! Started logfile: /scr/pima/rdv72_uvs/J1641+2257_X_uvs.log on Sat Oct 5 08:49:11 2013 obs /scr/pima/rdv72_uvs/J1641+2257_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv72_uvs/J1641+2257_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! AN table 2: 3 integrations on 28 of 28 possible baselines. ! AN table 3: 5 integrations on 1 of 1 possible baselines. ! AN table 4: 17 integrations on 1 of 1 possible baselines. ! AN table 5: 3 integrations on 1 of 1 possible baselines. ! AN table 6: 21 integrations on 3 of 3 possible baselines. ! AN table 7: 11 integrations on 55 of 55 possible baselines. ! AN table 8: 36 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.845039 visibilities/baseline/integration-bin. ! Found source: J1641+2257 ! ! 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 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 3032 visibilities. select RR ! 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/rdv72_uvs/J1641+2257_X] 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 = 1024x1024 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 8 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 34 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 21 telescope corrections were flagged in sub-array 6. ! A total of 12 telescope corrections were flagged in sub-array 7. ! A total of 72 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 34 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 21 telescope corrections were flagged in sub-array 6. ! A total of 12 telescope corrections were flagged in sub-array 7. ! A total of 72 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 34 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 21 telescope corrections were flagged in sub-array 6. ! A total of 12 telescope corrections were flagged in sub-array 7. ! A total of 72 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 34 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 21 telescope corrections were flagged in sub-array 6. ! A total of 12 telescope corrections were flagged in sub-array 7. ! A total of 72 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.085722Jy sigma=5.502339 ! Fit after self-cal, rms=0.620319Jy sigma=2.829702 ! 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 4.35% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.5731 mas, bmaj=1.409 mas, bpa=-15.84 degrees ! Estimated noise=3.91835 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 = 0.334762 Jy ! Component: 100 - total flux cleaned = 0.4117 Jy ! Total flux subtracted in 100 components = 0.4117 Jy ! Clean residual min=-0.025828 max=0.036273 Jy/beam ! Clean residual mean=-0.000009 rms=0.005633 Jy/beam ! Combined flux in latest and established models = 0.4117 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.4117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155084Jy sigma=0.754893 ! Fit after self-cal, rms=0.155084Jy sigma=0.754848 ! Inverting map ! Your choice of large map pixels excluded 4.35% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! Added new window around map position (-0.4, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0375349 Jy ! Component: 100 - total flux cleaned = 0.0619202 Jy ! Total flux subtracted in 100 components = 0.0619202 Jy ! Clean residual min=-0.026061 max=0.029987 Jy/beam ! Clean residual mean=-0.000006 rms=0.004893 Jy/beam ! Combined flux in latest and established models = 0.47362 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.47362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151021Jy sigma=0.687040 ! Fit after self-cal, rms=0.150750Jy sigma=0.684078 ! Inverting map ! Your choice of large map pixels excluded 4.35% of the data. ! The x-axis pixel size should ideally be below 0.1809 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 4.35% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.6519 mas, bmaj=1.483 mas, bpa=-13.73 degrees ! Estimated noise=2.87265 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 = 0.0157414 Jy ! Component: 100 - total flux cleaned = 0.0216015 Jy ! Component: 150 - total flux cleaned = 0.0262894 Jy ! Component: 200 - total flux cleaned = 0.0300437 Jy ! Total flux subtracted in 200 components = 0.0300437 Jy ! Clean residual min=-0.030317 max=0.029462 Jy/beam ! Clean residual mean=-0.000021 rms=0.006065 Jy/beam ! Combined flux in latest and established models = 0.503664 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.503664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150301Jy sigma=0.655512 ! Fit after self-cal, rms=0.150299Jy sigma=0.655220 ! Inverting map ! Your choice of large map pixels excluded 4.35% of the data. ! The x-axis pixel size should ideally be below 0.1809 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: ! FD 0.79 KP 1.00 LA 0.96 MK 0.89 ! NL 1.05 OV 1.06 PT 0.89 SC 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.45 FD 0.80 KP 0.97 LA 0.97 ! MK 1.02 NL 0.99 OV 1.06 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! HO 0.00* KK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! WZ 0.00* ZC 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.25 FD 0.75 KP 1.68 LA 0.97 ! NL 1.08 NY 0.95 OV 0.95 PT 0.89 ! SC 0.89 WZ 1.05 ZC 1.39 ! ! Telescope amplitude corrections in sub-array 8: ! NY 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 KP 0.94 LA 0.92 MK 0.93 ! NL 1.04 OV 1.05 PT 0.95 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.46 FD 0.78 KP 0.91 LA 0.97 ! MK 0.97 NL 0.98 OV 1.07 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! HO 0.00* KK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! WZ 0.00* ZC 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.24 FD 0.76 KP 1.57 LA 0.94 ! NL 1.07 NY 0.99 OV 1.02 PT 0.93 ! SC 0.90 WZ 1.07 ZC 1.30 ! ! Telescope amplitude corrections in sub-array 8: ! NY 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 KP 0.83 LA 0.98 MK 0.89 ! NL 1.08 OV 1.10 PT 0.97 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.50 FD 0.80 KP 0.86 LA 1.04 ! MK 0.91 NL 1.13 OV 1.11 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! HO 0.00* KK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! WZ 0.00* ZC 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.30 FD 0.75 KP 1.54 LA 0.96 ! NL 1.18 NY 1.12 OV 1.02 PT 0.98 ! SC 0.94 WZ 1.12 ZC 1.12 ! ! Telescope amplitude corrections in sub-array 8: ! NY 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 0.88 LA 1.01 MK 0.96 ! NL 1.19 OV 1.12 PT 0.98 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.51 FD 0.83 KP 0.96 LA 1.04 ! MK 0.92 NL 1.22 OV 1.18 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! HO 0.00* KK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! NY 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! WZ 0.00* ZC 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! NY 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.32 FD 0.78 KP 1.87 LA 1.00 ! NL 1.23 NY 1.09 OV 1.03 PT 0.95 ! SC 0.97 WZ 1.09 ZC 1.22 ! ! Telescope amplitude corrections in sub-array 8: ! NY 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.150299Jy sigma=0.655220 ! Fit after self-cal, rms=0.139692Jy sigma=0.450626 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.655 mas, bmaj=1.504 mas, bpa=-15.07 degrees ! Estimated noise=2.89662 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 = -0.00483343 Jy ! Component: 100 - total flux cleaned = -0.00579167 Jy ! Component: 150 - total flux cleaned = -0.00642143 Jy ! Component: 200 - total flux cleaned = -0.00673527 Jy ! Total flux subtracted in 200 components = -0.00673527 Jy ! Clean residual min=-0.007406 max=0.006495 Jy/beam ! Clean residual mean=0.000006 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.496929 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.496929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139306Jy sigma=0.447645 ! Fit after self-cal, rms=0.139809Jy sigma=0.447019 ! Inverting map ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 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=0.139809Jy sigma=0.447019 ! Fit after self-cal, rms=0.139405Jy sigma=0.446483 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.6565 mas, bmaj=1.502 mas, bpa=-15.03 degrees ! Estimated noise=2.89103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00381314 Jy ! Component: 100 - total flux cleaned = -0.00445277 Jy ! Component: 150 - total flux cleaned = -0.00481368 Jy ! Component: 200 - total flux cleaned = -0.00497094 Jy ! Total flux subtracted in 200 components = -0.00497094 Jy ! Clean residual min=-0.007178 max=0.006207 Jy/beam ! Clean residual mean=0.000007 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.491958 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.491958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139199Jy sigma=0.445104 ! Fit after self-cal, rms=0.139161Jy sigma=0.444970 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 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 = -0.000713626 Jy ! Component: 100 - total flux cleaned = -0.00085738 Jy ! Component: 150 - total flux cleaned = -0.000987467 Jy ! Component: 200 - total flux cleaned = -0.00104492 Jy ! Total flux subtracted in 200 components = -0.00104492 Jy ! Clean residual min=-0.007088 max=0.006404 Jy/beam ! Clean residual mean=0.000006 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.490913 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.490913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139066Jy sigma=0.444464 ! Fit after self-cal, rms=0.139050Jy sigma=0.444429 ! Inverting map ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 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=0.139050Jy sigma=0.444429 ! Fit after self-cal, rms=0.138725Jy sigma=0.443922 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.6584 mas, bmaj=1.499 mas, bpa=-15.03 degrees ! Estimated noise=2.88588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0028038 Jy ! Component: 100 - total flux cleaned = -0.00329427 Jy ! Component: 150 - total flux cleaned = -0.00350451 Jy ! Component: 200 - total flux cleaned = -0.00357012 Jy ! Total flux subtracted in 200 components = -0.00357012 Jy ! Clean residual min=-0.006993 max=0.005884 Jy/beam ! Clean residual mean=0.000007 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.487343 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.487343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138593Jy sigma=0.443148 ! Fit after self-cal, rms=0.138573Jy sigma=0.443084 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 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 = -0.000523344 Jy ! Component: 100 - total flux cleaned = -0.0006938 Jy ! Component: 150 - total flux cleaned = -0.00074586 Jy ! Component: 200 - total flux cleaned = -0.000793972 Jy ! Total flux subtracted in 200 components = -0.000793972 Jy ! Clean residual min=-0.006957 max=0.006016 Jy/beam ! Clean residual mean=0.000007 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.486549 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.486549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138507Jy sigma=0.442781 ! Fit after self-cal, rms=0.138501Jy sigma=0.442761 ! Inverting map ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 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=0.138501Jy sigma=0.442761 ! Fit after self-cal, rms=0.138267Jy sigma=0.442460 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=2.972 mas, bmaj=3.144 mas, bpa=12.77 degrees ! Estimated noise=3.69211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00264938 Jy ! Component: 100 - total flux cleaned = -0.00372431 Jy ! Component: 150 - total flux cleaned = -0.00387249 Jy ! Component: 200 - total flux cleaned = -0.00389126 Jy ! Total flux subtracted in 200 components = -0.00389126 Jy ! Clean residual min=-0.006812 max=0.007238 Jy/beam ! Clean residual mean=0.000016 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.482658 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.482658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138248Jy sigma=0.442324 ! Fit after self-cal, rms=0.138236Jy sigma=0.442274 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 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 = -0.000515758 Jy ! Component: 100 - total flux cleaned = -0.000497466 Jy ! Component: 150 - total flux cleaned = -0.000438897 Jy ! Component: 200 - total flux cleaned = -0.000413496 Jy ! Total flux subtracted in 200 components = -0.000413496 Jy ! Clean residual min=-0.006789 max=0.007363 Jy/beam ! Clean residual mean=0.000015 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.482244 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 0.482244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138232Jy sigma=0.442295 ! Fit after self-cal, rms=0.138228Jy sigma=0.442289 ! Inverting map ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 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 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.6604 mas, bmaj=1.497 mas, bpa=-15.04 degrees ! Estimated noise=2.88087 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6604 x 1.497 at -15.04 degrees (North through East) ! Clean map min=-0.0061549 max=0.42193 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 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.5786 mas, bmaj=1.441 mas, bpa=-17.1 degrees ! Estimated noise=3.94815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.3339 Jy ! Component: 100 - total flux cleaned = 0.408259 Jy ! Component: 150 - total flux cleaned = 0.435742 Jy ! Component: 200 - total flux cleaned = 0.452084 Jy ! Total flux subtracted in 200 components = 0.452084 Jy ! Clean residual min=-0.008969 max=0.009140 Jy/beam ! Clean residual mean=0.000000 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 0.452084 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.452084 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.6604 mas, bmaj=1.497 mas, bpa=-15.04 degrees ! Estimated noise=2.88087 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 = 0.0130453 Jy ! Component: 100 - total flux cleaned = 0.0203899 Jy ! Component: 150 - total flux cleaned = 0.0248809 Jy ! Component: 200 - total flux cleaned = 0.0267248 Jy ! Total flux subtracted in 200 components = 0.0267248 Jy ! Clean residual min=-0.006550 max=0.005845 Jy/beam ! Clean residual mean=0.000006 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.478809 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.478809 Jy ! Inverting map ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 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 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=2.972 mas, bmaj=3.144 mas, bpa=12.77 degrees ! Estimated noise=3.69211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248441 Jy ! Component: 100 - total flux cleaned = 0.00287711 Jy ! Component: 150 - total flux cleaned = 0.00305468 Jy ! Component: 200 - total flux cleaned = 0.00316468 Jy ! Total flux subtracted in 200 components = 0.00316468 Jy ! Clean residual min=-0.006835 max=0.007400 Jy/beam ! Clean residual mean=0.000015 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 0.481974 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 = 0.000126643 Jy ! Component: 100 - total flux cleaned = 0.000155179 Jy ! Component: 150 - total flux cleaned = 0.000180962 Jy ! Component: 200 - total flux cleaned = 0.000205377 Jy ! Total flux subtracted in 200 components = 0.000205377 Jy ! Clean residual min=-0.006804 max=0.007388 Jy/beam ! Clean residual mean=0.000015 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.482179 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.482179 Jy ! Inverting map ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! Estimated beam: bmin=0.6604 mas, bmaj=1.497 mas, bpa=-15.04 degrees ! Estimated noise=2.88087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.3512e-05 Jy ! Component: 100 - total flux cleaned = 8.60587e-05 Jy ! Component: 150 - total flux cleaned = 8.82681e-05 Jy ! Component: 200 - total flux cleaned = 8.98125e-05 Jy ! Total flux subtracted in 200 components = 8.98125e-05 Jy ! Clean residual min=-0.006603 max=0.005890 Jy/beam ! Clean residual mean=0.000007 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.482269 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.482269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138228Jy sigma=0.441979 ! Fit after self-cal, rms=0.138208Jy sigma=0.441878 wmodel /scr/pima/rdv72_uvs/J1641+2257_X_map.mod ! Writing 56 model components to file: /scr/pima/rdv72_uvs/J1641+2257_X_map.mod wobs /scr/pima/rdv72_uvs/J1641+2257_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv72_uvs/J1641+2257_X_uvs.fits wwins /scr/pima/rdv72_uvs/J1641+2257_X_map.win ! wwins: Wrote 2 windows to /scr/pima/rdv72_uvs/J1641+2257_X_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 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000972797 Jy ! Component: 100 - total flux cleaned = -0.00138754 Jy ! Component: 150 - total flux cleaned = -0.00187614 Jy ! Component: 200 - total flux cleaned = -0.00252905 Jy ! Component: 250 - total flux cleaned = -0.00324774 Jy ! Component: 300 - total flux cleaned = -0.00402797 Jy ! Component: 350 - total flux cleaned = -0.00461621 Jy ! Component: 400 - total flux cleaned = -0.005025 Jy ! Component: 450 - total flux cleaned = -0.00502945 Jy ! Component: 500 - total flux cleaned = -0.00541764 Jy ! Component: 550 - total flux cleaned = -0.0054923 Jy ! Component: 600 - total flux cleaned = -0.0053463 Jy ! Component: 650 - total flux cleaned = -0.00563716 Jy ! Component: 700 - total flux cleaned = -0.00592002 Jy ! Component: 750 - total flux cleaned = -0.00612673 Jy ! Component: 800 - total flux cleaned = -0.00632996 Jy ! Component: 850 - total flux cleaned = -0.00646378 Jy ! Component: 900 - total flux cleaned = -0.00672692 Jy ! Component: 950 - total flux cleaned = -0.00679122 Jy ! Component: 1000 - total flux cleaned = -0.00660028 Jy ! Component: 1050 - total flux cleaned = -0.00685265 Jy ! Component: 1100 - total flux cleaned = -0.00703792 Jy ! Component: 1150 - total flux cleaned = -0.00697542 Jy ! Component: 1200 - total flux cleaned = -0.00697649 Jy ! Component: 1250 - total flux cleaned = -0.00685707 Jy ! Component: 1300 - total flux cleaned = -0.00662159 Jy ! Component: 1350 - total flux cleaned = -0.00691285 Jy ! Component: 1400 - total flux cleaned = -0.00668198 Jy ! Component: 1450 - total flux cleaned = -0.00656757 Jy ! Component: 1500 - total flux cleaned = -0.00651173 Jy ! Component: 1550 - total flux cleaned = -0.00662296 Jy ! Component: 1600 - total flux cleaned = -0.00673242 Jy ! Component: 1650 - total flux cleaned = -0.00651422 Jy ! Component: 1700 - total flux cleaned = -0.00651411 Jy ! Component: 1750 - total flux cleaned = -0.00624639 Jy ! Component: 1800 - total flux cleaned = -0.00614098 Jy ! Component: 1850 - total flux cleaned = -0.00608879 Jy ! Component: 1900 - total flux cleaned = -0.00608957 Jy ! Component: 1950 - total flux cleaned = -0.00598674 Jy ! Component: 2000 - total flux cleaned = -0.00593505 Jy ! Component: 2050 - total flux cleaned = -0.00578297 Jy ! Component: 2100 - total flux cleaned = -0.0058835 Jy ! Component: 2150 - total flux cleaned = -0.00558668 Jy ! Component: 2200 - total flux cleaned = -0.00563617 Jy ! Component: 2250 - total flux cleaned = -0.00563612 Jy ! Component: 2300 - total flux cleaned = -0.00544167 Jy ! Component: 2350 - total flux cleaned = -0.00539393 Jy ! Component: 2400 - total flux cleaned = -0.00525148 Jy ! Component: 2450 - total flux cleaned = -0.00515801 Jy ! Component: 2500 - total flux cleaned = -0.00515857 Jy ! Component: 2550 - total flux cleaned = -0.00525204 Jy ! Component: 2600 - total flux cleaned = -0.00539026 Jy ! Component: 2650 - total flux cleaned = -0.00520685 Jy ! Component: 2700 - total flux cleaned = -0.00529793 Jy ! Component: 2750 - total flux cleaned = -0.00516322 Jy ! Component: 2800 - total flux cleaned = -0.0051182 Jy ! Component: 2850 - total flux cleaned = -0.00516241 Jy ! Component: 2900 - total flux cleaned = -0.00525058 Jy ! Component: 2950 - total flux cleaned = -0.00507521 Jy ! Component: 3000 - total flux cleaned = -0.00507516 Jy ! Component: 3050 - total flux cleaned = -0.00516147 Jy ! Component: 3100 - total flux cleaned = -0.00507537 Jy ! Component: 3150 - total flux cleaned = -0.00511786 Jy ! Component: 3200 - total flux cleaned = -0.00515999 Jy ! Component: 3250 - total flux cleaned = -0.00490793 Jy ! Component: 3300 - total flux cleaned = -0.00499181 Jy ! Component: 3350 - total flux cleaned = -0.00499154 Jy ! Component: 3400 - total flux cleaned = -0.00490845 Jy ! Component: 3450 - total flux cleaned = -0.00482624 Jy ! Component: 3500 - total flux cleaned = -0.00474449 Jy ! Component: 3550 - total flux cleaned = -0.00478515 Jy ! Component: 3600 - total flux cleaned = -0.00490582 Jy ! Component: 3650 - total flux cleaned = -0.00474563 Jy ! Component: 3700 - total flux cleaned = -0.00494457 Jy ! Component: 3750 - total flux cleaned = -0.00510259 Jy ! Component: 3800 - total flux cleaned = -0.00502373 Jy ! Component: 3850 - total flux cleaned = -0.00490646 Jy ! Component: 3900 - total flux cleaned = -0.0049066 Jy ! Component: 3950 - total flux cleaned = -0.00494512 Jy ! Component: 4000 - total flux cleaned = -0.00494501 Jy ! Component: 4050 - total flux cleaned = -0.00502171 Jy ! Total flux subtracted in 4096 components = -0.00502181 Jy ! Clean residual min=-0.002236 max=0.002260 Jy/beam ! Clean residual mean=0.000008 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.477247 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 370 components and 0.477247 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv72_uvs/J1641+2257_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6604 x 1.497 at -15.04 degrees (North through East) ! Clean map min=-0.0038807 max=0.4264 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv72_uvs/J1641+2257_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.426399 invert ! Inverting map ! Your choice of large map pixels excluded 4.64% of the data. ! The x-axis pixel size should ideally be below 0.1809 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00062634 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.440671 0.440671 0.881342 1.76268 3.52537 7.05074 14.1015 28.2029 56.4059 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.426 quit ! Quitting program ! Log file /scr/pima/rdv72_uvs/J1641+2257_X_uvs.log closed on Sat Oct 5 08:49:15 2013