! Started logfile: /scr/pima/gb073_uvs/J0755+2542_X_uvs.log on Sat Dec 26 09:34:08 2015 obs /scr/pima/gb073_uvs/J0755+2542_X_uva.fits ! Reading UV FITS file: /scr/pima/gb073_uvs/J0755+2542_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! AN table 2: 29 integrations on 10 of 10 possible baselines. ! AN table 3: 29 integrations on 10 of 10 possible baselines. ! AN table 4: 29 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.974069 visibilities/baseline/integration-bin. ! Found source: J0755+2542 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.39799e+09 8e+06 1 8e+06 ! 02 2 8.40599e+09 8e+06 1 8e+06 ! 03 3 8.46799e+09 8e+06 1 8e+06 ! 04 4 8.47599e+09 8e+06 1 8e+06 ! 05 5 8.78299e+09 8e+06 1 8e+06 ! 06 6 8.79099e+09 8e+06 1 8e+06 ! 07 7 8.88799e+09 8e+06 1 8e+06 ! 08 8 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 28248 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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/gb073_uvs/J0755+2542_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006789Jy sigma=9.120673 ! Fit after self-cal, rms=0.907489Jy sigma=8.219081 ! 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 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.4607 mas, bmaj=1.16 mas, bpa=-13.51 degrees ! Estimated noise=1.27672 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 = 0.073102 Jy ! Component: 100 - total flux cleaned = 0.089043 Jy ! Total flux subtracted in 100 components = 0.089043 Jy ! Clean residual min=-0.005747 max=0.006171 Jy/beam ! Clean residual mean=0.000002 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.089043 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.089043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.087073Jy sigma=0.672783 ! Fit after self-cal, rms=0.086624Jy sigma=0.670010 ! Inverting map ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.6109 mas, bmaj=1.406 mas, bpa=-11.82 degrees ! Estimated noise=0.555149 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 = 0.00450419 Jy ! Component: 100 - total flux cleaned = 0.00654904 Jy ! Component: 150 - total flux cleaned = 0.00710893 Jy ! Component: 200 - total flux cleaned = 0.00724473 Jy ! Total flux subtracted in 200 components = 0.00724473 Jy ! Clean residual min=-0.002834 max=0.002448 Jy/beam ! Clean residual mean=0.000000 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0962877 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0962877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086372Jy sigma=0.667529 ! Fit after self-cal, rms=0.086402Jy sigma=0.667498 ! Inverting map ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6109 x 1.406 at -11.82 degrees (North through East) ! Clean map min=-0.0019387 max=0.093386 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.00* ON 1.00* OV 1.00* PT 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! ON 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 KP 1.05 MK 0.97 ON 0.95 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.00* ON 1.00* OV 1.00* PT 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.07 KP 1.01 MK 1.00 ! ON 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.05 KP 1.07 MK 1.11 ON 0.91 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.00* ON 1.00* OV 1.00* PT 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.91 KP 0.90 MK 1.00 ! ON 1.14 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.00* MK 1.00* ON 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.00* ON 1.00* OV 1.00* PT 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.03 KP 0.90 MK 0.95 ! ON 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 KP 1.04 MK 1.05 ON 0.98 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.96 ON 1.05 OV 1.10 PT 1.04 ! ZC 1.19 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.87 KP 0.98 MK 1.11 ! ON 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.00* MK 1.00* ON 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.00* ON 1.00* OV 1.00* PT 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! ON 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.00* MK 1.00* ON 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.00* ON 1.00* OV 1.00* PT 1.00* ! ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.95 KP 1.01 MK 1.10 ! ON 1.14 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.00* MK 1.00* ON 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EF 1.00* FD 1.00* KP 1.00* ! LA 1.00* NL 1.00* ON 1.00* PT 1.00* ! SC 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.97 ON 1.16 OV 1.01 PT 0.84 ! ZC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! ON 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.00* MK 1.00* ON 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.086402Jy sigma=0.667498 ! Fit after self-cal, rms=0.086469Jy sigma=0.666791 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.6122 mas, bmaj=1.405 mas, bpa=-11.86 degrees ! Estimated noise=0.554866 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 = 6.41471e-05 Jy ! Component: 100 - total flux cleaned = 8.92331e-05 Jy ! Component: 150 - total flux cleaned = 0.000112567 Jy ! Component: 200 - total flux cleaned = 0.000111683 Jy ! Total flux subtracted in 200 components = 0.000111683 Jy ! Clean residual min=-0.002641 max=0.002442 Jy/beam ! Clean residual mean=0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0963994 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0963994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086433Jy sigma=0.666454 ! Fit after self-cal, rms=0.086450Jy sigma=0.666376 ! Inverting map ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086450Jy sigma=0.666376 ! Fit after self-cal, rms=0.086418Jy sigma=0.666369 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.612 mas, bmaj=1.405 mas, bpa=-11.89 degrees ! Estimated noise=0.554911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.83806e-05 Jy ! Component: 100 - total flux cleaned = 4.78913e-05 Jy ! Component: 150 - total flux cleaned = 4.85898e-05 Jy ! Component: 200 - total flux cleaned = 4.81835e-05 Jy ! Total flux subtracted in 200 components = 4.81835e-05 Jy ! Clean residual min=-0.002600 max=0.002421 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0964476 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0964476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086399Jy sigma=0.666202 ! Fit after self-cal, rms=0.086400Jy sigma=0.666197 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 = -2.53539e-05 Jy ! Component: 100 - total flux cleaned = -6.37198e-06 Jy ! Component: 150 - total flux cleaned = -6.94313e-06 Jy ! Component: 200 - total flux cleaned = 1.23438e-05 Jy ! Total flux subtracted in 200 components = 1.23438e-05 Jy ! Clean residual min=-0.002588 max=0.002412 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0964599 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0964599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086384Jy sigma=0.666047 ! Fit after self-cal, rms=0.086383Jy sigma=0.666044 ! Inverting map ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086383Jy sigma=0.666044 ! Fit after self-cal, rms=0.086366Jy sigma=0.666043 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.6118 mas, bmaj=1.406 mas, bpa=-11.91 degrees ! Estimated noise=0.554983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.52566e-07 Jy ! Component: 100 - total flux cleaned = -9.54127e-07 Jy ! Component: 150 - total flux cleaned = 1.73166e-05 Jy ! Component: 200 - total flux cleaned = 1.69466e-05 Jy ! Total flux subtracted in 200 components = 1.69466e-05 Jy ! Clean residual min=-0.002579 max=0.002399 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0964769 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0964769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086352Jy sigma=0.665917 ! Fit after self-cal, rms=0.086351Jy sigma=0.665915 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 = -2.32861e-05 Jy ! Component: 100 - total flux cleaned = -5.53486e-06 Jy ! Component: 150 - total flux cleaned = -6.18212e-06 Jy ! Component: 200 - total flux cleaned = -6.80384e-06 Jy ! Total flux subtracted in 200 components = -6.80384e-06 Jy ! Clean residual min=-0.002568 max=0.002388 Jy/beam ! Clean residual mean=0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0964701 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.0964701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086339Jy sigma=0.665796 ! Fit after self-cal, rms=0.086338Jy sigma=0.665793 ! Inverting map ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086338Jy sigma=0.665793 ! Fit after self-cal, rms=0.086336Jy sigma=0.665792 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=2.89 mas, bmaj=3.047 mas, bpa=-9.404 degrees ! Estimated noise=0.704777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597683 Jy ! Component: 100 - total flux cleaned = 0.0007552 Jy ! Component: 150 - total flux cleaned = 0.000760129 Jy ! Component: 200 - total flux cleaned = 0.000760562 Jy ! Total flux subtracted in 200 components = 0.000760562 Jy ! Clean residual min=-0.001947 max=0.002135 Jy/beam ! Clean residual mean=0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0972306 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 16 components and 0.0972306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086347Jy sigma=0.665950 ! Fit after self-cal, rms=0.086349Jy sigma=0.665946 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 = 4.18629e-05 Jy ! Component: 100 - total flux cleaned = 3.66e-05 Jy ! Component: 150 - total flux cleaned = 3.61855e-05 Jy ! Component: 200 - total flux cleaned = 3.66477e-05 Jy ! Total flux subtracted in 200 components = 3.66477e-05 Jy ! Clean residual min=-0.001943 max=0.002132 Jy/beam ! Clean residual mean=0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0972673 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 16 components and 0.0972673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086348Jy sigma=0.665936 ! Fit after self-cal, rms=0.086347Jy sigma=0.665937 ! Inverting map ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.6117 mas, bmaj=1.406 mas, bpa=-11.91 degrees ! Estimated noise=0.555027 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6117 x 1.406 at -11.91 degrees (North through East) ! Clean map min=-0.0018972 max=0.093178 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 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.4607 mas, bmaj=1.159 mas, bpa=-13.62 degrees ! Estimated noise=1.27762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0734461 Jy ! Component: 100 - total flux cleaned = 0.0894622 Jy ! Component: 150 - total flux cleaned = 0.0931061 Jy ! Component: 200 - total flux cleaned = 0.0941438 Jy ! Total flux subtracted in 200 components = 0.0941438 Jy ! Clean residual min=-0.006171 max=0.005420 Jy/beam ! Clean residual mean=0.000001 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.0941437 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0941437 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.6117 mas, bmaj=1.406 mas, bpa=-11.91 degrees ! Estimated noise=0.555027 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) ! Added new window around map position (0.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236609 Jy ! Component: 100 - total flux cleaned = 0.00258432 Jy ! Component: 150 - total flux cleaned = 0.00284783 Jy ! Component: 200 - total flux cleaned = 0.00296709 Jy ! Total flux subtracted in 200 components = 0.00296709 Jy ! Clean residual min=-0.002576 max=0.002264 Jy/beam ! Clean residual mean=0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0971108 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.0971108 Jy ! Inverting map ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 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 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=2.89 mas, bmaj=3.047 mas, bpa=-9.404 degrees ! Estimated noise=0.704777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327674 Jy ! Component: 100 - total flux cleaned = 0.000277219 Jy ! Component: 150 - total flux cleaned = 0.000257078 Jy ! Component: 200 - total flux cleaned = 0.00024126 Jy ! Total flux subtracted in 200 components = 0.00024126 Jy ! Clean residual min=-0.001981 max=0.002119 Jy/beam ! Clean residual mean=0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0973521 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.29238e-08 Jy ! Component: 100 - total flux cleaned = -1.1213e-05 Jy ! Component: 150 - total flux cleaned = -1.11379e-05 Jy ! Component: 200 - total flux cleaned = -3.00244e-05 Jy ! Total flux subtracted in 200 components = -3.00244e-05 Jy ! Clean residual min=-0.002025 max=0.002087 Jy/beam ! Clean residual mean=0.000002 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0973221 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.0973221 Jy ! Inverting map ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! Estimated beam: bmin=0.6117 mas, bmaj=1.406 mas, bpa=-11.91 degrees ! Estimated noise=0.555027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321562 Jy ! Component: 100 - total flux cleaned = 0.000420758 Jy ! Component: 150 - total flux cleaned = 0.000466007 Jy ! Component: 200 - total flux cleaned = 0.000426282 Jy ! Total flux subtracted in 200 components = 0.000426282 Jy ! Clean residual min=-0.002633 max=0.002301 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0977483 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0977484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086399Jy sigma=0.666237 ! Fit after self-cal, rms=0.086349Jy sigma=0.665912 wmodel /scr/pima/gb073_uvs/J0755+2542_X_map.mod ! Writing 48 model components to file: /scr/pima/gb073_uvs/J0755+2542_X_map.mod wobs /scr/pima/gb073_uvs/J0755+2542_X_uvs.fits ! Writing UV FITS file: /scr/pima/gb073_uvs/J0755+2542_X_uvs.fits wwins /scr/pima/gb073_uvs/J0755+2542_X_map.win ! wwins: Wrote 2 windows to /scr/pima/gb073_uvs/J0755+2542_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 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000998178 Jy ! Component: 100 - total flux cleaned = -0.00155903 Jy ! Component: 150 - total flux cleaned = -0.00180535 Jy ! Component: 200 - total flux cleaned = -0.00184529 Jy ! Component: 250 - total flux cleaned = -0.00180822 Jy ! Component: 300 - total flux cleaned = -0.00188106 Jy ! Component: 350 - total flux cleaned = -0.00180831 Jy ! Component: 400 - total flux cleaned = -0.00173842 Jy ! Component: 450 - total flux cleaned = -0.0017049 Jy ! Component: 500 - total flux cleaned = -0.00170565 Jy ! Component: 550 - total flux cleaned = -0.00167253 Jy ! Component: 600 - total flux cleaned = -0.00157649 Jy ! Component: 650 - total flux cleaned = -0.00157669 Jy ! Component: 700 - total flux cleaned = -0.001452 Jy ! Component: 750 - total flux cleaned = -0.00129832 Jy ! Component: 800 - total flux cleaned = -0.00123794 Jy ! Component: 850 - total flux cleaned = -0.00120784 Jy ! Component: 900 - total flux cleaned = -0.00109006 Jy ! Component: 950 - total flux cleaned = -0.00100297 Jy ! Component: 1000 - total flux cleaned = -0.000945245 Jy ! Component: 1050 - total flux cleaned = -0.000718519 Jy ! Component: 1100 - total flux cleaned = -0.00063545 Jy ! Component: 1150 - total flux cleaned = -0.000524768 Jy ! Component: 1200 - total flux cleaned = -0.000442682 Jy ! Component: 1250 - total flux cleaned = -0.00041535 Jy ! Component: 1300 - total flux cleaned = -0.000254401 Jy ! Component: 1350 - total flux cleaned = -0.00017421 Jy ! Component: 1400 - total flux cleaned = -9.48149e-05 Jy ! Component: 1450 - total flux cleaned = 0.000140534 Jy ! Component: 1500 - total flux cleaned = 0.000244226 Jy ! Component: 1550 - total flux cleaned = 0.000372469 Jy ! Component: 1600 - total flux cleaned = 0.000524889 Jy ! Component: 1650 - total flux cleaned = 0.000524946 Jy ! Component: 1700 - total flux cleaned = 0.000699949 Jy ! Component: 1750 - total flux cleaned = 0.000799267 Jy ! Component: 1800 - total flux cleaned = 0.000848589 Jy ! Component: 1850 - total flux cleaned = 0.000946154 Jy ! Component: 1900 - total flux cleaned = 0.00109135 Jy ! Component: 1950 - total flux cleaned = 0.00109134 Jy ! Component: 2000 - total flux cleaned = 0.0010914 Jy ! Component: 2050 - total flux cleaned = 0.00120944 Jy ! Component: 2100 - total flux cleaned = 0.00116267 Jy ! Component: 2150 - total flux cleaned = 0.00123255 Jy ! Component: 2200 - total flux cleaned = 0.00134807 Jy ! Component: 2250 - total flux cleaned = 0.00139392 Jy ! Component: 2300 - total flux cleaned = 0.00130275 Jy ! Component: 2350 - total flux cleaned = 0.00130291 Jy ! Component: 2400 - total flux cleaned = 0.00137025 Jy ! Component: 2450 - total flux cleaned = 0.00143702 Jy ! Component: 2500 - total flux cleaned = 0.00141482 Jy ! Component: 2550 - total flux cleaned = 0.00150297 Jy ! Component: 2600 - total flux cleaned = 0.00143716 Jy ! Component: 2650 - total flux cleaned = 0.00135037 Jy ! Component: 2700 - total flux cleaned = 0.00148006 Jy ! Component: 2750 - total flux cleaned = 0.00152289 Jy ! Component: 2800 - total flux cleaned = 0.00148003 Jy ! Component: 2850 - total flux cleaned = 0.00143778 Jy ! Component: 2900 - total flux cleaned = 0.001438 Jy ! Component: 2950 - total flux cleaned = 0.00148005 Jy ! Component: 3000 - total flux cleaned = 0.00143849 Jy ! Component: 3050 - total flux cleaned = 0.00139717 Jy ! Component: 3100 - total flux cleaned = 0.00139721 Jy ! Component: 3150 - total flux cleaned = 0.00137672 Jy ! Component: 3200 - total flux cleaned = 0.00133588 Jy ! Component: 3250 - total flux cleaned = 0.00129556 Jy ! Component: 3300 - total flux cleaned = 0.00121523 Jy ! Component: 3350 - total flux cleaned = 0.00119532 Jy ! Component: 3400 - total flux cleaned = 0.00113558 Jy ! Component: 3450 - total flux cleaned = 0.00109593 Jy ! Component: 3500 - total flux cleaned = 0.00109598 Jy ! Component: 3550 - total flux cleaned = 0.001135 Jy ! Component: 3600 - total flux cleaned = 0.00105692 Jy ! Component: 3650 - total flux cleaned = 0.0010764 Jy ! Component: 3700 - total flux cleaned = 0.00099965 Jy ! Component: 3750 - total flux cleaned = 0.000961263 Jy ! Component: 3800 - total flux cleaned = 0.000942181 Jy ! Component: 3850 - total flux cleaned = 0.000980037 Jy ! Component: 3900 - total flux cleaned = 0.000961275 Jy ! Component: 3950 - total flux cleaned = 0.00092374 Jy ! Component: 4000 - total flux cleaned = 0.000942379 Jy ! Component: 4050 - total flux cleaned = 0.000923643 Jy ! Total flux subtracted in 4096 components = 0.00092366 Jy ! Clean residual min=-0.001030 max=0.001070 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.098672 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 340 components and 0.098672 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gb073_uvs/J0755+2542_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6117 x 1.406 at -11.91 degrees (North through East) ! Clean map min=-0.001662 max=0.093632 Jy/beam ! Writing clean map to FITS file: /scr/pima/gb073_uvs/J0755+2542_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0936319 invert ! Inverting map ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1767 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000302287 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.968538 0.968538 1.93708 3.87415 7.7483 15.4966 30.9932 61.9864 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 309.745 quit ! Quitting program ! Log file /scr/pima/gb073_uvs/J0755+2542_X_uvs.log closed on Sat Dec 26 09:34:13 2015