! Started logfile: /scr/pima/gc030_uvs/J2250+3824_X_uvs.log on Fri Apr 22 08:54:17 2016 obs /scr/pima/gc030_uvs/J2250+3824_X_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J2250+3824_X_uva.fits ! AN table 1: 420 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.557037 visibilities/baseline/integration-bin. ! Found source: J2250+3824 ! ! 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 84224 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/J2250+3824_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 1068 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1068 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1068 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1068 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 1552 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1068 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1068 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004498Jy sigma=13.999348 ! Fit after self-cal, rms=0.958550Jy sigma=13.447893 ! 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 0.637% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.463 mas, bmaj=1.02 mas, bpa=-21.2 degrees ! Estimated noise=0.536839 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 = 0.0315369 Jy ! Component: 100 - total flux cleaned = 0.0387483 Jy ! Total flux subtracted in 100 components = 0.0387483 Jy ! Clean residual min=-0.002600 max=0.003765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0387483 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0387483 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=0.090782Jy sigma=0.728777 ! Fit after self-cal, rms=0.089823Jy sigma=0.717010 ! Inverting map ! Your choice of large map pixels excluded 0.637% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045121 Jy ! Component: 100 - total flux cleaned = 0.00734945 Jy ! Total flux subtracted in 100 components = 0.00734945 Jy ! Clean residual min=-0.002817 max=0.003096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0460978 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0460978 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=0.089317Jy sigma=0.711411 ! Fit after self-cal, rms=0.088995Jy sigma=0.711042 ! Inverting map ! Your choice of large map pixels excluded 0.637% of the data. ! The x-axis pixel size should ideally be below 0.1897 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 0.637% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.5464 mas, bmaj=1.119 mas, bpa=-17.5 degrees ! Estimated noise=0.23509 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 (-0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480147 Jy ! Component: 100 - total flux cleaned = 0.00781065 Jy ! Component: 150 - total flux cleaned = 0.00956472 Jy ! Component: 200 - total flux cleaned = 0.0102795 Jy ! Total flux subtracted in 200 components = 0.0102795 Jy ! Clean residual min=-0.003146 max=0.002563 Jy/beam ! Clean residual mean=0.000009 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0563773 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0563773 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=0.088670Jy sigma=0.706553 ! Fit after self-cal, rms=0.088417Jy sigma=0.705797 ! Inverting map ! Your choice of large map pixels excluded 0.637% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5464 x 1.119 at -17.5 degrees (North through East) ! Clean map min=-0.002672 max=0.04599 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. ! A total of 207 telescope corrections were flagged in sub-array 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. ! A total of 207 telescope corrections were flagged in sub-array 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 3. ! A total of 207 telescope corrections were flagged in sub-array 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 4. ! A total of 207 telescope corrections were flagged in sub-array 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* ! ! ! 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. ! A total of 207 telescope corrections were flagged in sub-array 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 8. ! A total of 207 telescope corrections were flagged in sub-array 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* ! ! ! Fit before self-cal, rms=0.088417Jy sigma=0.705797 ! Fit after self-cal, rms=0.088076Jy sigma=0.705311 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.5433 mas, bmaj=1.119 mas, bpa=-17.37 degrees ! Estimated noise=0.235956 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 = 0.00129867 Jy ! Component: 100 - total flux cleaned = 0.00184195 Jy ! Component: 150 - total flux cleaned = 0.00229239 Jy ! Component: 200 - total flux cleaned = 0.00264474 Jy ! Total flux subtracted in 200 components = 0.00264474 Jy ! Clean residual min=-0.003418 max=0.002331 Jy/beam ! Clean residual mean=0.000010 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0590221 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0590221 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=0.088030Jy sigma=0.704389 ! Fit after self-cal, rms=0.087961Jy sigma=0.704136 ! Inverting map ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 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=0.087961Jy sigma=0.704136 ! Fit after self-cal, rms=0.088122Jy sigma=0.703667 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.5437 mas, bmaj=1.117 mas, bpa=-17.48 degrees ! Estimated noise=0.237006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871394 Jy ! Component: 100 - total flux cleaned = 0.00122999 Jy ! Component: 150 - total flux cleaned = 0.00153797 Jy ! Component: 200 - total flux cleaned = 0.00170191 Jy ! Total flux subtracted in 200 components = 0.00170191 Jy ! Clean residual min=-0.003220 max=0.002278 Jy/beam ! Clean residual mean=0.000009 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.060724 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.060724 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=0.088099Jy sigma=0.703264 ! Fit after self-cal, rms=0.088071Jy sigma=0.703137 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 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 = 0.000249376 Jy ! Component: 100 - total flux cleaned = 0.000459355 Jy ! Component: 150 - total flux cleaned = 0.000553908 Jy ! Component: 200 - total flux cleaned = 0.000641562 Jy ! Total flux subtracted in 200 components = 0.000641562 Jy ! Clean residual min=-0.003226 max=0.002331 Jy/beam ! Clean residual mean=0.000009 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0613655 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.0613655 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=0.088058Jy sigma=0.702995 ! Fit after self-cal, rms=0.088042Jy sigma=0.702956 ! Inverting map ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 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=0.088042Jy sigma=0.702956 ! Fit after self-cal, rms=0.088165Jy sigma=0.702922 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.5439 mas, bmaj=1.115 mas, bpa=-17.53 degrees ! Estimated noise=0.237171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236289 Jy ! Component: 100 - total flux cleaned = 0.00032886 Jy ! Component: 150 - total flux cleaned = 0.000414202 Jy ! Component: 200 - total flux cleaned = 0.000513583 Jy ! Total flux subtracted in 200 components = 0.000513583 Jy ! Clean residual min=-0.003197 max=0.002326 Jy/beam ! Clean residual mean=0.000009 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0618791 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.0618791 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=0.088155Jy sigma=0.702833 ! Fit after self-cal, rms=0.088147Jy sigma=0.702769 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 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 = 5.4445e-05 Jy ! Component: 100 - total flux cleaned = 0.000132803 Jy ! Component: 150 - total flux cleaned = 0.000206319 Jy ! Component: 200 - total flux cleaned = 0.000275857 Jy ! Total flux subtracted in 200 components = 0.000275857 Jy ! Clean residual min=-0.003184 max=0.002345 Jy/beam ! Clean residual mean=0.000009 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.062155 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.062155 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=0.088140Jy sigma=0.702732 ! Fit after self-cal, rms=0.088132Jy sigma=0.702719 ! Inverting map ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 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=0.088132Jy sigma=0.702719 ! Fit after self-cal, rms=0.088174Jy sigma=0.702712 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=2.268 mas, bmaj=2.77 mas, bpa=18.95 degrees ! Estimated noise=0.47159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156903 Jy ! Component: 100 - total flux cleaned = 0.0018415 Jy ! Component: 150 - total flux cleaned = 0.00190567 Jy ! Component: 200 - total flux cleaned = 0.00196544 Jy ! Total flux subtracted in 200 components = 0.00196544 Jy ! Clean residual min=-0.005500 max=0.004854 Jy/beam ! Clean residual mean=0.000036 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.0641204 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0641204 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=0.088191Jy sigma=0.703210 ! Fit after self-cal, rms=0.088126Jy sigma=0.702995 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 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 = 0.000587968 Jy ! Component: 100 - total flux cleaned = 0.000629199 Jy ! Component: 150 - total flux cleaned = 0.000666054 Jy ! Component: 200 - total flux cleaned = 0.000717341 Jy ! Total flux subtracted in 200 components = 0.000717341 Jy ! Clean residual min=-0.005444 max=0.004858 Jy/beam ! Clean residual mean=0.000036 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.0648378 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0648378 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=0.088144Jy sigma=0.703416 ! Fit after self-cal, rms=0.088115Jy sigma=0.703333 ! Inverting map ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 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 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.5441 mas, bmaj=1.114 mas, bpa=-17.57 degrees ! Estimated noise=0.237262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5441 x 1.114 at -17.57 degrees (North through East) ! Clean map min=-0.0031024 max=0.04584 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 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.4625 mas, bmaj=1.016 mas, bpa=-21.34 degrees ! Estimated noise=0.542576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320534 Jy ! Component: 100 - total flux cleaned = 0.0403398 Jy ! Component: 150 - total flux cleaned = 0.0455707 Jy ! Component: 200 - total flux cleaned = 0.0485335 Jy ! Total flux subtracted in 200 components = 0.0485335 Jy ! Clean residual min=-0.002753 max=0.002818 Jy/beam ! Clean residual mean=0.000000 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0485335 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0485335 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.5441 mas, bmaj=1.114 mas, bpa=-17.57 degrees ! Estimated noise=0.237262 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 = 0.00513931 Jy ! Component: 100 - total flux cleaned = 0.0083508 Jy ! Component: 150 - total flux cleaned = 0.0100062 Jy ! Component: 200 - total flux cleaned = 0.0108165 Jy ! Total flux subtracted in 200 components = 0.0108165 Jy ! Clean residual min=-0.003197 max=0.002406 Jy/beam ! Clean residual mean=0.000009 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.05935 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.05935 Jy ! Inverting map ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 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 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=2.268 mas, bmaj=2.77 mas, bpa=18.95 degrees ! Estimated noise=0.47159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316935 Jy ! Component: 100 - total flux cleaned = 0.00459809 Jy ! Component: 150 - total flux cleaned = 0.00530082 Jy ! Component: 200 - total flux cleaned = 0.00535762 Jy ! Total flux subtracted in 200 components = 0.00535762 Jy ! Clean residual min=-0.005329 max=0.004795 Jy/beam ! Clean residual mean=0.000037 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.0647076 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 = 3.68652e-05 Jy ! Component: 100 - total flux cleaned = 7.222e-05 Jy ! Component: 150 - total flux cleaned = 0.000123216 Jy ! Component: 200 - total flux cleaned = 0.000156872 Jy ! Total flux subtracted in 200 components = 0.000156872 Jy ! Clean residual min=-0.005313 max=0.004810 Jy/beam ! Clean residual mean=0.000037 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.0648645 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0648645 Jy ! Inverting map ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! Estimated beam: bmin=0.5441 mas, bmaj=1.114 mas, bpa=-17.57 degrees ! Estimated noise=0.237262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140711 Jy ! Component: 100 - total flux cleaned = -0.00141212 Jy ! Component: 150 - total flux cleaned = -0.00133471 Jy ! Component: 200 - total flux cleaned = -0.00126674 Jy ! Total flux subtracted in 200 components = -0.00126674 Jy ! Clean residual min=-0.003262 max=0.002381 Jy/beam ! Clean residual mean=0.000009 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0635978 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0635977 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=0.088127Jy sigma=0.703664 ! Fit after self-cal, rms=0.088176Jy sigma=0.703532 wmodel /scr/pima/gc030_uvs/J2250+3824_X_map.mod ! Writing 41 model components to file: /scr/pima/gc030_uvs/J2250+3824_X_map.mod wobs /scr/pima/gc030_uvs/J2250+3824_X_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J2250+3824_X_uvs.fits wwins /scr/pima/gc030_uvs/J2250+3824_X_map.win ! wwins: Wrote 2 windows to /scr/pima/gc030_uvs/J2250+3824_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 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140186 Jy ! Component: 100 - total flux cleaned = -0.00233784 Jy ! Component: 150 - total flux cleaned = -0.00297446 Jy ! Component: 200 - total flux cleaned = -0.0032141 Jy ! Component: 250 - total flux cleaned = -0.00313779 Jy ! Component: 300 - total flux cleaned = -0.00317489 Jy ! Component: 350 - total flux cleaned = -0.00303248 Jy ! Component: 400 - total flux cleaned = -0.0030662 Jy ! Component: 450 - total flux cleaned = -0.00296411 Jy ! Component: 500 - total flux cleaned = -0.0027672 Jy ! Component: 550 - total flux cleaned = -0.00273541 Jy ! Component: 600 - total flux cleaned = -0.00279752 Jy ! Component: 650 - total flux cleaned = -0.0027965 Jy ! Component: 700 - total flux cleaned = -0.00279611 Jy ! Component: 750 - total flux cleaned = -0.00282552 Jy ! Component: 800 - total flux cleaned = -0.00288365 Jy ! Component: 850 - total flux cleaned = -0.00285559 Jy ! Component: 900 - total flux cleaned = -0.0029944 Jy ! Component: 950 - total flux cleaned = -0.0029126 Jy ! Component: 1000 - total flux cleaned = -0.00291253 Jy ! Component: 1050 - total flux cleaned = -0.00293909 Jy ! Component: 1100 - total flux cleaned = -0.00299061 Jy ! Component: 1150 - total flux cleaned = -0.00293961 Jy ! Component: 1200 - total flux cleaned = -0.00299033 Jy ! Component: 1250 - total flux cleaned = -0.00306419 Jy ! Component: 1300 - total flux cleaned = -0.00311273 Jy ! Component: 1350 - total flux cleaned = -0.00311316 Jy ! Component: 1400 - total flux cleaned = -0.0030659 Jy ! Component: 1450 - total flux cleaned = -0.00311252 Jy ! Component: 1500 - total flux cleaned = -0.00306636 Jy ! Component: 1550 - total flux cleaned = -0.00311166 Jy ! Component: 1600 - total flux cleaned = -0.00304501 Jy ! Component: 1650 - total flux cleaned = -0.00311115 Jy ! Component: 1700 - total flux cleaned = -0.00311091 Jy ! Component: 1750 - total flux cleaned = -0.00313214 Jy ! Component: 1800 - total flux cleaned = -0.00317376 Jy ! Component: 1850 - total flux cleaned = -0.00315331 Jy ! Component: 1900 - total flux cleaned = -0.00313283 Jy ! Component: 1950 - total flux cleaned = -0.00315409 Jy ! Component: 2000 - total flux cleaned = -0.00323392 Jy ! Component: 2050 - total flux cleaned = -0.00325365 Jy ! Component: 2100 - total flux cleaned = -0.00323439 Jy ! Component: 2150 - total flux cleaned = -0.00336924 Jy ! Component: 2200 - total flux cleaned = -0.00348298 Jy ! Component: 2250 - total flux cleaned = -0.00342653 Jy ! Component: 2300 - total flux cleaned = -0.00350108 Jy ! Component: 2350 - total flux cleaned = -0.00351923 Jy ! Component: 2400 - total flux cleaned = -0.00357364 Jy ! Component: 2450 - total flux cleaned = -0.00362774 Jy ! Component: 2500 - total flux cleaned = -0.00364561 Jy ! Component: 2550 - total flux cleaned = -0.00371574 Jy ! Component: 2600 - total flux cleaned = -0.00378506 Jy ! Component: 2650 - total flux cleaned = -0.00385348 Jy ! Component: 2700 - total flux cleaned = -0.00392114 Jy ! Component: 2750 - total flux cleaned = -0.00392122 Jy ! Component: 2800 - total flux cleaned = -0.00403709 Jy ! Component: 2850 - total flux cleaned = -0.00408622 Jy ! Component: 2900 - total flux cleaned = -0.00418323 Jy ! Component: 2950 - total flux cleaned = -0.00429533 Jy ! Component: 3000 - total flux cleaned = -0.00434298 Jy ! Component: 3050 - total flux cleaned = -0.00442132 Jy ! Component: 3100 - total flux cleaned = -0.00454551 Jy ! Component: 3150 - total flux cleaned = -0.00460679 Jy ! Component: 3200 - total flux cleaned = -0.00465251 Jy ! Component: 3250 - total flux cleaned = -0.00474262 Jy ! Component: 3300 - total flux cleaned = -0.00475748 Jy ! Component: 3350 - total flux cleaned = -0.00486037 Jy ! Component: 3400 - total flux cleaned = -0.00488932 Jy ! Component: 3450 - total flux cleaned = -0.00496155 Jy ! Component: 3500 - total flux cleaned = -0.00493287 Jy ! Component: 3550 - total flux cleaned = -0.0050461 Jy ! Component: 3600 - total flux cleaned = -0.00496196 Jy ! Component: 3650 - total flux cleaned = -0.00504529 Jy ! Component: 3700 - total flux cleaned = -0.00512753 Jy ! Component: 3750 - total flux cleaned = -0.00514119 Jy ! Component: 3800 - total flux cleaned = -0.00515443 Jy ! Component: 3850 - total flux cleaned = -0.00516785 Jy ! Component: 3900 - total flux cleaned = -0.00522072 Jy ! Component: 3950 - total flux cleaned = -0.00524701 Jy ! Component: 4000 - total flux cleaned = -0.00526004 Jy ! Component: 4050 - total flux cleaned = -0.00528578 Jy ! Total flux subtracted in 4096 components = -0.0052859 Jy ! Clean residual min=-0.000788 max=0.000662 Jy/beam ! Clean residual mean=0.000005 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0583118 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 382 components and 0.0583118 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J2250+3824_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5441 x 1.114 at -17.57 degrees (North through East) ! Clean map min=-0.0021965 max=0.045127 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J2250+3824_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0451275 invert ! Inverting map ! Your choice of large map pixels excluded 0.649% of the data. ! The x-axis pixel size should ideally be below 0.1897 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218903 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.45523 1.45523 2.91046 5.82091 11.6418 23.2836 46.5673 93.1346 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 206.153 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J2250+3824_X_uvs.log closed on Fri Apr 22 08:54:24 2016