! Started logfile: J1215+1654_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:54:36 2014 obs J1215+1654_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1215+1654_X_2013_01_09_pus_uva.fits ! AN table 1: 24 integrations on 120 of 120 possible baselines. ! AN table 2: 191 integrations on 120 of 120 possible baselines. ! AN table 3: 22 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.193776 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1215+1654 ! ! 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 22044 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 J1215+1654_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 257 telescope corrections were flagged in sub-array 1. ! A total of 1677 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 257 telescope corrections were flagged in sub-array 1. ! A total of 1677 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 257 telescope corrections were flagged in sub-array 1. ! A total of 1677 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 257 telescope corrections were flagged in sub-array 1. ! A total of 1677 telescope corrections were flagged in sub-array 2. ! A total of 292 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.757793Jy sigma=0.007828 ! Fit after self-cal, rms=0.724928Jy sigma=0.007549 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec ! Estimated beam: bmin=0.7952 mas, bmaj=1.702 mas, bpa=4.407 degrees ! Estimated noise=804.051 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 = 0.20702 Jy ! Component: 100 - total flux cleaned = 0.262453 Jy ! Total flux subtracted in 100 components = 0.262453 Jy ! Clean residual min=-0.009305 max=0.023421 Jy/beam ! Clean residual mean=0.000277 rms=0.003488 Jy/beam ! Combined flux in latest and established models = 0.262453 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.262453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159195Jy sigma=0.001412 ! Fit after self-cal, rms=0.159185Jy sigma=0.001412 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251507 Jy ! Component: 100 - total flux cleaned = 0.0382691 Jy ! Total flux subtracted in 100 components = 0.0382691 Jy ! Clean residual min=-0.009158 max=0.009787 Jy/beam ! Clean residual mean=0.000106 rms=0.002870 Jy/beam ! Combined flux in latest and established models = 0.300723 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.300723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153312Jy sigma=0.001334 ! Fit after self-cal, rms=0.153302Jy sigma=0.001333 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec ! Estimated beam: bmin=1.25 mas, bmaj=2.118 mas, bpa=6.656 degrees ! Estimated noise=474.173 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 = 0.015651 Jy ! Component: 100 - total flux cleaned = 0.0242689 Jy ! Component: 150 - total flux cleaned = 0.0293136 Jy ! Component: 200 - total flux cleaned = 0.0320224 Jy ! Total flux subtracted in 200 components = 0.0320224 Jy ! Clean residual min=-0.013657 max=0.009962 Jy/beam ! Clean residual mean=-0.000449 rms=0.003575 Jy/beam ! Combined flux in latest and established models = 0.332745 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.332745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151886Jy sigma=0.001314 ! Fit after self-cal, rms=0.151902Jy sigma=0.001314 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HH 1.00* HN 1.19 ! KP 0.76 LA 0.98 MC 1.00* MK 0.95 ! NL 0.87 NY 1.00* OV 1.04 PT 1.05 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.07 HH 1.00* HN 1.12 ! KP 0.76 LA 1.00 MC 1.00* MK 0.95 ! NL 0.89 NY 1.00* OV 1.02 PT 1.03 ! SC 0.92 TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* HH 1.00* HN 1.17 ! KP 0.73 LA 1.08 MC 1.00* MK 1.05 ! NL 1.12 NY 1.00* OV 1.01 PT 1.09 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.09 HH 1.00* HN 1.14 ! KP 0.74 LA 1.04 MC 1.00* MK 1.00 ! NL 1.05 NY 1.00* OV 1.04 PT 1.10 ! SC 1.21 TS 1.00* WF 1.16 WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HH 1.00* HN 1.12 ! KP 0.65 LA 1.02 MC 1.00* MK 0.94 ! NL 1.04 NY 1.00* OV 1.02 PT 1.01 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.09 HH 1.00* HN 1.15 ! KP 0.65 LA 1.03 MC 1.00* MK 0.98 ! NL 0.95 NY 1.00* OV 1.02 PT 1.02 ! SC 0.91 TS 1.00* WF 1.06 WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* HH 1.00* HN 1.18 ! KP 0.72 LA 1.08 MC 1.00* MK 0.98 ! NL 1.02 NY 1.00* OV 1.03 PT 1.10 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.20 HH 1.00* HN 1.16 ! KP 0.71 LA 1.08 MC 1.00* MK 1.00 ! NL 0.98 NY 1.00* OV 1.06 PT 1.11 ! SC 1.03 TS 1.00* WF 1.13 WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.151902Jy sigma=0.001314 ! Fit after self-cal, rms=0.144052Jy sigma=0.001190 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec ! Estimated beam: bmin=1.303 mas, bmaj=2.176 mas, bpa=7.771 degrees ! Estimated noise=479.468 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 = -0.00332738 Jy ! Component: 100 - total flux cleaned = -0.00427046 Jy ! Component: 150 - total flux cleaned = -0.00451654 Jy ! Component: 200 - total flux cleaned = -0.00471015 Jy ! Total flux subtracted in 200 components = -0.00471015 Jy ! Clean residual min=-0.003587 max=0.005644 Jy/beam ! Clean residual mean=0.000327 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.328035 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 48 components and 0.328035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143909Jy sigma=0.001190 ! Fit after self-cal, rms=0.144072Jy sigma=0.001189 ! Inverting map ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 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=0.144072Jy sigma=0.001189 ! Fit after self-cal, rms=0.151194Jy sigma=0.001170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec ! Estimated beam: bmin=1.296 mas, bmaj=2.18 mas, bpa=7.352 degrees ! Estimated noise=478.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000647239 Jy ! Component: 100 - total flux cleaned = -0.000907673 Jy ! Component: 150 - total flux cleaned = -0.00105394 Jy ! Component: 200 - total flux cleaned = -0.00118092 Jy ! Total flux subtracted in 200 components = -0.00118092 Jy ! Clean residual min=-0.002659 max=0.004778 Jy/beam ! Clean residual mean=0.000149 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.326854 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.326854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151161Jy sigma=0.001170 ! Fit after self-cal, rms=0.151288Jy sigma=0.001170 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 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, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311593 Jy ! Component: 100 - total flux cleaned = 0.00278901 Jy ! Component: 150 - total flux cleaned = 0.00244773 Jy ! Component: 200 - total flux cleaned = 0.00214515 Jy ! Total flux subtracted in 200 components = 0.00214515 Jy ! Clean residual min=-0.002459 max=0.002171 Jy/beam ! Clean residual mean=0.000103 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.328999 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.328999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151154Jy sigma=0.001168 ! Fit after self-cal, rms=0.151136Jy sigma=0.001168 ! Inverting map ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 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=0.151136Jy sigma=0.001168 ! Fit after self-cal, rms=0.153570Jy sigma=0.001166 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec ! Estimated beam: bmin=1.294 mas, bmaj=2.178 mas, bpa=7.201 degrees ! Estimated noise=478.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894645 Jy ! Component: 100 - total flux cleaned = 0.000897308 Jy ! Component: 150 - total flux cleaned = 0.000847812 Jy ! Component: 200 - total flux cleaned = 0.000712256 Jy ! Total flux subtracted in 200 components = 0.000712256 Jy ! Clean residual min=-0.002015 max=0.001915 Jy/beam ! Clean residual mean=0.000055 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.329711 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.329711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153525Jy sigma=0.001166 ! Fit after self-cal, rms=0.153542Jy sigma=0.001166 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 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 = 0.000172534 Jy ! Component: 100 - total flux cleaned = 8.96665e-05 Jy ! Component: 150 - total flux cleaned = 5.15882e-05 Jy ! Component: 200 - total flux cleaned = -5.10773e-05 Jy ! Total flux subtracted in 200 components = -5.10773e-05 Jy ! Clean residual min=-0.001962 max=0.001834 Jy/beam ! Clean residual mean=0.000055 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.32966 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.32966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153519Jy sigma=0.001166 ! Fit after self-cal, rms=0.153514Jy sigma=0.001166 ! Inverting map ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 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=0.153514Jy sigma=0.001166 ! Fit after self-cal, rms=0.153552Jy sigma=0.001165 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec ! Estimated beam: bmin=2.36 mas, bmaj=3.054 mas, bpa=-7.667 degrees ! Estimated noise=540.789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.48477e-05 Jy ! Component: 100 - total flux cleaned = -9.77732e-05 Jy ! Component: 150 - total flux cleaned = -0.000122649 Jy ! Component: 200 - total flux cleaned = -0.000139202 Jy ! Total flux subtracted in 200 components = -0.000139202 Jy ! Clean residual min=-0.001975 max=0.001603 Jy/beam ! Clean residual mean=0.000084 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.329521 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.329521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153542Jy sigma=0.001165 ! Fit after self-cal, rms=0.153542Jy sigma=0.001165 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 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 = 9.75956e-05 Jy ! Component: 100 - total flux cleaned = 0.000134855 Jy ! Component: 150 - total flux cleaned = 8.97191e-05 Jy ! Component: 200 - total flux cleaned = 5.07415e-05 Jy ! Total flux subtracted in 200 components = 5.07415e-05 Jy ! Clean residual min=-0.001978 max=0.001556 Jy/beam ! Clean residual mean=0.000082 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.329572 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.329572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153536Jy sigma=0.001165 ! Fit after self-cal, rms=0.153533Jy sigma=0.001165 ! Inverting map ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec ! Estimated beam: bmin=1.293 mas, bmaj=2.179 mas, bpa=7.226 degrees ! Estimated noise=478.575 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.293 x 2.179 at 7.226 degrees (North through East) ! Clean map min=-0.0017577 max=0.28843 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 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec ! Estimated beam: bmin=0.8547 mas, bmaj=1.785 mas, bpa=6.312 degrees ! Estimated noise=818.204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209061 Jy ! Component: 100 - total flux cleaned = 0.263727 Jy ! Component: 150 - total flux cleaned = 0.289361 Jy ! Component: 200 - total flux cleaned = 0.302347 Jy ! Total flux subtracted in 200 components = 0.302347 Jy ! Clean residual min=-0.003823 max=0.006298 Jy/beam ! Clean residual mean=0.000172 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.302347 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 0.302347 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec ! Estimated beam: bmin=1.293 mas, bmaj=2.179 mas, bpa=7.226 degrees ! Estimated noise=478.575 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 = 0.0122416 Jy ! Component: 100 - total flux cleaned = 0.0186541 Jy ! Component: 150 - total flux cleaned = 0.0223709 Jy ! Component: 200 - total flux cleaned = 0.0241602 Jy ! Total flux subtracted in 200 components = 0.0241602 Jy ! Clean residual min=-0.002240 max=0.002110 Jy/beam ! Clean residual mean=0.000107 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.326508 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.326508 Jy ! Inverting map ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec ! Estimated beam: bmin=2.36 mas, bmaj=3.054 mas, bpa=-7.667 degrees ! Estimated noise=540.789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021002 Jy ! Component: 100 - total flux cleaned = 0.00284815 Jy ! Component: 150 - total flux cleaned = 0.00294868 Jy ! Component: 200 - total flux cleaned = 0.00297503 Jy ! Total flux subtracted in 200 components = 0.00297503 Jy ! Clean residual min=-0.002018 max=0.001586 Jy/beam ! Clean residual mean=0.000088 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.329483 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 = 2.27968e-05 Jy ! Component: 100 - total flux cleaned = 2.30489e-05 Jy ! Component: 150 - total flux cleaned = 2.24959e-05 Jy ! Component: 200 - total flux cleaned = 2.24312e-05 Jy ! Total flux subtracted in 200 components = 2.24312e-05 Jy ! Clean residual min=-0.002006 max=0.001536 Jy/beam ! Clean residual mean=0.000087 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.329505 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.329505 Jy ! Inverting map ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec ! Estimated beam: bmin=1.293 mas, bmaj=2.179 mas, bpa=7.226 degrees ! Estimated noise=478.575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00039746 Jy ! Component: 100 - total flux cleaned = -0.000442469 Jy ! Component: 150 - total flux cleaned = -0.000525695 Jy ! Component: 200 - total flux cleaned = -0.000600159 Jy ! Total flux subtracted in 200 components = -0.000600159 Jy ! Clean residual min=-0.001682 max=0.001805 Jy/beam ! Clean residual mean=0.000061 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.328905 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.328905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153505Jy sigma=0.001165 ! Fit after self-cal, rms=0.153489Jy sigma=0.001165 wmodel J1215+1654_X_2013_01_09_pus_map.mod ! Writing 88 model components to file: J1215+1654_X_2013_01_09_pus_map.mod wobs J1215+1654_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1215+1654_X_2013_01_09_pus_uvs.fits wwins J1215+1654_X_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J1215+1654_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 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528061 Jy ! Component: 100 - total flux cleaned = 0.000792332 Jy ! Component: 150 - total flux cleaned = 0.00109935 Jy ! Component: 200 - total flux cleaned = 0.00128745 Jy ! Component: 250 - total flux cleaned = 0.00144414 Jy ! Component: 300 - total flux cleaned = 0.00167257 Jy ! Component: 350 - total flux cleaned = 0.00184495 Jy ! Component: 400 - total flux cleaned = 0.00196542 Jy ! Component: 450 - total flux cleaned = 0.00210672 Jy ! Component: 500 - total flux cleaned = 0.00229111 Jy ! Component: 550 - total flux cleaned = 0.0023816 Jy ! Component: 600 - total flux cleaned = 0.00249244 Jy ! Component: 650 - total flux cleaned = 0.00257928 Jy ! Component: 700 - total flux cleaned = 0.00264341 Jy ! Component: 750 - total flux cleaned = 0.00274812 Jy ! Component: 800 - total flux cleaned = 0.00283044 Jy ! Component: 850 - total flux cleaned = 0.00291125 Jy ! Component: 900 - total flux cleaned = 0.00299055 Jy ! Component: 950 - total flux cleaned = 0.0029906 Jy ! Component: 1000 - total flux cleaned = 0.0030867 Jy ! Total flux subtracted in 1024 components = 0.00306772 Jy ! Clean residual min=-0.001100 max=0.000948 Jy/beam ! Clean residual mean=0.000026 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.331973 Jy keep ! Adding 53 model components to the UV plane model. ! The established model now contains 141 components and 0.331973 Jy ![Exited script file: muppet] wmap "J1215+1654_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.293 x 2.179 at 7.226 degrees (North through East) ! Clean map min=-0.001579 max=0.28889 Jy/beam ! Writing clean map to FITS file: J1215+1654_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 0.288891 invert ! Inverting map ! Your choice of large map pixels excluded 0.131% of the data. ! The x-axis pixel size should ideally be below 0.1968 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000378588 device "J1215+1654_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1215+1654_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.393146 0.393146 0.786291 1.57258 3.14516 6.29033 12.5807 25.1613 50.3226 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.288 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.293 x 2.179 at 7.226 degrees (North through East) ! Clean map min=-0.001579 max=0.28889 Jy/beam quit ! Quitting program ! Log file J1215+1654_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:54:38 2014