! Started logfile: /scr/pima/rdv72_uvs/J2230+6946_X_uvs.log on Sat Oct 5 08:50:39 2013 obs /scr/pima/rdv72_uvs/J2230+6946_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv72_uvs/J2230+6946_X_uva.fits ! AN table 1: 17 integrations on 55 of 55 possible baselines. ! AN table 2: 5 integrations on 15 of 15 possible baselines. ! AN table 3: 5 integrations on 28 of 28 possible baselines. ! AN table 4: 4 integrations on 6 of 6 possible baselines. ! AN table 5: 5 integrations on 1 of 1 possible baselines. ! AN table 6: 21 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.74593 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 6964 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/J2230+6946_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 34 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 62 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 62 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 62 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! A total of 62 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.170450Jy sigma=7.890377 ! Fit after self-cal, rms=0.501049Jy sigma=2.618562 ! 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 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! Estimated beam: bmin=0.5755 mas, bmaj=0.822 mas, bpa=59.32 degrees ! Estimated noise=2.33619 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 = 0.433513 Jy ! Component: 100 - total flux cleaned = 0.551815 Jy ! Total flux subtracted in 100 components = 0.551815 Jy ! Clean residual min=-0.025783 max=0.052293 Jy/beam ! Clean residual mean=-0.000044 rms=0.006460 Jy/beam ! Combined flux in latest and established models = 0.551815 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.551815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208431Jy sigma=1.470689 ! Fit after self-cal, rms=0.208350Jy sigma=1.470384 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057245 Jy ! Component: 100 - total flux cleaned = 0.0862793 Jy ! Total flux subtracted in 100 components = 0.0862793 Jy ! Clean residual min=-0.023899 max=0.032639 Jy/beam ! Clean residual mean=-0.000031 rms=0.005438 Jy/beam ! Combined flux in latest and established models = 0.638095 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.638095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194119Jy sigma=1.241818 ! Fit after self-cal, rms=0.194073Jy sigma=1.241558 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! Added new window around map position (3.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295082 Jy ! Component: 100 - total flux cleaned = 0.0418464 Jy ! Total flux subtracted in 100 components = 0.0418464 Jy ! Clean residual min=-0.022562 max=0.028376 Jy/beam ! Clean residual mean=-0.000024 rms=0.005134 Jy/beam ! Combined flux in latest and established models = 0.679941 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.679941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190443Jy sigma=1.179240 ! Fit after self-cal, rms=0.190194Jy sigma=1.177536 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 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 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! Estimated beam: bmin=0.7427 mas, bmaj=1.031 mas, bpa=62.4 degrees ! Estimated noise=1.40377 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 = 0.0280527 Jy ! Component: 100 - total flux cleaned = 0.0441097 Jy ! Component: 150 - total flux cleaned = 0.05134 Jy ! Component: 200 - total flux cleaned = 0.0542156 Jy ! Total flux subtracted in 200 components = 0.0542156 Jy ! Clean residual min=-0.030969 max=0.037001 Jy/beam ! Clean residual mean=-0.000052 rms=0.006761 Jy/beam ! Combined flux in latest and established models = 0.734157 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.734157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190941Jy sigma=1.115590 ! Fit after self-cal, rms=0.190852Jy sigma=1.115058 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 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 1.22 FD 0.79 KP 0.96 LA 0.90 ! MK 1.02 NL 1.01 NY 0.97 OV 1.08 ! PT 0.88 SC 0.82 ZC 1.38 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.47 FD 0.77 KK 1.30 KP 0.93 ! MK 0.98 OV 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.45 FD 0.80 KK 1.22 KP 1.18 ! LA 0.95 MK 0.99 NL 1.19 OV 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.54 KK 1.25 MK 1.06 OV 0.89 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* KK 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.35 FD 0.80 KP 1.76 LA 0.93 ! NL 1.15 NY 1.02 OV 0.93 PT 0.97 ! SC 0.82 WZ 1.15 ZC 1.25 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.81 KP 0.91 LA 0.90 ! MK 1.04 NL 1.01 NY 1.00 OV 1.05 ! PT 0.92 SC 0.85 ZC 1.39 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.49 FD 0.77 KK 1.14 KP 0.87 ! MK 0.97 OV 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.42 FD 0.82 KK 1.12 KP 1.11 ! LA 0.95 MK 1.04 NL 1.24 OV 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.52 KK 1.24 MK 1.05 OV 0.80 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* KK 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.36 FD 0.80 KP 1.69 LA 0.93 ! NL 1.13 NY 1.05 OV 0.94 PT 1.05 ! SC 0.86 WZ 1.12 ZC 1.23 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.79 KP 0.84 LA 0.94 ! MK 1.03 NL 1.04 NY 1.04 OV 1.14 ! PT 0.96 SC 0.88 ZC 1.26 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.63 FD 0.78 KK 1.18 KP 0.82 ! MK 0.97 OV 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.49 FD 0.80 KK 1.18 KP 1.13 ! LA 0.99 MK 1.04 NL 1.30 OV 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.54 KK 1.31 MK 1.04 OV 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* KK 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.43 FD 0.79 KP 1.60 LA 0.96 ! NL 1.22 NY 1.12 OV 0.98 PT 1.07 ! SC 0.86 WZ 1.17 ZC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.84 KP 0.92 LA 0.94 ! MK 1.10 NL 1.09 NY 1.06 OV 1.14 ! PT 0.95 SC 0.90 ZC 1.40 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.45 FD 0.75 KK 1.11 KP 0.92 ! MK 1.09 OV 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.46 FD 0.82 KK 1.11 KP 1.10 ! LA 1.03 MK 1.12 NL 1.33 OV 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.53 KK 1.18 MK 1.07 OV 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* KK 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.41 FD 0.82 KP 1.79 LA 0.99 ! NL 1.23 NY 1.10 OV 0.99 PT 1.06 ! SC 0.90 WZ 1.22 ZC 1.07 ! ! ! Fit before self-cal, rms=0.190852Jy sigma=1.115058 ! Fit after self-cal, rms=0.150817Jy sigma=0.666366 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! Estimated beam: bmin=0.7642 mas, bmaj=1.038 mas, bpa=63.95 degrees ! Estimated noise=1.41717 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 = -0.0162903 Jy ! Component: 100 - total flux cleaned = -0.0181748 Jy ! Component: 150 - total flux cleaned = -0.0185921 Jy ! Component: 200 - total flux cleaned = -0.0186001 Jy ! Total flux subtracted in 200 components = -0.0186001 Jy ! Clean residual min=-0.006602 max=0.006846 Jy/beam ! Clean residual mean=-0.000000 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.715556 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.715556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148687Jy sigma=0.653908 ! Fit after self-cal, rms=0.149266Jy sigma=0.651999 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! Added new window around map position (-3.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476426 Jy ! Component: 100 - total flux cleaned = 0.00590348 Jy ! Component: 150 - total flux cleaned = 0.00618561 Jy ! Component: 200 - total flux cleaned = 0.00643124 Jy ! Total flux subtracted in 200 components = 0.00643124 Jy ! Clean residual min=-0.005895 max=0.005274 Jy/beam ! Clean residual mean=0.000003 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.721988 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.721988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148812Jy sigma=0.647351 ! Fit after self-cal, rms=0.148704Jy sigma=0.646618 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 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=0.148704Jy sigma=0.646618 ! Fit after self-cal, rms=0.148800Jy sigma=0.643312 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! Estimated beam: bmin=0.765 mas, bmaj=1.042 mas, bpa=64.17 degrees ! Estimated noise=1.41767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0069164 Jy ! Component: 100 - total flux cleaned = -0.00825328 Jy ! Component: 150 - total flux cleaned = -0.00914239 Jy ! Component: 200 - total flux cleaned = -0.00914241 Jy ! Total flux subtracted in 200 components = -0.00914241 Jy ! Clean residual min=-0.005071 max=0.004276 Jy/beam ! Clean residual mean=0.000003 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.712845 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.712845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148334Jy sigma=0.640827 ! Fit after self-cal, rms=0.148302Jy sigma=0.640585 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 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 = 0.000145462 Jy ! Component: 100 - total flux cleaned = 0.000376854 Jy ! Component: 150 - total flux cleaned = 0.00058753 Jy ! Component: 200 - total flux cleaned = 0.000849348 Jy ! Total flux subtracted in 200 components = 0.000849348 Jy ! Clean residual min=-0.004988 max=0.004067 Jy/beam ! Clean residual mean=0.000003 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.713695 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.713695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148187Jy sigma=0.640065 ! Fit after self-cal, rms=0.148168Jy sigma=0.640020 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 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=0.148168Jy sigma=0.640020 ! Fit after self-cal, rms=0.148217Jy sigma=0.638755 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! Estimated beam: bmin=0.7659 mas, bmaj=1.044 mas, bpa=64.29 degrees ! Estimated noise=1.41766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00391707 Jy ! Component: 100 - total flux cleaned = -0.00497015 Jy ! Component: 150 - total flux cleaned = -0.00550013 Jy ! Component: 200 - total flux cleaned = -0.00569533 Jy ! Total flux subtracted in 200 components = -0.00569533 Jy ! Clean residual min=-0.004576 max=0.003818 Jy/beam ! Clean residual mean=0.000003 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.707999 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.707999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148021Jy sigma=0.637848 ! Fit after self-cal, rms=0.148013Jy sigma=0.637796 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 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 = -0.000437367 Jy ! Component: 100 - total flux cleaned = -0.000383106 Jy ! Component: 150 - total flux cleaned = -0.000383453 Jy ! Component: 200 - total flux cleaned = -0.000384909 Jy ! Total flux subtracted in 200 components = -0.000384909 Jy ! Clean residual min=-0.004546 max=0.003785 Jy/beam ! Clean residual mean=0.000003 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.707614 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.707614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147960Jy sigma=0.637588 ! Fit after self-cal, rms=0.147953Jy sigma=0.637580 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 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=0.147953Jy sigma=0.637580 ! Fit after self-cal, rms=0.147952Jy sigma=0.637052 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! Estimated beam: bmin=2.542 mas, bmaj=3.349 mas, bpa=-82.04 degrees ! Estimated noise=1.83385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161324 Jy ! Component: 100 - total flux cleaned = -0.00161206 Jy ! Component: 150 - total flux cleaned = -0.00165549 Jy ! Component: 200 - total flux cleaned = -0.00173057 Jy ! Total flux subtracted in 200 components = -0.00173057 Jy ! Clean residual min=-0.004220 max=0.004511 Jy/beam ! Clean residual mean=0.000010 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.705884 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.705884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147947Jy sigma=0.636930 ! Fit after self-cal, rms=0.147942Jy sigma=0.636907 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 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 = 3.89217e-05 Jy ! Component: 100 - total flux cleaned = 3.9265e-05 Jy ! Component: 150 - total flux cleaned = 3.91843e-05 Jy ! Component: 200 - total flux cleaned = 3.90572e-05 Jy ! Total flux subtracted in 200 components = 3.90572e-05 Jy ! Clean residual min=-0.004243 max=0.004520 Jy/beam ! Clean residual mean=0.000010 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.705923 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 0.705923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147953Jy sigma=0.636976 ! Fit after self-cal, rms=0.147950Jy sigma=0.636947 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 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 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! Estimated beam: bmin=0.7666 mas, bmaj=1.046 mas, bpa=64.36 degrees ! Estimated noise=1.41722 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7666 x 1.046 at 64.36 degrees (North through East) ! Clean map min=-0.0038937 max=0.60383 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=0.147950Jy sigma=0.636947 ! Fit after self-cal, rms=0.257394Jy sigma=0.576231 ! Inverting map and beam ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! Estimated beam: bmin=0.7667 mas, bmaj=1.046 mas, bpa=64.42 degrees ! Estimated noise=1.41803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214538 Jy ! Component: 100 - total flux cleaned = -0.00240031 Jy ! Component: 150 - total flux cleaned = -0.00256305 Jy ! Component: 200 - total flux cleaned = -0.00271032 Jy ! Total flux subtracted in 200 components = -0.00271032 Jy ! Clean residual min=-0.004346 max=0.003654 Jy/beam ! Clean residual mean=0.000003 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.703212 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.703212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257351Jy sigma=0.575861 ! Fit after self-cal, rms=0.257332Jy sigma=0.575843 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167773 Jy ! Component: 100 - total flux cleaned = -0.000252378 Jy ! Component: 150 - total flux cleaned = -0.00033156 Jy ! Component: 200 - total flux cleaned = -0.000404235 Jy ! Total flux subtracted in 200 components = -0.000404235 Jy ! Clean residual min=-0.004279 max=0.003622 Jy/beam ! Clean residual mean=0.000003 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.702808 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.702808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257306Jy sigma=0.575718 ! Fit after self-cal, rms=0.257294Jy sigma=0.575711 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257294Jy sigma=0.575711 ! Fit after self-cal, rms=0.256470Jy sigma=0.575526 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 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! Estimated beam: bmin=0.5921 mas, bmaj=0.8276 mas, bpa=60.3 degrees ! Estimated noise=2.45664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.454647 Jy ! Component: 100 - total flux cleaned = 0.570122 Jy ! Component: 150 - total flux cleaned = 0.6216 Jy ! Component: 200 - total flux cleaned = 0.647461 Jy ! Total flux subtracted in 200 components = 0.647461 Jy ! Clean residual min=-0.007547 max=0.012447 Jy/beam ! Clean residual mean=-0.000007 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 0.647461 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.647461 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! Estimated beam: bmin=0.7673 mas, bmaj=1.046 mas, bpa=64.47 degrees ! Estimated noise=1.41788 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 = 0.0205202 Jy ! Component: 100 - total flux cleaned = 0.0306922 Jy ! Component: 150 - total flux cleaned = 0.037272 Jy ! Component: 200 - total flux cleaned = 0.0419987 Jy ! Total flux subtracted in 200 components = 0.0419987 Jy ! Clean residual min=-0.003880 max=0.004923 Jy/beam ! Clean residual mean=-0.000002 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.68946 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 36 components and 0.68946 Jy ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! Added new window around map position (-0.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478415 Jy ! Component: 100 - total flux cleaned = 0.00769418 Jy ! Component: 150 - total flux cleaned = 0.00931979 Jy ! Component: 200 - total flux cleaned = 0.0102266 Jy ! Total flux subtracted in 200 components = 0.0102266 Jy ! Clean residual min=-0.004153 max=0.003509 Jy/beam ! Clean residual mean=0.000002 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.699686 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 54 components and 0.699686 Jy ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 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 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! Estimated beam: bmin=2.543 mas, bmaj=3.358 mas, bpa=-82 degrees ! Estimated noise=1.83198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189303 Jy ! Component: 100 - total flux cleaned = 0.00231984 Jy ! Component: 150 - total flux cleaned = 0.00270008 Jy ! Component: 200 - total flux cleaned = 0.00297652 Jy ! Total flux subtracted in 200 components = 0.00297652 Jy ! Clean residual min=-0.004175 max=0.005034 Jy/beam ! Clean residual mean=0.000010 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.702662 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 = 9.00911e-05 Jy ! Component: 100 - total flux cleaned = 0.000110713 Jy ! Component: 150 - total flux cleaned = 0.000129619 Jy ! Component: 200 - total flux cleaned = 0.000147636 Jy ! Total flux subtracted in 200 components = 0.000147636 Jy ! Clean residual min=-0.004183 max=0.005015 Jy/beam ! Clean residual mean=0.000010 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.70281 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.70281 Jy ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! Estimated beam: bmin=0.7673 mas, bmaj=1.046 mas, bpa=64.47 degrees ! Estimated noise=1.41788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000625886 Jy ! Component: 100 - total flux cleaned = -0.000621618 Jy ! Component: 150 - total flux cleaned = -0.000621277 Jy ! Component: 200 - total flux cleaned = -0.000668569 Jy ! Total flux subtracted in 200 components = -0.000668569 Jy ! Clean residual min=-0.004105 max=0.003531 Jy/beam ! Clean residual mean=0.000003 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.702142 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.702142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256646Jy sigma=0.575942 ! Fit after self-cal, rms=0.256575Jy sigma=0.575718 wmodel /scr/pima/rdv72_uvs/J2230+6946_X_map.mod ! Writing 74 model components to file: /scr/pima/rdv72_uvs/J2230+6946_X_map.mod wobs /scr/pima/rdv72_uvs/J2230+6946_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv72_uvs/J2230+6946_X_uvs.fits wwins /scr/pima/rdv72_uvs/J2230+6946_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv72_uvs/J2230+6946_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 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000746808 Jy ! Component: 100 - total flux cleaned = -0.000248883 Jy ! Component: 150 - total flux cleaned = 0.000113637 Jy ! Component: 200 - total flux cleaned = 0.000407312 Jy ! Component: 250 - total flux cleaned = 0.000522234 Jy ! Component: 300 - total flux cleaned = 0.000691301 Jy ! Component: 350 - total flux cleaned = 0.000913243 Jy ! Component: 400 - total flux cleaned = 0.00118656 Jy ! Component: 450 - total flux cleaned = 0.00150846 Jy ! Component: 500 - total flux cleaned = 0.00161442 Jy ! Component: 550 - total flux cleaned = 0.00182415 Jy ! Component: 600 - total flux cleaned = 0.00218631 Jy ! Component: 650 - total flux cleaned = 0.00244039 Jy ! Component: 700 - total flux cleaned = 0.00259155 Jy ! Component: 750 - total flux cleaned = 0.00284031 Jy ! Component: 800 - total flux cleaned = 0.00318505 Jy ! Component: 850 - total flux cleaned = 0.00342861 Jy ! Component: 900 - total flux cleaned = 0.00352523 Jy ! Component: 950 - total flux cleaned = 0.003812 Jy ! Component: 1000 - total flux cleaned = 0.00395435 Jy ! Component: 1050 - total flux cleaned = 0.00428217 Jy ! Component: 1100 - total flux cleaned = 0.00423508 Jy ! Component: 1150 - total flux cleaned = 0.00442016 Jy ! Component: 1200 - total flux cleaned = 0.00469402 Jy ! Component: 1250 - total flux cleaned = 0.00469391 Jy ! Component: 1300 - total flux cleaned = 0.00487306 Jy ! Component: 1350 - total flux cleaned = 0.00487324 Jy ! Component: 1400 - total flux cleaned = 0.00496164 Jy ! Component: 1450 - total flux cleaned = 0.00500505 Jy ! Component: 1500 - total flux cleaned = 0.00509214 Jy ! Component: 1550 - total flux cleaned = 0.00522194 Jy ! Component: 1600 - total flux cleaned = 0.00509324 Jy ! Component: 1650 - total flux cleaned = 0.00535008 Jy ! Component: 1700 - total flux cleaned = 0.00560472 Jy ! Component: 1750 - total flux cleaned = 0.00581531 Jy ! Component: 1800 - total flux cleaned = 0.00577314 Jy ! Component: 1850 - total flux cleaned = 0.0058561 Jy ! Component: 1900 - total flux cleaned = 0.0060629 Jy ! Component: 1950 - total flux cleaned = 0.00618632 Jy ! Component: 2000 - total flux cleaned = 0.00643161 Jy ! Component: 2050 - total flux cleaned = 0.00647282 Jy ! Component: 2100 - total flux cleaned = 0.00663415 Jy ! Component: 2150 - total flux cleaned = 0.00687524 Jy ! Component: 2200 - total flux cleaned = 0.00687548 Jy ! Component: 2250 - total flux cleaned = 0.0069947 Jy ! Component: 2300 - total flux cleaned = 0.0072321 Jy ! Component: 2350 - total flux cleaned = 0.00723168 Jy ! Component: 2400 - total flux cleaned = 0.00730979 Jy ! Component: 2450 - total flux cleaned = 0.00734865 Jy ! Component: 2500 - total flux cleaned = 0.00742609 Jy ! Component: 2550 - total flux cleaned = 0.00746474 Jy ! Component: 2600 - total flux cleaned = 0.00765626 Jy ! Component: 2650 - total flux cleaned = 0.00788515 Jy ! Component: 2700 - total flux cleaned = 0.00803697 Jy ! Component: 2750 - total flux cleaned = 0.00811249 Jy ! Component: 2800 - total flux cleaned = 0.00796175 Jy ! Component: 2850 - total flux cleaned = 0.00814916 Jy ! Component: 2900 - total flux cleaned = 0.00826113 Jy ! Component: 2950 - total flux cleaned = 0.00840945 Jy ! Component: 3000 - total flux cleaned = 0.00855726 Jy ! Component: 3050 - total flux cleaned = 0.00859426 Jy ! Component: 3100 - total flux cleaned = 0.00859427 Jy ! Component: 3150 - total flux cleaned = 0.00892283 Jy ! Component: 3200 - total flux cleaned = 0.0088503 Jy ! Component: 3250 - total flux cleaned = 0.00888636 Jy ! Component: 3300 - total flux cleaned = 0.0089947 Jy ! Component: 3350 - total flux cleaned = 0.00910264 Jy ! Component: 3400 - total flux cleaned = 0.00924599 Jy ! Component: 3450 - total flux cleaned = 0.00928183 Jy ! Component: 3500 - total flux cleaned = 0.00931711 Jy ! Component: 3550 - total flux cleaned = 0.00952926 Jy ! Component: 3600 - total flux cleaned = 0.00949391 Jy ! Component: 3650 - total flux cleaned = 0.00945883 Jy ! Component: 3700 - total flux cleaned = 0.00966856 Jy ! Component: 3750 - total flux cleaned = 0.0096338 Jy ! Component: 3800 - total flux cleaned = 0.00970316 Jy ! Component: 3850 - total flux cleaned = 0.00970311 Jy ! Component: 3900 - total flux cleaned = 0.00980649 Jy ! Component: 3950 - total flux cleaned = 0.00990939 Jy ! Component: 4000 - total flux cleaned = 0.00997784 Jy ! Component: 4050 - total flux cleaned = 0.01008 Jy ! Total flux subtracted in 4096 components = 0.0100461 Jy ! Clean residual min=-0.001694 max=0.002033 Jy/beam ! Clean residual mean=0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.712188 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 413 components and 0.712188 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/rdv72_uvs/J2230+6946_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7673 x 1.046 at 64.47 degrees (North through East) ! Clean map min=-0.0027876 max=0.60792 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv72_uvs/J2230+6946_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.607918 invert ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1751 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000554906 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273839 0.273839 0.547679 1.09536 2.19071 4.38143 8.76286 17.5257 35.0514 70.1029 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.607 quit ! Quitting program ! Log file /scr/pima/rdv72_uvs/J2230+6946_X_uvs.log closed on Sat Oct 5 08:50:44 2013