! Started logfile: /scr/pima/gc030_uvs/J1819+5511_X_uvs.log on Fri Apr 22 08:52:58 2016 obs /scr/pima/gc030_uvs/J1819+5511_X_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J1819+5511_X_uva.fits ! AN table 1: 420 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.603598 visibilities/baseline/integration-bin. ! Found source: J1819+5511 ! ! 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 8.37724e+09 8e+06 1 8e+06 ! 02 2 8.38499e+09 8e+06 1 8e+06 ! 03 3 8.39324e+09 8e+06 1 8e+06 ! 04 4 8.40099e+09 8e+06 1 8e+06 ! 05 5 8.40924e+09 8e+06 1 8e+06 ! 06 6 8.41699e+09 8e+06 1 8e+06 ! 07 7 8.42524e+09 8e+06 1 8e+06 ! 08 8 8.43299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 91264 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! 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/gc030_uvs/J1819+5511_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 928 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 928 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 928 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 928 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 1278 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 928 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 928 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004307Jy sigma=16.485297 ! Fit after self-cal, rms=0.949747Jy sigma=15.611739 ! 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 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.4616 mas, bmaj=0.7827 mas, bpa=-38.53 degrees ! Estimated noise=0.476656 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 = 0.0394287 Jy ! Component: 100 - total flux cleaned = 0.048892 Jy ! Total flux subtracted in 100 components = 0.048892 Jy ! Clean residual min=-0.003402 max=0.004128 Jy/beam ! Clean residual mean=-0.000000 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.048892 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.048892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.100422Jy sigma=0.767866 ! Fit after self-cal, rms=0.099647Jy sigma=0.760460 ! Inverting map ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053699 Jy ! Component: 100 - total flux cleaned = 0.00858797 Jy ! Total flux subtracted in 100 components = 0.00858797 Jy ! Clean residual min=-0.003101 max=0.002822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.05748 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.05748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.099208Jy sigma=0.753419 ! Fit after self-cal, rms=0.098937Jy sigma=0.752962 ! Inverting map ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 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 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.5502 mas, bmaj=0.8775 mas, bpa=-36.71 degrees ! Estimated noise=0.211791 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 (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205598 Jy ! Component: 100 - total flux cleaned = 0.00256729 Jy ! Component: 150 - total flux cleaned = 0.00270293 Jy ! Component: 200 - total flux cleaned = 0.00281368 Jy ! Total flux subtracted in 200 components = 0.00281368 Jy ! Clean residual min=-0.002160 max=0.002182 Jy/beam ! Clean residual mean=-0.000006 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0602937 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0602937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.098780Jy sigma=0.749112 ! Fit after self-cal, rms=0.098649Jy sigma=0.748710 ! Inverting map ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5502 x 0.8775 at -36.71 degrees (North through East) ! Clean map min=-0.0028051 max=0.053992 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* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 EB 1.02 HN 0.87 KP 1.01 ! LA 0.96 MK 0.87 NL 1.09 OV 1.00 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 EB 1.03 HN 0.84 KP 0.96 ! LA 0.95 MK 0.84 NL 1.09 OV 1.04 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.098649Jy sigma=0.748710 ! Fit after self-cal, rms=0.096780Jy sigma=0.747845 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.5511 mas, bmaj=0.8794 mas, bpa=-36.51 degrees ! Estimated noise=0.210972 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 (-0.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125904 Jy ! Component: 100 - total flux cleaned = 0.00152063 Jy ! Component: 150 - total flux cleaned = 0.00169046 Jy ! Component: 200 - total flux cleaned = 0.00174358 Jy ! Total flux subtracted in 200 components = 0.00174358 Jy ! Clean residual min=-0.001727 max=0.001779 Jy/beam ! Clean residual mean=-0.000007 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0620373 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.0620373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.096661Jy sigma=0.746411 ! Fit after self-cal, rms=0.096576Jy sigma=0.746155 ! Inverting map ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.096576Jy sigma=0.746155 ! Fit after self-cal, rms=0.097705Jy sigma=0.744764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.5475 mas, bmaj=0.8782 mas, bpa=-36.63 degrees ! Estimated noise=0.212819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139711 Jy ! Component: 100 - total flux cleaned = 0.00186659 Jy ! Component: 150 - total flux cleaned = 0.0020083 Jy ! Component: 200 - total flux cleaned = 0.00213703 Jy ! Total flux subtracted in 200 components = 0.00213703 Jy ! Clean residual min=-0.001514 max=0.001652 Jy/beam ! Clean residual mean=-0.000007 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0641743 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.0641743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.097631Jy sigma=0.744240 ! Fit after self-cal, rms=0.097668Jy sigma=0.744097 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (34.6, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118516 Jy ! Component: 100 - total flux cleaned = 0.00157637 Jy ! Component: 150 - total flux cleaned = 0.00176955 Jy ! Component: 200 - total flux cleaned = 0.00187649 Jy ! Total flux subtracted in 200 components = 0.00187649 Jy ! Clean residual min=-0.001471 max=0.001508 Jy/beam ! Clean residual mean=-0.000008 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0660508 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.0660508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.097609Jy sigma=0.743595 ! Fit after self-cal, rms=0.097600Jy sigma=0.743461 ! Inverting map ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.097600Jy sigma=0.743461 ! Fit after self-cal, rms=0.098981Jy sigma=0.743295 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.5465 mas, bmaj=0.8777 mas, bpa=-36.78 degrees ! Estimated noise=0.214472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711342 Jy ! Component: 100 - total flux cleaned = 0.000904254 Jy ! Component: 150 - total flux cleaned = 0.001043 Jy ! Component: 200 - total flux cleaned = 0.00110753 Jy ! Total flux subtracted in 200 components = 0.00110753 Jy ! Clean residual min=-0.001503 max=0.001403 Jy/beam ! Clean residual mean=-0.000007 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0671583 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.0671583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.098939Jy sigma=0.742990 ! Fit after self-cal, rms=0.098965Jy sigma=0.742914 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 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 = 0.000136539 Jy ! Component: 100 - total flux cleaned = 0.000199456 Jy ! Component: 150 - total flux cleaned = 0.000286323 Jy ! Component: 200 - total flux cleaned = 0.000313071 Jy ! Total flux subtracted in 200 components = 0.000313071 Jy ! Clean residual min=-0.001470 max=0.001340 Jy/beam ! Clean residual mean=-0.000007 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0674713 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.0674714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.098939Jy sigma=0.742712 ! Fit after self-cal, rms=0.098928Jy sigma=0.742678 ! Inverting map ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.098928Jy sigma=0.742678 ! Fit after self-cal, rms=0.099840Jy sigma=0.742405 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=2.314 mas, bmaj=2.578 mas, bpa=30.59 degrees ! Estimated noise=0.491612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146669 Jy ! Component: 100 - total flux cleaned = 0.00226883 Jy ! Component: 150 - total flux cleaned = 0.00253361 Jy ! Component: 200 - total flux cleaned = 0.00261478 Jy ! Total flux subtracted in 200 components = 0.00261478 Jy ! Clean residual min=-0.003027 max=0.003241 Jy/beam ! Clean residual mean=-0.000029 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.0700861 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.0700861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.099836Jy sigma=0.742794 ! Fit after self-cal, rms=0.099849Jy sigma=0.742646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 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 = 0.000465856 Jy ! Component: 100 - total flux cleaned = 0.000578164 Jy ! Component: 150 - total flux cleaned = 0.000629657 Jy ! Component: 200 - total flux cleaned = 0.000661811 Jy ! Total flux subtracted in 200 components = 0.000661811 Jy ! Clean residual min=-0.003036 max=0.003232 Jy/beam ! Clean residual mean=-0.000029 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.070748 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.070748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.099845Jy sigma=0.742803 ! Fit after self-cal, rms=0.099844Jy sigma=0.742765 ! Inverting map ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 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 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.5461 mas, bmaj=0.8777 mas, bpa=-36.91 degrees ! Estimated noise=0.215883 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5461 x 0.8777 at -36.91 degrees (North through East) ! Clean map min=-0.0046206 max=0.056883 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 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.4597 mas, bmaj=0.7841 mas, bpa=-38.64 degrees ! Estimated noise=0.481745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401419 Jy ! Component: 100 - total flux cleaned = 0.050477 Jy ! Component: 150 - total flux cleaned = 0.0554147 Jy ! Component: 200 - total flux cleaned = 0.0582428 Jy ! Total flux subtracted in 200 components = 0.0582428 Jy ! Clean residual min=-0.002737 max=0.002732 Jy/beam ! Clean residual mean=-0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0582429 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0582429 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.5461 mas, bmaj=0.8777 mas, bpa=-36.91 degrees ! Estimated noise=0.215883 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 = 0.00412593 Jy ! Component: 100 - total flux cleaned = 0.00626997 Jy ! Component: 150 - total flux cleaned = 0.00724632 Jy ! Component: 200 - total flux cleaned = 0.00767224 Jy ! Total flux subtracted in 200 components = 0.00767224 Jy ! Clean residual min=-0.001861 max=0.001800 Jy/beam ! Clean residual mean=-0.000005 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0659151 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.0659151 Jy ! Inverting map ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 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 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=2.314 mas, bmaj=2.578 mas, bpa=30.59 degrees ! Estimated noise=0.491612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263058 Jy ! Component: 100 - total flux cleaned = 0.00379102 Jy ! Component: 150 - total flux cleaned = 0.00424111 Jy ! Component: 200 - total flux cleaned = 0.00460218 Jy ! Total flux subtracted in 200 components = 0.00460218 Jy ! Clean residual min=-0.003024 max=0.003281 Jy/beam ! Clean residual mean=-0.000029 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.0705173 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 = 0.000292121 Jy ! Component: 100 - total flux cleaned = 0.000529689 Jy ! Component: 150 - total flux cleaned = 0.000598125 Jy ! Component: 200 - total flux cleaned = 0.000597889 Jy ! Total flux subtracted in 200 components = 0.000597889 Jy ! Clean residual min=-0.003038 max=0.003291 Jy/beam ! Clean residual mean=-0.000030 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.0711151 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.0711151 Jy ! Inverting map ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! Estimated beam: bmin=0.5461 mas, bmaj=0.8777 mas, bpa=-36.91 degrees ! Estimated noise=0.215883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010484 Jy ! Component: 100 - total flux cleaned = -0.0010517 Jy ! Component: 150 - total flux cleaned = -0.00105007 Jy ! Component: 200 - total flux cleaned = -0.00105271 Jy ! Total flux subtracted in 200 components = -0.00105271 Jy ! Clean residual min=-0.001767 max=0.001609 Jy/beam ! Clean residual mean=-0.000006 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0700624 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0700624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.099895Jy sigma=0.743773 ! Fit after self-cal, rms=0.099933Jy sigma=0.743463 wmodel /scr/pima/gc030_uvs/J1819+5511_X_map.mod ! Writing 57 model components to file: /scr/pima/gc030_uvs/J1819+5511_X_map.mod wobs /scr/pima/gc030_uvs/J1819+5511_X_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J1819+5511_X_uvs.fits wwins /scr/pima/gc030_uvs/J1819+5511_X_map.win ! wwins: Wrote 4 windows to /scr/pima/gc030_uvs/J1819+5511_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 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000687112 Jy ! Component: 100 - total flux cleaned = -0.000928131 Jy ! Component: 150 - total flux cleaned = -0.00103059 Jy ! Component: 200 - total flux cleaned = -0.00108076 Jy ! Component: 250 - total flux cleaned = -0.00103313 Jy ! Component: 300 - total flux cleaned = -0.00101006 Jy ! Component: 350 - total flux cleaned = -0.000896865 Jy ! Component: 400 - total flux cleaned = -0.000830252 Jy ! Component: 450 - total flux cleaned = -0.000721009 Jy ! Component: 500 - total flux cleaned = -0.000634911 Jy ! Component: 550 - total flux cleaned = -0.000508486 Jy ! Component: 600 - total flux cleaned = -0.000446232 Jy ! Component: 650 - total flux cleaned = -0.000364701 Jy ! Component: 700 - total flux cleaned = -0.000303912 Jy ! Component: 750 - total flux cleaned = -0.000224324 Jy ! Component: 800 - total flux cleaned = -0.000146118 Jy ! Component: 850 - total flux cleaned = -0.000126908 Jy ! Component: 900 - total flux cleaned = -6.99131e-05 Jy ! Component: 950 - total flux cleaned = 4.74636e-06 Jy ! Component: 1000 - total flux cleaned = 2.3422e-05 Jy ! Component: 1050 - total flux cleaned = 0.000114838 Jy ! Component: 1100 - total flux cleaned = 0.000150834 Jy ! Component: 1150 - total flux cleaned = 0.000222089 Jy ! Component: 1200 - total flux cleaned = 0.000274827 Jy ! Component: 1250 - total flux cleaned = 0.000344125 Jy ! Component: 1300 - total flux cleaned = 0.000412734 Jy ! Component: 1350 - total flux cleaned = 0.000378506 Jy ! Component: 1400 - total flux cleaned = 0.000411973 Jy ! Component: 1450 - total flux cleaned = 0.000478564 Jy ! Component: 1500 - total flux cleaned = 0.000511355 Jy ! Component: 1550 - total flux cleaned = 0.000543907 Jy ! Component: 1600 - total flux cleaned = 0.000608269 Jy ! Component: 1650 - total flux cleaned = 0.000624231 Jy ! Component: 1700 - total flux cleaned = 0.00068718 Jy ! Component: 1750 - total flux cleaned = 0.000765215 Jy ! Component: 1800 - total flux cleaned = 0.000796124 Jy ! Component: 1850 - total flux cleaned = 0.000842126 Jy ! Component: 1900 - total flux cleaned = 0.000917738 Jy ! Component: 1950 - total flux cleaned = 0.00091781 Jy ! Component: 2000 - total flux cleaned = 0.000977302 Jy ! Component: 2050 - total flux cleaned = 0.00102175 Jy ! Component: 2100 - total flux cleaned = 0.00106561 Jy ! Component: 2150 - total flux cleaned = 0.00112357 Jy ! Component: 2200 - total flux cleaned = 0.00122394 Jy ! Component: 2250 - total flux cleaned = 0.00126664 Jy ! Component: 2300 - total flux cleaned = 0.00126676 Jy ! Component: 2350 - total flux cleaned = 0.0013368 Jy ! Component: 2400 - total flux cleaned = 0.0013925 Jy ! Component: 2450 - total flux cleaned = 0.00143379 Jy ! Component: 2500 - total flux cleaned = 0.0014883 Jy ! Component: 2550 - total flux cleaned = 0.00152906 Jy ! Component: 2600 - total flux cleaned = 0.00159612 Jy ! Component: 2650 - total flux cleaned = 0.00166269 Jy ! Component: 2700 - total flux cleaned = 0.00170225 Jy ! Component: 2750 - total flux cleaned = 0.00178076 Jy ! Component: 2800 - total flux cleaned = 0.00187177 Jy ! Component: 2850 - total flux cleaned = 0.00188465 Jy ! Component: 2900 - total flux cleaned = 0.00196141 Jy ! Component: 2950 - total flux cleaned = 0.00201217 Jy ! Component: 3000 - total flux cleaned = 0.00204999 Jy ! Component: 3050 - total flux cleaned = 0.0021498 Jy ! Component: 3100 - total flux cleaned = 0.00219928 Jy ! Component: 3150 - total flux cleaned = 0.00219924 Jy ! Component: 3200 - total flux cleaned = 0.00226028 Jy ! Component: 3250 - total flux cleaned = 0.00233286 Jy ! Component: 3300 - total flux cleaned = 0.00241699 Jy ! Component: 3350 - total flux cleaned = 0.00239324 Jy ! Component: 3400 - total flux cleaned = 0.00242886 Jy ! Component: 3450 - total flux cleaned = 0.00246422 Jy ! Component: 3500 - total flux cleaned = 0.00248767 Jy ! Component: 3550 - total flux cleaned = 0.00252244 Jy ! Component: 3600 - total flux cleaned = 0.00259142 Jy ! Component: 3650 - total flux cleaned = 0.00265987 Jy ! Component: 3700 - total flux cleaned = 0.00267128 Jy ! Component: 3750 - total flux cleaned = 0.00267116 Jy ! Component: 3800 - total flux cleaned = 0.00268235 Jy ! Component: 3850 - total flux cleaned = 0.00274897 Jy ! Component: 3900 - total flux cleaned = 0.00277106 Jy ! Component: 3950 - total flux cleaned = 0.00278214 Jy ! Component: 4000 - total flux cleaned = 0.00286935 Jy ! Component: 4050 - total flux cleaned = 0.00288017 Jy ! Total flux subtracted in 4096 components = 0.00286932 Jy ! Clean residual min=-0.000600 max=0.000647 Jy/beam ! Clean residual mean=-0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0729318 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 399 components and 0.0729317 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J1819+5511_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5461 x 0.8777 at -36.91 degrees (North through East) ! Clean map min=-0.0036238 max=0.05611 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J1819+5511_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0561102 invert ! Inverting map ! Your choice of large map pixels excluded 0.6% of the data. ! The x-axis pixel size should ideally be below 0.1946 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182534 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.975937 0.975937 1.95187 3.90375 7.8075 15.615 31.23 62.46 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 307.396 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J1819+5511_X_uvs.log closed on Fri Apr 22 08:53:06 2016