned = 0.00135867 Jy ! Component: 200 - total flux cleaned = 0.0017369 Jy ! Total flux subtracted in 200 components = 0.0017369 Jy ! Clean residual min=-0.002789 max=0.004541 Jy/beam ! Clean residual mean=0.000340 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.797437 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.797437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224549Jy sigma=0.001161 ! Fit after self-cal, rms=0.224513Jy sigma=0.001161 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 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 = 0.000384757 Jy ! Component: 100 - total flux cleaned = 0.000711733 Jy ! Component: 150 - total flux cleaned = 0.000744246 Jy ! Component: 200 - total flux cleaned = 0.00080426 Jy ! Total flux subtracted in 200 components = 0.00080426 Jy ! Clean residual min=-0.002834 max=0.004619 Jy/beam ! Clean residual mean=0.000300 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.798241 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.798241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224499Jy sigma=0.001160 ! Fit after self-cal, rms=0.224483Jy sigma=0.001160 ! Inverting map ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Added new window around map position (-12.6, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378855 Jy ! Component: 100 - total flux cleaned = 0.00455208 Jy ! Component: 150 - total flux cleaned = 0.00476544 Jy ! Component: 200 - total flux cleaned = 0.00486137 Jy ! Total flux subtracted in 200 components = 0.00486137 Jy ! Clean residual min=-0.002872 max=0.003057 Jy/beam ! Clean residual mean=0.000034 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.803103 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.803103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224402Jy sigma=0.001160 ! Fit after self-cal, rms=0.224379Jy sigma=0.001160 ! Inverting map ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 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 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.7685 mas, bmaj=1.322 mas, bpa=-8.082 degrees ! Estimated noise=852.72 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7685 x 1.322 at -8.082 degrees (North through East) ! Clean map min=-0.0035656 max=0.69036 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=0.224379Jy sigma=0.001160 ! Fit after self-cal, rms=0.220110Jy sigma=0.001083 ! Inverting map and beam ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.7697 mas, bmaj=1.322 mas, bpa=-8.144 degrees ! Estimated noise=850.693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111916 Jy ! Component: 100 - total flux cleaned = -0.00111433 Jy ! Component: 150 - total flux cleaned = -0.00101237 Jy ! Component: 200 - total flux cleaned = -0.00101141 Jy ! Total flux subtracted in 200 components = -0.00101141 Jy ! Clean residual min=-0.004007 max=0.003551 Jy/beam ! Clean residual mean=0.000028 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.802091 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.802091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219998Jy sigma=0.001082 ! Fit after self-cal, rms=0.219990Jy sigma=0.001082 ! Inverting map ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357392 Jy ! Component: 100 - total flux cleaned = 0.00035631 Jy ! Component: 150 - total flux cleaned = 0.000356602 Jy ! Component: 200 - total flux cleaned = 0.000432068 Jy ! Total flux subtracted in 200 components = 0.000432068 Jy ! Clean residual min=-0.003850 max=0.003463 Jy/beam ! Clean residual mean=0.000021 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.802523 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.802523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219932Jy sigma=0.001081 ! Fit after self-cal, rms=0.219930Jy sigma=0.001081 ! Inverting map ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219930Jy sigma=0.001081 ! Fit after self-cal, rms=0.219409Jy sigma=0.001080 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 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.5822 mas, bmaj=1.059 mas, bpa=-8.362 degrees ! Estimated noise=1249.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.523974 Jy ! Component: 100 - total flux cleaned = 0.641354 Jy ! Component: 150 - total flux cleaned = 0.686376 Jy ! Component: 200 - total flux cleaned = 0.712239 Jy ! Total flux subtracted in 200 components = 0.712239 Jy ! Clean residual min=-0.007061 max=0.014101 Jy/beam ! Clean residual mean=0.000306 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 0.712239 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.712239 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.7701 mas, bmaj=1.324 mas, bpa=-8.183 degrees ! Estimated noise=849.703 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 = 0.0259194 Jy ! Component: 100 - total flux cleaned = 0.0409869 Jy ! Component: 150 - total flux cleaned = 0.0512838 Jy ! Component: 200 - total flux cleaned = 0.0587735 Jy ! Total flux subtracted in 200 components = 0.0587735 Jy ! Clean residual min=-0.003048 max=0.006373 Jy/beam ! Clean residual mean=0.000680 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.771013 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.771013 Jy ! Inverting map ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Added new window around map position (-1.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668628 Jy ! Component: 100 - total flux cleaned = 0.0114197 Jy ! Component: 150 - total flux cleaned = 0.0153559 Jy ! Component: 200 - total flux cleaned = 0.0186862 Jy ! Total flux subtracted in 200 components = 0.0186862 Jy ! Clean residual min=-0.002874 max=0.004080 Jy/beam ! Clean residual mean=0.000271 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.789699 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.789699 Jy ! Inverting map ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Added new window around map position (3.4, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337663 Jy ! Component: 100 - total flux cleaned = 0.00492753 Jy ! Component: 150 - total flux cleaned = 0.00604582 Jy ! Component: 200 - total flux cleaned = 0.00690458 Jy ! Total flux subtracted in 200 components = 0.00690458 Jy ! Clean residual min=-0.002921 max=0.003536 Jy/beam ! Clean residual mean=0.000135 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.796604 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 78 components and 0.796604 Jy ! Inverting map ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 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 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=2.339 mas, bmaj=2.656 mas, bpa=-26.5 degrees ! Estimated noise=1123.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323033 Jy ! Component: 100 - total flux cleaned = 0.0050546 Jy ! Component: 150 - total flux cleaned = 0.00558154 Jy ! Component: 200 - total flux cleaned = 0.00581192 Jy ! Total flux subtracted in 200 components = 0.00581192 Jy ! Clean residual min=-0.002472 max=0.002718 Jy/beam ! Clean residual mean=0.000047 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.802416 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 = 0.000153507 Jy ! Component: 100 - total flux cleaned = 0.000293512 Jy ! Component: 150 - total flux cleaned = 0.000425319 Jy ! Component: 200 - total flux cleaned = 0.000506464 Jy ! Total flux subtracted in 200 components = 0.000506464 Jy ! Clean residual min=-0.002435 max=0.002518 Jy/beam ! Clean residual mean=0.000019 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.802922 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.802922 Jy ! Inverting map ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.7701 mas, bmaj=1.324 mas, bpa=-8.183 degrees ! Estimated noise=849.703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156184 Jy ! Component: 100 - total flux cleaned = -0.00147756 Jy ! Component: 150 - total flux cleaned = -0.00132095 Jy ! Component: 200 - total flux cleaned = -0.00139688 Jy ! Total flux subtracted in 200 components = -0.00139688 Jy ! Clean residual min=-0.003247 max=0.003112 Jy/beam ! Clean residual mean=0.000035 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.801525 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.801525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219216Jy sigma=0.001078 ! Fit after self-cal, rms=0.219189Jy sigma=0.001078 wmodel J1516+1932_X_2013_01_09_pus_map.mod ! Writing 121 model components to file: J1516+1932_X_2013_01_09_pus_map.mod wobs J1516+1932_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1516+1932_X_2013_01_09_pus_uvs.fits wwins J1516+1932_X_2013_01_09_pus_map.win ! wwins: Wrote 5 windows to J1516+1932_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 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189285 Jy ! Component: 100 - total flux cleaned = -0.000188206 Jy ! Component: 150 - total flux cleaned = -9.45251e-05 Jy ! Component: 200 - total flux cleaned = 4.13679e-05 Jy ! Component: 250 - total flux cleaned = 0.00021861 Jy ! Component: 300 - total flux cleaned = 0.000479227 Jy ! Component: 350 - total flux cleaned = 0.000692283 Jy ! Component: 400 - total flux cleaned = 0.000817826 Jy ! Component: 450 - total flux cleaned = 0.000900792 Jy ! Component: 500 - total flux cleaned = 0.00102304 Jy ! Component: 550 - total flux cleaned = 0.00110283 Jy ! Component: 600 - total flux cleaned = 0.00122092 Jy ! Component: 650 - total flux cleaned = 0.001221 Jy ! Component: 700 - total flux cleaned = 0.00126004 Jy ! Component: 750 - total flux cleaned = 0.00129845 Jy ! Component: 800 - total flux cleaned = 0.00137381 Jy ! Component: 850 - total flux cleaned = 0.00141122 Jy ! Component: 900 - total flux cleaned = 0.00144805 Jy ! Component: 950 - total flux cleaned = 0.0014845 Jy ! Component: 1000 - total flux cleaned = 0.00148458 Jy ! Total flux subtracted in 1024 components = 0.00152038 Jy ! Clean residual min=-0.002264 max=0.002228 Jy/beam ! Clean residual mean=0.000004 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.803046 Jy keep ! Adding 78 model components to the UV plane model. ! The established model now contains 199 components and 0.803046 Jy ![Exited script file: muppet] wmap "J1516+1932_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7701 x 1.324 at -8.183 degrees (North through East) ! Clean map min=-0.0027882 max=0.68929 Jy/beam ! Writing clean map to FITS file: J1516+1932_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 0.689286 invert ! Inverting map ! Your choice of large map pixels excluded 2.79% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000694923 device "J1516+1932_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1516+1932_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302453 0.302453 0.604906 1.20981 2.41963 4.83925 9.6785 19.357 38.714 77.428 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.689 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7701 x 1.324 at -8.183 degrees (North through East) ! Clean map min=-0.0027882 max=0.68929 Jy/beam quit ! Quitting program ! Log file J1516+1932_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:54:58 2014