! Started logfile: J1512-0905_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:54:54 2014 obs J1512-0905_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1512-0905_X_2013_01_09_pus_uva.fits ! AN table 1: 65 integrations on 120 of 120 possible baselines. ! AN table 2: 21 integrations on 120 of 120 possible baselines. ! AN table 3: 43 integrations on 120 of 120 possible baselines. ! AN table 4: 10 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0974221 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1512-0905 ! ! 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 6500 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 J1512-0905_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 881 telescope corrections were flagged in sub-array 1. ! A total of 336 telescope corrections were flagged in sub-array 2. ! A total of 437 telescope corrections were flagged in sub-array 3. ! A total of 110 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 881 telescope corrections were flagged in sub-array 1. ! A total of 336 telescope corrections were flagged in sub-array 2. ! A total of 437 telescope corrections were flagged in sub-array 3. ! A total of 110 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 881 telescope corrections were flagged in sub-array 1. ! A total of 336 telescope corrections were flagged in sub-array 2. ! A total of 437 telescope corrections were flagged in sub-array 3. ! A total of 110 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 881 telescope corrections were flagged in sub-array 1. ! A total of 336 telescope corrections were flagged in sub-array 2. ! A total of 437 telescope corrections were flagged in sub-array 3. ! A total of 110 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.393884Jy sigma=0.011738 ! Fit after self-cal, rms=1.408509Jy sigma=0.011869 ! 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 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.5413 mas, bmaj=1.429 mas, bpa=1.336 degrees ! Estimated noise=1408.61 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 = 1.46857 Jy ! Component: 100 - total flux cleaned = 2.00498 Jy ! Total flux subtracted in 100 components = 2.00498 Jy ! Clean residual min=-0.128130 max=0.269301 Jy/beam ! Clean residual mean=-0.000008 rms=0.037409 Jy/beam ! Combined flux in latest and established models = 2.00498 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 2.00498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.773340Jy sigma=0.006139 ! Fit after self-cal, rms=0.772207Jy sigma=0.006131 ! Inverting map ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Added new window around map position (-0.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.291973 Jy ! Component: 100 - total flux cleaned = 0.468776 Jy ! Total flux subtracted in 100 components = 0.468776 Jy ! Clean residual min=-0.106380 max=0.122852 Jy/beam ! Clean residual mean=-0.000360 rms=0.026478 Jy/beam ! Combined flux in latest and established models = 2.47376 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 2.47376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.592193Jy sigma=0.004443 ! Fit after self-cal, rms=0.588962Jy sigma=0.004412 ! Inverting map ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.671 mas, bmaj=1.746 mas, bpa=-1.112 degrees ! Estimated noise=1120.65 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189186 Jy ! Component: 100 - total flux cleaned = 0.287597 Jy ! Component: 150 - total flux cleaned = 0.345436 Jy ! Component: 200 - total flux cleaned = 0.380042 Jy ! Total flux subtracted in 200 components = 0.380042 Jy ! Clean residual min=-0.098266 max=0.077664 Jy/beam ! Clean residual mean=-0.012256 rms=0.025876 Jy/beam ! Combined flux in latest and established models = 2.8538 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 2.8538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.527633Jy sigma=0.003881 ! Fit after self-cal, rms=0.525245Jy sigma=0.003854 ! Inverting map ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.06 HH 1.00* HN 1.18 ! KP 0.80 LA 1.01 MC 1.00* MK 0.94 ! NL 1.00* NY 1.00* OV 1.01 PT 1.04 ! SC 0.90 TS 1.12 WF 1.02 WZ 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.95 HH 0.99 HN 1.09 ! KP 0.72 LA 1.00 MC 1.00* MK 1.00* ! NL 0.86 NY 1.00* OV 0.99 PT 1.02 ! SC 0.95 TS 1.00* WF 0.96 WZ 1.10 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.21 HH 1.00* HN 1.09 ! KP 1.00* LA 1.07 MC 1.00* MK 1.00* ! NL 0.87 NY 1.00* OV 1.00* PT 1.00* ! SC 0.91 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.10 HH 1.00* HN 1.24 ! KP 0.78 LA 1.05 MC 1.00* MK 1.00 ! NL 1.00* NY 1.00* OV 1.04 PT 1.12 ! SC 1.02 TS 0.97 WF 1.04 WZ 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 0.98 HH 1.12 HN 1.13 ! KP 0.71 LA 1.04 MC 1.00* MK 1.00* ! NL 1.01 NY 1.00* OV 1.03 PT 1.10 ! SC 1.04 TS 1.00* WF 1.02 WZ 1.11 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.24 HH 1.00* HN 1.16 ! KP 1.00* LA 1.10 MC 1.00* MK 1.00* ! NL 1.02 NY 1.00* OV 1.00* PT 1.00* ! SC 0.98 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.08 HH 1.00* HN 1.19 ! KP 0.67 LA 1.04 MC 1.00* MK 0.98 ! NL 1.00* NY 1.00* OV 1.03 PT 1.04 ! SC 0.91 TS 0.85 WF 1.10 WZ 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 0.95 HH 1.16 HN 1.11 ! KP 0.63 LA 1.03 MC 1.00* MK 1.00* ! NL 0.94 NY 1.00* OV 1.01 PT 1.01 ! SC 0.94 TS 1.00* WF 1.04 WZ 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.25 HH 1.00* HN 1.11 ! KP 1.00* LA 1.09 MC 1.00* MK 1.00* ! NL 0.95 NY 1.00* OV 1.00* PT 1.00* ! SC 0.90 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.17 HH 1.00* HN 1.22 ! KP 0.72 LA 1.10 MC 1.00* MK 1.03 ! NL 1.00* NY 1.00* OV 1.08 PT 1.14 ! SC 1.02 TS 0.99 WF 1.17 WZ 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.20 FD 1.03 HH 1.30 HN 1.14 ! KP 0.67 LA 1.09 MC 1.00* MK 1.00* ! NL 0.97 NY 1.00* OV 1.05 PT 1.11 ! SC 1.05 TS 1.00* WF 1.13 WZ 1.11 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.34 HH 1.00* HN 1.13 ! KP 1.00* LA 1.16 MC 1.00* MK 1.00* ! NL 0.99 NY 1.00* OV 1.00* PT 1.00* ! SC 1.00 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.525245Jy sigma=0.003854 ! Fit after self-cal, rms=0.224163Jy sigma=0.001439 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6805 mas, bmaj=1.821 mas, bpa=-1.207 degrees ! Estimated noise=1132.02 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 = -0.0187828 Jy ! Component: 100 - total flux cleaned = -0.0240789 Jy ! Component: 150 - total flux cleaned = -0.0286112 Jy ! Component: 200 - total flux cleaned = -0.0314152 Jy ! Total flux subtracted in 200 components = -0.0314152 Jy ! Clean residual min=-0.033515 max=0.021236 Jy/beam ! Clean residual mean=-0.000346 rms=0.005676 Jy/beam ! Combined flux in latest and established models = 2.82238 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 2.82238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219238Jy sigma=0.001399 ! Fit after self-cal, rms=0.219522Jy sigma=0.001397 ! Inverting map ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 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=0.219522Jy sigma=0.001397 ! Fit after self-cal, rms=0.217230Jy sigma=0.001373 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6819 mas, bmaj=1.826 mas, bpa=-1.266 degrees ! Estimated noise=1128.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0127975 Jy ! Component: 100 - total flux cleaned = -0.0165062 Jy ! Component: 150 - total flux cleaned = -0.019278 Jy ! Component: 200 - total flux cleaned = -0.021719 Jy ! Total flux subtracted in 200 components = -0.021719 Jy ! Clean residual min=-0.028606 max=0.019904 Jy/beam ! Clean residual mean=0.000048 rms=0.005067 Jy/beam ! Combined flux in latest and established models = 2.80067 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 2.80067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214484Jy sigma=0.001354 ! Fit after self-cal, rms=0.214247Jy sigma=0.001353 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 = -0.000487268 Jy ! Component: 100 - total flux cleaned = -0.0012099 Jy ! Component: 150 - total flux cleaned = -0.00155191 Jy ! Component: 200 - total flux cleaned = -0.00217567 Jy ! Total flux subtracted in 200 components = -0.00217567 Jy ! Clean residual min=-0.026868 max=0.019179 Jy/beam ! Clean residual mean=0.000107 rms=0.004961 Jy/beam ! Combined flux in latest and established models = 2.79849 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 2.79849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212935Jy sigma=0.001343 ! Fit after self-cal, rms=0.212770Jy sigma=0.001342 ! Inverting map ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 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=0.212770Jy sigma=0.001342 ! Fit after self-cal, rms=0.203031Jy sigma=0.001248 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6837 mas, bmaj=1.832 mas, bpa=-1.357 degrees ! Estimated noise=1129.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00467351 Jy ! Component: 100 - total flux cleaned = -0.00585526 Jy ! Component: 150 - total flux cleaned = -0.00650832 Jy ! Component: 200 - total flux cleaned = -0.00681977 Jy ! Total flux subtracted in 200 components = -0.00681977 Jy ! Clean residual min=-0.025069 max=0.020321 Jy/beam ! Clean residual mean=0.000483 rms=0.003717 Jy/beam ! Combined flux in latest and established models = 2.79167 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 2.79167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201752Jy sigma=0.001237 ! Fit after self-cal, rms=0.201580Jy sigma=0.001236 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 = -7.66318e-05 Jy ! Component: 100 - total flux cleaned = -6.50592e-05 Jy ! Component: 150 - total flux cleaned = -0.000587763 Jy ! Component: 200 - total flux cleaned = -0.00084463 Jy ! Total flux subtracted in 200 components = -0.00084463 Jy ! Clean residual min=-0.024427 max=0.019784 Jy/beam ! Clean residual mean=0.000507 rms=0.003627 Jy/beam ! Combined flux in latest and established models = 2.79083 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 2.79083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200702Jy sigma=0.001230 ! Fit after self-cal, rms=0.200593Jy sigma=0.001229 ! Inverting map ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 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=0.200593Jy sigma=0.001229 ! Fit after self-cal, rms=0.201411Jy sigma=0.001227 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=2.137 mas, bmaj=3.066 mas, bpa=-17.66 degrees ! Estimated noise=1436.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00661538 Jy ! Component: 100 - total flux cleaned = -0.00733978 Jy ! Component: 150 - total flux cleaned = -0.00791146 Jy ! Component: 200 - total flux cleaned = -0.00807017 Jy ! Total flux subtracted in 200 components = -0.00807017 Jy ! Clean residual min=-0.010224 max=0.017912 Jy/beam ! Clean residual mean=0.001781 rms=0.003897 Jy/beam ! Combined flux in latest and established models = 2.78276 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 2.78276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201271Jy sigma=0.001224 ! Fit after self-cal, rms=0.201068Jy sigma=0.001223 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 (-2.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802004 Jy ! Component: 100 - total flux cleaned = 0.0113608 Jy ! Component: 150 - total flux cleaned = 0.01373 Jy ! Component: 200 - total flux cleaned = 0.0144383 Jy ! Total flux subtracted in 200 components = 0.0144383 Jy ! Clean residual min=-0.008148 max=0.009782 Jy/beam ! Clean residual mean=0.000864 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 2.79719 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 2.79719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199965Jy sigma=0.001210 ! Fit after self-cal, rms=0.199688Jy sigma=0.001207 ! Inverting map ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6856 mas, bmaj=1.838 mas, bpa=-1.437 degrees ! Estimated noise=1131.53 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6856 x 1.838 at -1.437 degrees (North through East) ! Clean map min=-0.021261 max=1.9341 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=0.199688Jy sigma=0.001207 ! Fit after self-cal, rms=0.186182Jy sigma=0.001112 ! Inverting map and beam ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6867 mas, bmaj=1.84 mas, bpa=-1.473 degrees ! Estimated noise=1130.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020551 Jy ! Component: 100 - total flux cleaned = -0.00365801 Jy ! Component: 150 - total flux cleaned = -0.00363242 Jy ! Component: 200 - total flux cleaned = -0.00440909 Jy ! Total flux subtracted in 200 components = -0.00440909 Jy ! Clean residual min=-0.010597 max=0.010227 Jy/beam ! Clean residual mean=0.000326 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 2.79278 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 2.79278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182768Jy sigma=0.001086 ! Fit after self-cal, rms=0.182573Jy sigma=0.001084 ! Inverting map ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010586 Jy ! Component: 100 - total flux cleaned = 0.000120627 Jy ! Component: 150 - total flux cleaned = 0.000130654 Jy ! Component: 200 - total flux cleaned = 0.000435348 Jy ! Total flux subtracted in 200 components = 0.000435348 Jy ! Clean residual min=-0.008350 max=0.008410 Jy/beam ! Clean residual mean=0.000315 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 2.79322 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 2.79322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181145Jy sigma=0.001074 ! Fit after self-cal, rms=0.181074Jy sigma=0.001074 ! Inverting map ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181074Jy sigma=0.001074 ! Fit after self-cal, rms=0.180848Jy sigma=0.001072 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 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.5492 mas, bmaj=1.493 mas, bpa=1.187 degrees ! Estimated noise=1432.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48263 Jy ! Component: 100 - total flux cleaned = 2.02251 Jy ! Component: 150 - total flux cleaned = 2.30552 Jy ! Component: 200 - total flux cleaned = 2.47459 Jy ! Total flux subtracted in 200 components = 2.47459 Jy ! Clean residual min=-0.044223 max=0.089702 Jy/beam ! Clean residual mean=0.000270 rms=0.012650 Jy/beam ! Combined flux in latest and established models = 2.47459 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 21 model components to the UV plane model. ! The established model now contains 21 components and 2.47459 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6875 mas, bmaj=1.84 mas, bpa=-1.476 degrees ! Estimated noise=1131.48 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 = 0.153894 Jy ! Component: 100 - total flux cleaned = 0.232614 Jy ! Component: 150 - total flux cleaned = 0.277084 Jy ! Component: 200 - total flux cleaned = 0.288434 Jy ! Total flux subtracted in 200 components = 0.288434 Jy ! Clean residual min=-0.018497 max=0.018101 Jy/beam ! Clean residual mean=0.000863 rms=0.003873 Jy/beam ! Combined flux in latest and established models = 2.76302 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 2.76302 Jy ! Inverting map ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=2.137 mas, bmaj=3.068 mas, bpa=-17.69 degrees ! Estimated noise=1433.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218413 Jy ! Component: 100 - total flux cleaned = 0.0282309 Jy ! Component: 150 - total flux cleaned = 0.0285562 Jy ! Component: 200 - total flux cleaned = 0.0290743 Jy ! Total flux subtracted in 200 components = 0.0290743 Jy ! Clean residual min=-0.006005 max=0.005875 Jy/beam ! Clean residual mean=0.000184 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 2.7921 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 = 0.000875932 Jy ! Component: 100 - total flux cleaned = 0.00162852 Jy ! Component: 150 - total flux cleaned = 0.00227697 Jy ! Component: 200 - total flux cleaned = 0.00242589 Jy ! Total flux subtracted in 200 components = 0.00242589 Jy ! Clean residual min=-0.004815 max=0.005352 Jy/beam ! Clean residual mean=0.000039 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 2.79452 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 80 components and 2.79452 Jy ! Inverting map ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6875 mas, bmaj=1.84 mas, bpa=-1.476 degrees ! Estimated noise=1131.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00402763 Jy ! Component: 100 - total flux cleaned = -0.00407657 Jy ! Component: 150 - total flux cleaned = -0.00361154 Jy ! Component: 200 - total flux cleaned = -0.00316023 Jy ! Total flux subtracted in 200 components = -0.00316023 Jy ! Clean residual min=-0.011008 max=0.009049 Jy/beam ! Clean residual mean=0.000095 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 2.79136 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 2.79136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187004Jy sigma=0.001105 ! Fit after self-cal, rms=0.186570Jy sigma=0.001102 wmodel J1512-0905_X_2013_01_09_pus_map.mod ! Writing 96 model components to file: J1512-0905_X_2013_01_09_pus_map.mod wobs J1512-0905_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1512-0905_X_2013_01_09_pus_uvs.fits wwins J1512-0905_X_2013_01_09_pus_map.win ! wwins: Wrote 3 windows to J1512-0905_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 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00356394 Jy ! Component: 100 - total flux cleaned = -0.003567 Jy ! Component: 150 - total flux cleaned = -0.00325919 Jy ! Component: 200 - total flux cleaned = -0.00325945 Jy ! Component: 250 - total flux cleaned = -0.00325982 Jy ! Component: 300 - total flux cleaned = -0.00326091 Jy ! Component: 350 - total flux cleaned = -0.0032611 Jy ! Component: 400 - total flux cleaned = -0.00325991 Jy ! Component: 450 - total flux cleaned = -0.0029957 Jy ! Component: 500 - total flux cleaned = -0.00286806 Jy ! Component: 550 - total flux cleaned = -0.00274104 Jy ! Component: 600 - total flux cleaned = -0.00249378 Jy ! Component: 650 - total flux cleaned = -0.00237363 Jy ! Component: 700 - total flux cleaned = -0.00225444 Jy ! Component: 750 - total flux cleaned = -0.00213732 Jy ! Component: 800 - total flux cleaned = -0.00202202 Jy ! Component: 850 - total flux cleaned = -0.00202087 Jy ! Component: 900 - total flux cleaned = -0.00190834 Jy ! Component: 950 - total flux cleaned = -0.00190875 Jy ! Component: 1000 - total flux cleaned = -0.00201708 Jy ! Total flux subtracted in 1024 components = -0.00191018 Jy ! Clean residual min=-0.005659 max=0.005560 Jy/beam ! Clean residual mean=0.000150 rms=0.001904 Jy/beam ! Combined flux in latest and established models = 2.78945 Jy keep ! Adding 50 model components to the UV plane model. ! The established model now contains 136 components and 2.78945 Jy ![Exited script file: muppet] wmap "J1512-0905_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6875 x 1.84 at -1.476 degrees (North through East) ! Clean map min=-0.025596 max=1.9516 Jy/beam ! Writing clean map to FITS file: J1512-0905_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 1.95163 invert ! Inverting map ! Your choice of large map pixels excluded 4.76% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00190259 device "J1512-0905_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1512-0905_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.292461 0.292461 0.584923 1.16985 2.33969 4.67938 9.35876 18.7175 37.4351 74.8701 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0057 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.951 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6875 x 1.84 at -1.476 degrees (North through East) ! Clean map min=-0.025596 max=1.9516 Jy/beam quit ! Quitting program ! Log file J1512-0905_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:54:55 2014