! Started logfile: J0231+1322_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:53:08 2014 obs J0231+1322_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0231+1322_X_2013_01_09_pus_uva.fits ! AN table 1: 198 integrations on 120 of 120 possible baselines. ! AN table 2: 131 integrations on 120 of 120 possible baselines. ! AN table 3: 20 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0659503 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0231+1322 ! ! 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 11048 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 J0231+1322_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 2507 telescope corrections were flagged in sub-array 1. ! A total of 1681 telescope corrections were flagged in sub-array 2. ! A total of 204 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2507 telescope corrections were flagged in sub-array 1. ! A total of 1681 telescope corrections were flagged in sub-array 2. ! A total of 204 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2507 telescope corrections were flagged in sub-array 1. ! A total of 1681 telescope corrections were flagged in sub-array 2. ! A total of 204 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2516 telescope corrections were flagged in sub-array 1. ! A total of 1686 telescope corrections were flagged in sub-array 2. ! A total of 204 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.775229Jy sigma=0.006976 ! Fit after self-cal, rms=0.727192Jy sigma=0.006712 ! 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 11% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.5332 mas, bmaj=0.837 mas, bpa=-11.22 degrees ! Estimated noise=1193.68 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 = 0.755635 Jy ! Component: 100 - total flux cleaned = 1.11403 Jy ! Total flux subtracted in 100 components = 1.11403 Jy ! Clean residual min=-0.072310 max=0.214189 Jy/beam ! Clean residual mean=0.002005 rms=0.027728 Jy/beam ! Combined flux in latest and established models = 1.11403 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.11403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.569445Jy sigma=0.005212 ! Fit after self-cal, rms=0.560959Jy sigma=0.005116 ! Inverting map ! Your choice of large map pixels excluded 11% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! Added new window around map position (-0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.240252 Jy ! Component: 100 - total flux cleaned = 0.385635 Jy ! Total flux subtracted in 100 components = 0.385635 Jy ! Clean residual min=-0.046768 max=0.089302 Jy/beam ! Clean residual mean=0.000643 rms=0.017527 Jy/beam ! Combined flux in latest and established models = 1.49967 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 1.49967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.417446Jy sigma=0.003483 ! Fit after self-cal, rms=0.415098Jy sigma=0.003449 ! Inverting map ! Your choice of large map pixels excluded 11% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1713 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 11% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec ! Estimated beam: bmin=0.6602 mas, bmaj=1.063 mas, bpa=-8.15 degrees ! Estimated noise=871.416 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 = 0.146946 Jy ! Component: 100 - total flux cleaned = 0.223154 Jy ! Component: 150 - total flux cleaned = 0.265176 Jy ! Component: 200 - total flux cleaned = 0.289538 Jy ! Total flux subtracted in 200 components = 0.289538 Jy ! Clean residual min=-0.054117 max=0.072579 Jy/beam ! Clean residual mean=-0.002732 rms=0.018758 Jy/beam ! Combined flux in latest and established models = 1.78921 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 1.78921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393853Jy sigma=0.002806 ! Fit after self-cal, rms=0.393215Jy sigma=0.002800 ! Inverting map ! Your choice of large map pixels excluded 11% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1713 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 210 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HH 0.78 HN 1.07 ! KP 1.00* LA 0.95 MC 1.00* MK 1.00* ! NL 0.76 NY 0.94 OV 1.00* PT 1.01 ! SC 0.94 TS 1.20 WF 0.94 WZ 1.12 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 2.44 HH 1.00 HN 1.07 ! KP 0.72 LA 0.93 MC 1.00* MK 0.91 ! NL 0.82 NY 1.30 OV 0.93 PT 0.95 ! SC 1.00* TS 1.16 WF 0.95 WZ 1.28 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 2.21 HH 1.00* HN 1.00* ! KP 0.73 LA 0.94 MC 1.00* MK 0.94 ! NL 0.85 NY 0.97 OV 0.93 PT 0.95 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 210 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.05 HH 0.94 HN 1.11 ! KP 1.00* LA 0.97 MC 1.00* MK 1.00* ! NL 0.89 NY 0.91 OV 1.00* PT 1.09 ! SC 1.03 TS 1.05 WF 1.01 WZ 1.08 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 2.64 HH 1.12 HN 1.13 ! KP 0.71 LA 0.97 MC 1.00* MK 0.96 ! NL 0.96 NY 1.08 OV 0.96 PT 1.01 ! SC 1.00* TS 1.01 WF 1.02 WZ 1.23 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 2.24 HH 1.00* HN 1.00* ! KP 0.71 LA 0.97 MC 1.00* MK 0.99 ! NL 0.99 NY 0.98 OV 0.96 PT 1.02 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 210 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.02 HH 0.97 HN 1.11 ! KP 1.00* LA 0.98 MC 1.00* MK 1.00* ! NL 0.85 NY 1.04 OV 1.00* PT 1.01 ! SC 0.93 TS 0.95 WF 1.02 WZ 1.05 ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 2.70 HH 1.21 HN 1.10 ! KP 0.62 LA 0.97 MC 1.00* MK 0.99 ! NL 0.91 NY 1.18 OV 0.97 PT 0.93 ! SC 1.00* TS 0.90 WF 1.05 WZ 1.08 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 2.21 HH 1.00* HN 1.00* ! KP 0.62 LA 0.96 MC 1.00* MK 1.00 ! NL 0.94 NY 1.05 OV 0.96 PT 0.95 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 201 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.15 HH 1.21 HN 1.14 ! KP 1.00* LA 1.04 MC 1.00* MK 1.00* ! NL 0.88 NY 1.06 OV 1.00* PT 1.12 ! SC 1.06 TS 1.09 WF 1.13 WZ 1.09 ! ! A total of 147 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 2.92 HH 1.55 HN 1.15 ! KP 0.68 LA 1.04 MC 1.00* MK 1.07 ! NL 0.94 NY 1.11 OV 1.01 PT 1.05 ! SC 1.00* TS 1.04 WF 1.13 WZ 1.22 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 2.50 HH 1.00* HN 1.00* ! KP 0.68 LA 1.04 MC 1.00* MK 1.07 ! NL 0.97 NY 1.05 OV 0.99 PT 1.05 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.393215Jy sigma=0.002800 ! Fit after self-cal, rms=0.278786Jy sigma=0.001282 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec ! Estimated beam: bmin=0.687 mas, bmaj=1.201 mas, bpa=-9.068 degrees ! Estimated noise=926.908 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139087 Jy ! Component: 100 - total flux cleaned = 0.0169299 Jy ! Component: 150 - total flux cleaned = 0.0183405 Jy ! Component: 200 - total flux cleaned = 0.0198313 Jy ! Total flux subtracted in 200 components = 0.0198313 Jy ! Clean residual min=-0.011055 max=0.010417 Jy/beam ! Clean residual mean=-0.000015 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 1.80904 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 1.80904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277744Jy sigma=0.001268 ! Fit after self-cal, rms=0.278331Jy sigma=0.001266 ! Inverting map ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 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=0.278331Jy sigma=0.001266 ! Fit after self-cal, rms=0.277772Jy sigma=0.001210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec ! Estimated beam: bmin=0.6877 mas, bmaj=1.201 mas, bpa=-9.517 degrees ! Estimated noise=927.966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00877944 Jy ! Component: 100 - total flux cleaned = 0.0101589 Jy ! Component: 150 - total flux cleaned = 0.0103844 Jy ! Component: 200 - total flux cleaned = 0.0107972 Jy ! Total flux subtracted in 200 components = 0.0107972 Jy ! Clean residual min=-0.005502 max=0.007054 Jy/beam ! Clean residual mean=0.000470 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 1.81984 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 1.81984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277012Jy sigma=0.001203 ! Fit after self-cal, rms=0.277067Jy sigma=0.001203 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 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 = 0.000850332 Jy ! Component: 100 - total flux cleaned = 0.0012064 Jy ! Component: 150 - total flux cleaned = 0.00168323 Jy ! Component: 200 - total flux cleaned = 0.00211116 Jy ! Total flux subtracted in 200 components = 0.00211116 Jy ! Clean residual min=-0.005271 max=0.006703 Jy/beam ! Clean residual mean=0.000408 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 1.82195 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 1.82195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276861Jy sigma=0.001201 ! Fit after self-cal, rms=0.276813Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 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=0.276813Jy sigma=0.001201 ! Fit after self-cal, rms=0.286440Jy sigma=0.001176 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec ! Estimated beam: bmin=0.6891 mas, bmaj=1.205 mas, bpa=-9.528 degrees ! Estimated noise=929.247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336754 Jy ! Component: 100 - total flux cleaned = 0.00402862 Jy ! Component: 150 - total flux cleaned = 0.00417002 Jy ! Component: 200 - total flux cleaned = 0.00416789 Jy ! Total flux subtracted in 200 components = 0.00416789 Jy ! Clean residual min=-0.004691 max=0.006235 Jy/beam ! Clean residual mean=0.000286 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 1.82611 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 1.82611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286196Jy sigma=0.001174 ! Fit after self-cal, rms=0.286453Jy sigma=0.001174 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 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 (6.2, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541773 Jy ! Component: 100 - total flux cleaned = 0.00694823 Jy ! Component: 150 - total flux cleaned = 0.00769348 Jy ! Component: 200 - total flux cleaned = 0.00804367 Jy ! Total flux subtracted in 200 components = 0.00804367 Jy ! Clean residual min=-0.004478 max=0.005249 Jy/beam ! Clean residual mean=0.000098 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 1.83416 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 1.83416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286252Jy sigma=0.001172 ! Fit after self-cal, rms=0.286203Jy sigma=0.001172 ! Inverting map ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec ! Added new window around map position (-10, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439269 Jy ! Component: 100 - total flux cleaned = 0.00535642 Jy ! Component: 150 - total flux cleaned = 0.0058094 Jy ! Component: 200 - total flux cleaned = 0.0060259 Jy ! Total flux subtracted in 200 components = 0.0060259 Jy ! Clean residual min=-0.004211 max=0.004377 Jy/beam ! Clean residual mean=0.000096 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 1.84018 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 1.84018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286092Jy sigma=0.001171 ! Fit after self-cal, rms=0.286058Jy sigma=0.001171 ! Inverting map ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 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=0.286058Jy sigma=0.001171 ! Fit after self-cal, rms=0.287609Jy sigma=0.001170 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec ! Estimated beam: bmin=2.395 mas, bmaj=3.051 mas, bpa=-32.49 degrees ! Estimated noise=1223.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253207 Jy ! Component: 100 - total flux cleaned = 0.0043351 Jy ! Component: 150 - total flux cleaned = 0.00566363 Jy ! Component: 200 - total flux cleaned = 0.00648879 Jy ! Total flux subtracted in 200 components = 0.00648879 Jy ! Clean residual min=-0.002921 max=0.003370 Jy/beam ! Clean residual mean=0.000049 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 1.84667 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 1.84667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287578Jy sigma=0.001170 ! Fit after self-cal, rms=0.287619Jy sigma=0.001170 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 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 = 0.000783637 Jy ! Component: 100 - total flux cleaned = 0.00132372 Jy ! Component: 150 - total flux cleaned = 0.00176797 Jy ! Component: 200 - total flux cleaned = 0.0020974 Jy ! Total flux subtracted in 200 components = 0.0020974 Jy ! Clean residual min=-0.002985 max=0.003265 Jy/beam ! Clean residual mean=-0.000015 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 1.84877 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 1.84877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287617Jy sigma=0.001169 ! Fit after self-cal, rms=0.287624Jy sigma=0.001169 ! Inverting map ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 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 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec ! Estimated beam: bmin=0.6893 mas, bmaj=1.208 mas, bpa=-9.51 degrees ! Estimated noise=929.365 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6893 x 1.208 at -9.51 degrees (North through East) ! Clean map min=-0.0034244 max=1.046 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=0.287624Jy sigma=0.001169 ! Fit after self-cal, rms=0.393563Jy sigma=0.001035 ! Inverting map and beam ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec ! Estimated beam: bmin=0.6898 mas, bmaj=1.206 mas, bpa=-9.495 degrees ! Estimated noise=929.459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.17916e-05 Jy ! Component: 100 - total flux cleaned = -8.55398e-05 Jy ! Component: 150 - total flux cleaned = 2.22767e-05 Jy ! Component: 200 - total flux cleaned = 0.000118329 Jy ! Total flux subtracted in 200 components = 0.000118329 Jy ! Clean residual min=-0.003809 max=0.004375 Jy/beam ! Clean residual mean=0.000086 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 1.84889 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 1.84889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393499Jy sigma=0.001034 ! Fit after self-cal, rms=0.393480Jy sigma=0.001034 ! Inverting map ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191251 Jy ! Component: 100 - total flux cleaned = 0.000282343 Jy ! Component: 150 - total flux cleaned = 0.000375582 Jy ! Component: 200 - total flux cleaned = 0.000201341 Jy ! Total flux subtracted in 200 components = 0.000201341 Jy ! Clean residual min=-0.003712 max=0.004290 Jy/beam ! Clean residual mean=0.000083 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 1.84909 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 1.84909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393456Jy sigma=0.001033 ! Fit after self-cal, rms=0.393440Jy sigma=0.001033 ! Inverting map ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.393440Jy sigma=0.001033 ! Fit after self-cal, rms=0.409934Jy sigma=0.001033 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 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec ! Estimated beam: bmin=0.5335 mas, bmaj=0.9062 mas, bpa=-11.61 degrees ! Estimated noise=1250.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.778275 Jy ! Component: 100 - total flux cleaned = 1.15887 Jy ! Component: 150 - total flux cleaned = 1.37156 Jy ! Component: 200 - total flux cleaned = 1.5028 Jy ! Total flux subtracted in 200 components = 1.5028 Jy ! Clean residual min=-0.023976 max=0.072440 Jy/beam ! Clean residual mean=0.001221 rms=0.009210 Jy/beam ! Combined flux in latest and established models = 1.5028 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.5028 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec ! Estimated beam: bmin=0.6902 mas, bmaj=1.209 mas, bpa=-9.465 degrees ! Estimated noise=929.66 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 = 0.140819 Jy ! Component: 100 - total flux cleaned = 0.21017 Jy ! Component: 150 - total flux cleaned = 0.249262 Jy ! Component: 200 - total flux cleaned = 0.275039 Jy ! Total flux subtracted in 200 components = 0.275039 Jy ! Clean residual min=-0.005645 max=0.016534 Jy/beam ! Clean residual mean=0.001780 rms=0.002763 Jy/beam ! Combined flux in latest and established models = 1.77784 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 1.77784 Jy ! Inverting map ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec ! Added new window around map position (-0.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180932 Jy ! Component: 100 - total flux cleaned = 0.0300416 Jy ! Component: 150 - total flux cleaned = 0.0385956 Jy ! Component: 200 - total flux cleaned = 0.0452256 Jy ! Total flux subtracted in 200 components = 0.0452256 Jy ! Clean residual min=-0.003652 max=0.006082 Jy/beam ! Clean residual mean=0.000610 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 1.82307 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 1.82307 Jy ! Inverting map ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec ! Added new window around map position (0, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542443 Jy ! Component: 100 - total flux cleaned = 0.00823434 Jy ! Component: 150 - total flux cleaned = 0.0105582 Jy ! Component: 200 - total flux cleaned = 0.0123381 Jy ! Total flux subtracted in 200 components = 0.0123381 Jy ! Clean residual min=-0.003687 max=0.004454 Jy/beam ! Clean residual mean=0.000331 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 1.83541 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 1.83541 Jy ! Inverting map ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 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 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec ! Estimated beam: bmin=2.395 mas, bmaj=3.052 mas, bpa=-32.52 degrees ! Estimated noise=1222.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376561 Jy ! Component: 100 - total flux cleaned = 0.00636554 Jy ! Component: 150 - total flux cleaned = 0.00840134 Jy ! Component: 200 - total flux cleaned = 0.0100571 Jy ! Total flux subtracted in 200 components = 0.0100571 Jy ! Clean residual min=-0.002791 max=0.003263 Jy/beam ! Clean residual mean=0.000317 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 1.84546 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 = 0.00135022 Jy ! Component: 100 - total flux cleaned = 0.00207691 Jy ! Component: 150 - total flux cleaned = 0.00259501 Jy ! Component: 200 - total flux cleaned = 0.00295159 Jy ! Total flux subtracted in 200 components = 0.00295159 Jy ! Clean residual min=-0.002761 max=0.003200 Jy/beam ! Clean residual mean=0.000193 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 1.84842 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 96 components and 1.84842 Jy ! Inverting map ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec ! Estimated beam: bmin=0.6902 mas, bmaj=1.209 mas, bpa=-9.465 degrees ! Estimated noise=929.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000850783 Jy ! Component: 100 - total flux cleaned = -0.000850645 Jy ! Component: 150 - total flux cleaned = -0.00084933 Jy ! Component: 200 - total flux cleaned = -0.000966565 Jy ! Total flux subtracted in 200 components = -0.000966565 Jy ! Clean residual min=-0.003627 max=0.003985 Jy/beam ! Clean residual mean=0.000100 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 1.84745 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 1.84745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.410377Jy sigma=0.001039 ! Fit after self-cal, rms=0.409744Jy sigma=0.001037 wmodel J0231+1322_X_2013_01_09_pus_map.mod ! Writing 104 model components to file: J0231+1322_X_2013_01_09_pus_map.mod wobs J0231+1322_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0231+1322_X_2013_01_09_pus_uvs.fits wwins J0231+1322_X_2013_01_09_pus_map.win ! wwins: Wrote 7 windows to J0231+1322_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 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128519 Jy ! Component: 100 - total flux cleaned = 0.00185697 Jy ! Component: 150 - total flux cleaned = 0.00233939 Jy ! Component: 200 - total flux cleaned = 0.00274605 Jy ! Component: 250 - total flux cleaned = 0.00319661 Jy ! Component: 300 - total flux cleaned = 0.00347053 Jy ! Component: 350 - total flux cleaned = 0.00373905 Jy ! Component: 400 - total flux cleaned = 0.00405581 Jy ! Component: 450 - total flux cleaned = 0.00446957 Jy ! Component: 500 - total flux cleaned = 0.00472315 Jy ! Component: 550 - total flux cleaned = 0.00492293 Jy ! Component: 600 - total flux cleaned = 0.00502167 Jy ! Component: 650 - total flux cleaned = 0.00531354 Jy ! Component: 700 - total flux cleaned = 0.00536111 Jy ! Component: 750 - total flux cleaned = 0.00550334 Jy ! Component: 800 - total flux cleaned = 0.0055972 Jy ! Component: 850 - total flux cleaned = 0.00569028 Jy ! Component: 900 - total flux cleaned = 0.00587287 Jy ! Component: 950 - total flux cleaned = 0.00582717 Jy ! Component: 1000 - total flux cleaned = 0.00582747 Jy ! Total flux subtracted in 1024 components = 0.00591631 Jy ! Clean residual min=-0.002213 max=0.002587 Jy/beam ! Clean residual mean=0.000018 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 1.85337 Jy keep ! Adding 69 model components to the UV plane model. ! The established model now contains 173 components and 1.85337 Jy ![Exited script file: muppet] wmap "J0231+1322_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6902 x 1.209 at -9.465 degrees (North through East) ! Clean map min=-0.0025924 max=1.0483 Jy/beam ! Writing clean map to FITS file: J0231+1322_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 1.04832 invert ! Inverting map ! Your choice of large map pixels excluded 6.88% of the data. ! The x-axis pixel size should ideally be below 0.1807 milli-arcsec ! The y-axis pixel size should ideally be below 0.1718 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000822496 device "J0231+1322_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0231+1322_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235374 0.235374 0.470749 0.941497 1.88299 3.76599 7.53198 15.064 30.1279 60.2558 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.048 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6902 x 1.209 at -9.465 degrees (North through East) ! Clean map min=-0.0025924 max=1.0483 Jy/beam quit ! Quitting program ! Log file J0231+1322_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:53:12 2014