! Started logfile: /scr/pima/gc030_uvs/J2325+3957_X_uvs.log on Fri Apr 22 08:54:44 2016 obs /scr/pima/gc030_uvs/J2325+3957_X_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J2325+3957_X_uva.fits ! AN table 1: 69 integrations on 36 of 36 possible baselines. ! AN table 2: 279 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.563857 visibilities/baseline/integration-bin. ! Found source: J2325+3957 ! ! 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 56512 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/J2325+3957_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 1 telescope corrections were flagged in sub-array 1. ! A total of 869 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 869 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 869 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 869 telescope corrections were flagged in sub-array 2. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! A total of 1206 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 869 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 869 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004910Jy sigma=17.535674 ! Fit after self-cal, rms=0.930742Jy sigma=16.380947 ! 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 0.956% of the data. ! The x-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.4585 mas, bmaj=1.055 mas, bpa=-9.258 degrees ! Estimated noise=0.612851 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 = 0.0563536 Jy ! Component: 100 - total flux cleaned = 0.0691931 Jy ! Total flux subtracted in 100 components = 0.0691931 Jy ! Clean residual min=-0.004613 max=0.004970 Jy/beam ! Clean residual mean=0.000008 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.0691931 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0691931 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=0.103604Jy sigma=0.850785 ! Fit after self-cal, rms=0.103372Jy sigma=0.849822 ! Inverting map ! Your choice of large map pixels excluded 0.956% of the data. ! The x-axis pixel size should ideally be below 0.1827 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 0.956% of the data. ! The x-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.5216 mas, bmaj=1.144 mas, bpa=-8.384 degrees ! Estimated noise=0.241388 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 = 0.00621226 Jy ! Component: 100 - total flux cleaned = 0.00930248 Jy ! Component: 150 - total flux cleaned = 0.0105442 Jy ! Component: 200 - total flux cleaned = 0.0108239 Jy ! Total flux subtracted in 200 components = 0.0108239 Jy ! Clean residual min=-0.003293 max=0.004223 Jy/beam ! Clean residual mean=0.000014 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.080017 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.080017 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=0.102868Jy sigma=0.842459 ! Fit after self-cal, rms=0.102716Jy sigma=0.842075 ! Inverting map ! Your choice of large map pixels excluded 0.956% of the data. ! The x-axis pixel size should ideally be below 0.1827 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5216 x 1.144 at -8.384 degrees (North through East) ! Clean map min=-0.0027435 max=0.073875 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 0.99 EB 1.01 HN 0.84 KP 1.01 ! LA 1.08 NL 1.07 OV 1.07 PT 1.08 ! SC 1.20 ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 EB 0.97 HN 0.85 KP 1.00 ! LA 0.97 MK 0.94 NL 1.06 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 EB 0.95 HN 0.87 KP 0.97 ! LA 0.97 MK 0.92 NL 1.09 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 EB 0.96 HN 0.90 KP 0.95 ! LA 0.93 MK 0.95 NL 1.07 PT 1.02 ! SC 0.99 ! ! ! 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.102716Jy sigma=0.842075 ! Fit after self-cal, rms=0.100220Jy sigma=0.843101 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.5187 mas, bmaj=1.144 mas, bpa=-8.327 degrees ! Estimated noise=0.238544 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 (1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270968 Jy ! Component: 100 - total flux cleaned = 0.00359356 Jy ! Component: 150 - total flux cleaned = 0.00411376 Jy ! Component: 200 - total flux cleaned = 0.004282 Jy ! Total flux subtracted in 200 components = 0.004282 Jy ! Clean residual min=-0.002491 max=0.002497 Jy/beam ! Clean residual mean=0.000011 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.084299 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.084299 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=0.100047Jy sigma=0.839778 ! Fit after self-cal, rms=0.100070Jy sigma=0.839344 ! Inverting map ! Your choice of large map pixels excluded 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 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=0.100070Jy sigma=0.839344 ! Fit after self-cal, rms=0.102746Jy sigma=0.837115 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.5166 mas, bmaj=1.144 mas, bpa=-8.401 degrees ! Estimated noise=0.241607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134975 Jy ! Component: 100 - total flux cleaned = 0.00161738 Jy ! Component: 150 - total flux cleaned = 0.00180588 Jy ! Component: 200 - total flux cleaned = 0.00194012 Jy ! Total flux subtracted in 200 components = 0.00194012 Jy ! Clean residual min=-0.001917 max=0.002104 Jy/beam ! Clean residual mean=0.000014 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0862391 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.0862391 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=0.102691Jy sigma=0.836392 ! Fit after self-cal, rms=0.102772Jy sigma=0.836273 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 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 (3, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217143 Jy ! Component: 100 - total flux cleaned = 0.00313643 Jy ! Component: 150 - total flux cleaned = 0.00339026 Jy ! Component: 200 - total flux cleaned = 0.00364199 Jy ! Total flux subtracted in 200 components = 0.00364199 Jy ! Clean residual min=-0.001722 max=0.001732 Jy/beam ! Clean residual mean=0.000010 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0898811 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0898811 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=0.102676Jy sigma=0.835317 ! Fit after self-cal, rms=0.102676Jy sigma=0.835209 ! Inverting map ! Your choice of large map pixels excluded 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 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=0.102676Jy sigma=0.835209 ! Fit after self-cal, rms=0.104040Jy sigma=0.834140 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.5154 mas, bmaj=1.146 mas, bpa=-8.45 degrees ! Estimated noise=0.243127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103946 Jy ! Component: 100 - total flux cleaned = 0.00132263 Jy ! Component: 150 - total flux cleaned = 0.00137837 Jy ! Component: 200 - total flux cleaned = 0.00142939 Jy ! Total flux subtracted in 200 components = 0.00142939 Jy ! Clean residual min=-0.001505 max=0.001543 Jy/beam ! Clean residual mean=0.000011 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0913105 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.0913104 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=0.104009Jy sigma=0.833837 ! Fit after self-cal, rms=0.104034Jy sigma=0.833791 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 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 = 0.000206955 Jy ! Component: 100 - total flux cleaned = 0.000231154 Jy ! Component: 150 - total flux cleaned = 0.000275669 Jy ! Component: 200 - total flux cleaned = 0.000339093 Jy ! Total flux subtracted in 200 components = 0.000339093 Jy ! Clean residual min=-0.001503 max=0.001512 Jy/beam ! Clean residual mean=0.000011 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0916495 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.0916496 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=0.104016Jy sigma=0.833621 ! Fit after self-cal, rms=0.104016Jy sigma=0.833600 ! Inverting map ! Your choice of large map pixels excluded 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 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=0.104016Jy sigma=0.833600 ! Fit after self-cal, rms=0.103907Jy sigma=0.833062 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=2.357 mas, bmaj=2.557 mas, bpa=27.68 degrees ! Estimated noise=0.561108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129397 Jy ! Component: 100 - total flux cleaned = 0.00180599 Jy ! Component: 150 - total flux cleaned = 0.0018637 Jy ! Component: 200 - total flux cleaned = 0.00189761 Jy ! Total flux subtracted in 200 components = 0.00189761 Jy ! Clean residual min=-0.003321 max=0.003358 Jy/beam ! Clean residual mean=0.000046 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.0935472 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.0935472 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=0.103909Jy sigma=0.833167 ! Fit after self-cal, rms=0.103908Jy sigma=0.833025 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 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 = 0.000381507 Jy ! Component: 100 - total flux cleaned = 0.000396602 Jy ! Component: 150 - total flux cleaned = 0.000409768 Jy ! Component: 200 - total flux cleaned = 0.000422694 Jy ! Total flux subtracted in 200 components = 0.000422694 Jy ! Clean residual min=-0.003248 max=0.003396 Jy/beam ! Clean residual mean=0.000048 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.0939699 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.0939699 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=0.103908Jy sigma=0.833121 ! Fit after self-cal, rms=0.103907Jy sigma=0.833079 ! Inverting map ! Your choice of large map pixels excluded 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 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 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.5154 mas, bmaj=1.146 mas, bpa=-8.465 degrees ! Estimated noise=0.243198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5154 x 1.146 at -8.465 degrees (North through East) ! Clean map min=-0.0028582 max=0.073142 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 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.4551 mas, bmaj=1.058 mas, bpa=-9.333 degrees ! Estimated noise=0.618039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0561268 Jy ! Component: 100 - total flux cleaned = 0.0690847 Jy ! Component: 150 - total flux cleaned = 0.0748195 Jy ! Component: 200 - total flux cleaned = 0.0789745 Jy ! Total flux subtracted in 200 components = 0.0789745 Jy ! Clean residual min=-0.002884 max=0.002811 Jy/beam ! Clean residual mean=0.000009 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0789745 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0789745 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.5154 mas, bmaj=1.146 mas, bpa=-8.465 degrees ! Estimated noise=0.243198 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 = 0.00411402 Jy ! Component: 100 - total flux cleaned = 0.00691492 Jy ! Component: 150 - total flux cleaned = 0.00828785 Jy ! Component: 200 - total flux cleaned = 0.00928278 Jy ! Total flux subtracted in 200 components = 0.00928278 Jy ! Clean residual min=-0.001931 max=0.001860 Jy/beam ! Clean residual mean=0.000017 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0882573 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.0882573 Jy ! Inverting map ! Your choice of large map pixels excluded 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 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 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=2.357 mas, bmaj=2.557 mas, bpa=27.68 degrees ! Estimated noise=0.561108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304123 Jy ! Component: 100 - total flux cleaned = 0.00454374 Jy ! Component: 150 - total flux cleaned = 0.00533065 Jy ! Component: 200 - total flux cleaned = 0.00547507 Jy ! Total flux subtracted in 200 components = 0.00547507 Jy ! Clean residual min=-0.003259 max=0.003378 Jy/beam ! Clean residual mean=0.000049 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.0937323 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 = 0.000102368 Jy ! Component: 100 - total flux cleaned = 0.000175159 Jy ! Component: 150 - total flux cleaned = 0.000213502 Jy ! Component: 200 - total flux cleaned = 0.000225168 Jy ! Total flux subtracted in 200 components = 0.000225168 Jy ! Clean residual min=-0.003248 max=0.003362 Jy/beam ! Clean residual mean=0.000048 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.0939575 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.0939575 Jy ! Inverting map ! Your choice of large map pixels excluded 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 milli-arcsec ! Estimated beam: bmin=0.5154 mas, bmaj=1.146 mas, bpa=-8.465 degrees ! Estimated noise=0.243198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000602042 Jy ! Component: 100 - total flux cleaned = -0.000549662 Jy ! Component: 150 - total flux cleaned = -0.000503815 Jy ! Component: 200 - total flux cleaned = -0.00050297 Jy ! Total flux subtracted in 200 components = -0.00050297 Jy ! Clean residual min=-0.001618 max=0.001671 Jy/beam ! Clean residual mean=0.000011 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0934545 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0934545 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=0.103963Jy sigma=0.834082 ! Fit after self-cal, rms=0.103897Jy sigma=0.833909 wmodel /scr/pima/gc030_uvs/J2325+3957_X_map.mod ! Writing 55 model components to file: /scr/pima/gc030_uvs/J2325+3957_X_map.mod wobs /scr/pima/gc030_uvs/J2325+3957_X_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J2325+3957_X_uvs.fits wwins /scr/pima/gc030_uvs/J2325+3957_X_map.win ! wwins: Wrote 3 windows to /scr/pima/gc030_uvs/J2325+3957_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 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217302 Jy ! Component: 100 - total flux cleaned = 0.000385217 Jy ! Component: 150 - total flux cleaned = 0.000626395 Jy ! Component: 200 - total flux cleaned = 0.000886092 Jy ! Component: 250 - total flux cleaned = 0.0010866 Jy ! Component: 300 - total flux cleaned = 0.00128136 Jy ! Component: 350 - total flux cleaned = 0.0014229 Jy ! Component: 400 - total flux cleaned = 0.0015386 Jy ! Component: 450 - total flux cleaned = 0.00169679 Jy ! Component: 500 - total flux cleaned = 0.00182887 Jy ! Component: 550 - total flux cleaned = 0.00191521 Jy ! Component: 600 - total flux cleaned = 0.00204304 Jy ! Component: 650 - total flux cleaned = 0.00208463 Jy ! Component: 700 - total flux cleaned = 0.00218665 Jy ! Component: 750 - total flux cleaned = 0.00228666 Jy ! Component: 800 - total flux cleaned = 0.00234572 Jy ! Component: 850 - total flux cleaned = 0.0024235 Jy ! Component: 900 - total flux cleaned = 0.00242392 Jy ! Component: 950 - total flux cleaned = 0.00253691 Jy ! Component: 1000 - total flux cleaned = 0.00249998 Jy ! Component: 1050 - total flux cleaned = 0.0025362 Jy ! Component: 1100 - total flux cleaned = 0.00251827 Jy ! Component: 1150 - total flux cleaned = 0.00253615 Jy ! Component: 1200 - total flux cleaned = 0.00253641 Jy ! Component: 1250 - total flux cleaned = 0.00258821 Jy ! Component: 1300 - total flux cleaned = 0.00260481 Jy ! Component: 1350 - total flux cleaned = 0.00260466 Jy ! Component: 1400 - total flux cleaned = 0.00258796 Jy ! Component: 1450 - total flux cleaned = 0.00255535 Jy ! Component: 1500 - total flux cleaned = 0.00255532 Jy ! Component: 1550 - total flux cleaned = 0.0025393 Jy ! Component: 1600 - total flux cleaned = 0.00257105 Jy ! Component: 1650 - total flux cleaned = 0.00258657 Jy ! Component: 1700 - total flux cleaned = 0.00263245 Jy ! Component: 1750 - total flux cleaned = 0.00257155 Jy ! Component: 1800 - total flux cleaned = 0.00260163 Jy ! Component: 1850 - total flux cleaned = 0.00263141 Jy ! Component: 1900 - total flux cleaned = 0.00258736 Jy ! Component: 1950 - total flux cleaned = 0.00263113 Jy ! Component: 2000 - total flux cleaned = 0.00267425 Jy ! Component: 2050 - total flux cleaned = 0.00268862 Jy ! Component: 2100 - total flux cleaned = 0.00268871 Jy ! Component: 2150 - total flux cleaned = 0.00274447 Jy ! Component: 2200 - total flux cleaned = 0.00274441 Jy ! Component: 2250 - total flux cleaned = 0.00282646 Jy ! Component: 2300 - total flux cleaned = 0.00285349 Jy ! Component: 2350 - total flux cleaned = 0.0028936 Jy ! Component: 2400 - total flux cleaned = 0.00290679 Jy ! Component: 2450 - total flux cleaned = 0.00298538 Jy ! Component: 2500 - total flux cleaned = 0.0029982 Jy ! Component: 2550 - total flux cleaned = 0.00301096 Jy ! Component: 2600 - total flux cleaned = 0.00304915 Jy ! Component: 2650 - total flux cleaned = 0.00306181 Jy ! Component: 2700 - total flux cleaned = 0.00307429 Jy ! Component: 2750 - total flux cleaned = 0.00309905 Jy ! Component: 2800 - total flux cleaned = 0.00309911 Jy ! Component: 2850 - total flux cleaned = 0.00312344 Jy ! Component: 2900 - total flux cleaned = 0.00309942 Jy ! Component: 2950 - total flux cleaned = 0.00313523 Jy ! Component: 3000 - total flux cleaned = 0.0031234 Jy ! Component: 3050 - total flux cleaned = 0.00312341 Jy ! Component: 3100 - total flux cleaned = 0.00314693 Jy ! Component: 3150 - total flux cleaned = 0.0031817 Jy ! Component: 3200 - total flux cleaned = 0.00318173 Jy ! Component: 3250 - total flux cleaned = 0.00319309 Jy ! Component: 3300 - total flux cleaned = 0.00318188 Jy ! Component: 3350 - total flux cleaned = 0.00317079 Jy ! Component: 3400 - total flux cleaned = 0.00320411 Jy ! Component: 3450 - total flux cleaned = 0.00323709 Jy ! Component: 3500 - total flux cleaned = 0.00320443 Jy ! Component: 3550 - total flux cleaned = 0.00319367 Jy ! Component: 3600 - total flux cleaned = 0.00319374 Jy ! Component: 3650 - total flux cleaned = 0.00320444 Jy ! Component: 3700 - total flux cleaned = 0.00321498 Jy ! Component: 3750 - total flux cleaned = 0.00319395 Jy ! Component: 3800 - total flux cleaned = 0.00317305 Jy ! Component: 3850 - total flux cleaned = 0.00315248 Jy ! Component: 3900 - total flux cleaned = 0.00316274 Jy ! Component: 3950 - total flux cleaned = 0.00314226 Jy ! Component: 4000 - total flux cleaned = 0.0030917 Jy ! Component: 4050 - total flux cleaned = 0.00304168 Jy ! Total flux subtracted in 4096 components = 0.0031214 Jy ! Clean residual min=-0.000629 max=0.000512 Jy/beam ! Clean residual mean=0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0965759 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 345 components and 0.096576 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J2325+3957_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5154 x 1.146 at -8.465 degrees (North through East) ! Clean map min=-0.0017898 max=0.072092 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J2325+3957_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0720916 invert ! Inverting map ! Your choice of large map pixels excluded 0.981% of the data. ! The x-axis pixel size should ideally be below 0.1827 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167387 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.696561 0.696561 1.39312 2.78625 5.57249 11.145 22.29 44.5799 89.1598 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 430.687 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J2325+3957_X_uvs.log closed on Fri Apr 22 08:54:50 2016