! Started logfile: /scr/pima/gc030_uvs/J1148+3154_X_uvs.log on Fri Apr 22 08:47:35 2016 obs /scr/pima/gc030_uvs/J1148+3154_X_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J1148+3154_X_uva.fits ! AN table 1: 278 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.582934 visibilities/baseline/integration-bin. ! Found source: J1148+3154 ! ! 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 46672 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/J1148+3154_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 629 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 629 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 629 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 629 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 1034 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 629 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 629 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007955Jy sigma=14.823715 ! Fit after self-cal, rms=0.932181Jy sigma=13.806821 ! 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 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec ! Estimated beam: bmin=0.4686 mas, bmaj=1.165 mas, bpa=-5.503 degrees ! Estimated noise=0.651473 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 = 0.0510991 Jy ! Component: 100 - total flux cleaned = 0.0642708 Jy ! Total flux subtracted in 100 components = 0.0642708 Jy ! Clean residual min=-0.005057 max=0.006321 Jy/beam ! Clean residual mean=-0.000002 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.0642708 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0642708 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=0.116429Jy sigma=0.770634 ! Fit after self-cal, rms=0.115817Jy sigma=0.767699 ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833387 Jy ! Component: 100 - total flux cleaned = 0.0136503 Jy ! Total flux subtracted in 100 components = 0.0136503 Jy ! Clean residual min=-0.003793 max=0.004233 Jy/beam ! Clean residual mean=-0.000003 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.0779211 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0779211 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=0.114770Jy sigma=0.756775 ! Fit after self-cal, rms=0.114300Jy sigma=0.755777 ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1833 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 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec ! Estimated beam: bmin=0.5424 mas, bmaj=1.239 mas, bpa=-5.367 degrees ! Estimated noise=0.314734 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 = 0.00334977 Jy ! Component: 100 - total flux cleaned = 0.00517428 Jy ! Component: 150 - total flux cleaned = 0.00631932 Jy ! Component: 200 - total flux cleaned = 0.00667093 Jy ! Total flux subtracted in 200 components = 0.00667093 Jy ! Clean residual min=-0.003024 max=0.003219 Jy/beam ! Clean residual mean=-0.000029 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.084592 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.084592 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=0.114119Jy sigma=0.754073 ! Fit after self-cal, rms=0.113951Jy sigma=0.753925 ! Inverting map ! Your choice of large map pixels excluded 1.17% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5424 x 1.239 at -5.367 degrees (North through East) ! Clean map min=-0.0027433 max=0.070614 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 201 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! A total of 201 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! A total of 201 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 EB 1.00 HN 0.88 KP 1.01 ! LA 0.86 MK 0.90 NL 1.08 PT 1.06 ! SC 1.05 ! ! ! Correcting IF 4. ! A total of 201 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* PT 1.00* ! SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 9 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! A total of 201 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 EB 0.99 HN 0.84 KP 0.99 ! LA 0.91 MK 0.99 NL 1.12 PT 1.07 ! SC 1.07 ! ! ! Correcting IF 8. ! A total of 201 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 EB 0.99 HN 0.84 KP 1.03 ! LA 0.87 MK 0.87 NL 1.11 PT 1.05 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.113951Jy sigma=0.753925 ! Fit after self-cal, rms=0.110121Jy sigma=0.743979 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec ! Estimated beam: bmin=0.5387 mas, bmaj=1.227 mas, bpa=-5.784 degrees ! Estimated noise=0.332565 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 = 0.00043017 Jy ! Component: 100 - total flux cleaned = 0.000283946 Jy ! Component: 150 - total flux cleaned = 0.000251809 Jy ! Component: 200 - total flux cleaned = 0.000221696 Jy ! Total flux subtracted in 200 components = 0.000221696 Jy ! Clean residual min=-0.002479 max=0.002076 Jy/beam ! Clean residual mean=-0.000022 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0848137 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 22 components and 0.0848137 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=0.110111Jy sigma=0.743914 ! Fit after self-cal, rms=0.110085Jy sigma=0.743734 ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 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=0.110085Jy sigma=0.743734 ! Fit after self-cal, rms=0.109639Jy sigma=0.742506 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec ! Estimated beam: bmin=0.5378 mas, bmaj=1.228 mas, bpa=-5.965 degrees ! Estimated noise=0.333138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032125 Jy ! Component: 100 - total flux cleaned = 0.000401844 Jy ! Component: 150 - total flux cleaned = 0.00044092 Jy ! Component: 200 - total flux cleaned = 0.000440709 Jy ! Total flux subtracted in 200 components = 0.000440709 Jy ! Clean residual min=-0.002299 max=0.001873 Jy/beam ! Clean residual mean=-0.000016 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0852544 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0852544 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=0.109630Jy sigma=0.742521 ! Fit after self-cal, rms=0.109651Jy sigma=0.742425 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 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 = 1.84836e-05 Jy ! Component: 100 - total flux cleaned = -5.65504e-06 Jy ! Component: 150 - total flux cleaned = -1.64973e-05 Jy ! Component: 200 - total flux cleaned = -2.71757e-05 Jy ! Total flux subtracted in 200 components = -2.71757e-05 Jy ! Clean residual min=-0.002305 max=0.001882 Jy/beam ! Clean residual mean=-0.000017 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0852272 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0852272 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=0.109647Jy sigma=0.742409 ! Fit after self-cal, rms=0.109652Jy sigma=0.742384 ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 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=0.109652Jy sigma=0.742384 ! Fit after self-cal, rms=0.109300Jy sigma=0.741977 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec ! Estimated beam: bmin=0.5372 mas, bmaj=1.228 mas, bpa=-6.049 degrees ! Estimated noise=0.332862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178591 Jy ! Component: 100 - total flux cleaned = 0.000191614 Jy ! Component: 150 - total flux cleaned = 0.000181117 Jy ! Component: 200 - total flux cleaned = 0.000160839 Jy ! Total flux subtracted in 200 components = 0.000160839 Jy ! Clean residual min=-0.002137 max=0.001833 Jy/beam ! Clean residual mean=-0.000013 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.085388 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.085388 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=0.109296Jy sigma=0.741975 ! Fit after self-cal, rms=0.109299Jy sigma=0.741946 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.27654e-05 Jy ! Component: 100 - total flux cleaned = 2.26362e-05 Jy ! Component: 150 - total flux cleaned = 3.85572e-06 Jy ! Component: 200 - total flux cleaned = 3.77679e-06 Jy ! Total flux subtracted in 200 components = 3.77679e-06 Jy ! Clean residual min=-0.002140 max=0.001848 Jy/beam ! Clean residual mean=-0.000013 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0853918 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0853918 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=0.109296Jy sigma=0.741933 ! Fit after self-cal, rms=0.109295Jy sigma=0.741929 ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 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=0.109295Jy sigma=0.741929 ! Fit after self-cal, rms=0.109366Jy sigma=0.741923 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec ! Estimated beam: bmin=2.43 mas, bmaj=2.497 mas, bpa=53.48 degrees ! Estimated noise=0.692129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000728088 Jy ! Component: 100 - total flux cleaned = -0.000804658 Jy ! Component: 150 - total flux cleaned = -0.00087256 Jy ! Component: 200 - total flux cleaned = -0.000932466 Jy ! Total flux subtracted in 200 components = -0.000932466 Jy ! Clean residual min=-0.003256 max=0.003547 Jy/beam ! Clean residual mean=-0.000057 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.0844593 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 29 components and 0.0844593 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=0.109371Jy sigma=0.742695 ! Fit after self-cal, rms=0.109346Jy sigma=0.742494 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 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 = -9.81743e-05 Jy ! Component: 100 - total flux cleaned = -0.000153981 Jy ! Component: 150 - total flux cleaned = -0.000202483 Jy ! Component: 200 - total flux cleaned = -0.000245948 Jy ! Total flux subtracted in 200 components = -0.000245948 Jy ! Clean residual min=-0.003321 max=0.003523 Jy/beam ! Clean residual mean=-0.000056 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.0842134 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.0842134 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=0.109360Jy sigma=0.743497 ! Fit after self-cal, rms=0.109337Jy sigma=0.743376 ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 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 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec ! Estimated beam: bmin=0.537 mas, bmaj=1.227 mas, bpa=-6.099 degrees ! Estimated noise=0.332768 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.537 x 1.227 at -6.099 degrees (North through East) ! Clean map min=-0.0021659 max=0.069864 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 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec ! Estimated beam: bmin=0.46 mas, bmaj=1.152 mas, bpa=-6.333 degrees ! Estimated noise=0.689626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.050088 Jy ! Component: 100 - total flux cleaned = 0.0641861 Jy ! Component: 150 - total flux cleaned = 0.0726349 Jy ! Component: 200 - total flux cleaned = 0.0781615 Jy ! Total flux subtracted in 200 components = 0.0781615 Jy ! Clean residual min=-0.002919 max=0.003710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0781614 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 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0781614 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec ! Estimated beam: bmin=0.537 mas, bmaj=1.227 mas, bpa=-6.099 degrees ! Estimated noise=0.332768 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 = 0.00363561 Jy ! Component: 100 - total flux cleaned = 0.0055006 Jy ! Component: 150 - total flux cleaned = 0.00603162 Jy ! Component: 200 - total flux cleaned = 0.00632634 Jy ! Total flux subtracted in 200 components = 0.00632634 Jy ! Clean residual min=-0.002133 max=0.002179 Jy/beam ! Clean residual mean=-0.000013 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0844878 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.0844878 Jy ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 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 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec ! Estimated beam: bmin=2.43 mas, bmaj=2.497 mas, bpa=53.48 degrees ! Estimated noise=0.692129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144496 Jy ! Component: 100 - total flux cleaned = 0.000144138 Jy ! Component: 150 - total flux cleaned = 0.000101241 Jy ! Component: 200 - total flux cleaned = 2.25062e-05 Jy ! Total flux subtracted in 200 components = 2.25062e-05 Jy ! Clean residual min=-0.003280 max=0.003782 Jy/beam ! Clean residual mean=-0.000054 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.0845103 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 = -0.000100884 Jy ! Component: 100 - total flux cleaned = -0.000157442 Jy ! Component: 150 - total flux cleaned = -0.000183882 Jy ! Component: 200 - total flux cleaned = -0.000230489 Jy ! Total flux subtracted in 200 components = -0.000230489 Jy ! Clean residual min=-0.003325 max=0.003621 Jy/beam ! Clean residual mean=-0.000055 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.0842798 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.0842798 Jy ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec ! Estimated beam: bmin=0.537 mas, bmaj=1.227 mas, bpa=-6.099 degrees ! Estimated noise=0.332768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023321 Jy ! Component: 100 - total flux cleaned = 0.000495814 Jy ! Component: 150 - total flux cleaned = 0.000666263 Jy ! Component: 200 - total flux cleaned = 0.000755286 Jy ! Total flux subtracted in 200 components = 0.000755286 Jy ! Clean residual min=-0.002266 max=0.001972 Jy/beam ! Clean residual mean=-0.000013 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0850351 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0850351 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=0.109324Jy sigma=0.742355 ! Fit after self-cal, rms=0.109336Jy sigma=0.742182 wmodel /scr/pima/gc030_uvs/J1148+3154_X_map.mod ! Writing 23 model components to file: /scr/pima/gc030_uvs/J1148+3154_X_map.mod wobs /scr/pima/gc030_uvs/J1148+3154_X_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J1148+3154_X_uvs.fits wwins /scr/pima/gc030_uvs/J1148+3154_X_map.win ! wwins: Wrote 1 windows to /scr/pima/gc030_uvs/J1148+3154_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 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000962824 Jy ! Component: 100 - total flux cleaned = -0.00146595 Jy ! Component: 150 - total flux cleaned = -0.00177176 Jy ! Component: 200 - total flux cleaned = -0.00199805 Jy ! Component: 250 - total flux cleaned = -0.00221455 Jy ! Component: 300 - total flux cleaned = -0.00224409 Jy ! Component: 350 - total flux cleaned = -0.00224389 Jy ! Component: 400 - total flux cleaned = -0.00224364 Jy ! Component: 450 - total flux cleaned = -0.00221613 Jy ! Component: 500 - total flux cleaned = -0.0022162 Jy ! Component: 550 - total flux cleaned = -0.00218998 Jy ! Component: 600 - total flux cleaned = -0.0021393 Jy ! Component: 650 - total flux cleaned = -0.00211406 Jy ! Component: 700 - total flux cleaned = -0.00199296 Jy ! Component: 750 - total flux cleaned = -0.00196966 Jy ! Component: 800 - total flux cleaned = -0.00196967 Jy ! Component: 850 - total flux cleaned = -0.00190108 Jy ! Component: 900 - total flux cleaned = -0.00187875 Jy ! Component: 950 - total flux cleaned = -0.00187861 Jy ! Component: 1000 - total flux cleaned = -0.00189969 Jy ! Component: 1050 - total flux cleaned = -0.00187793 Jy ! Component: 1100 - total flux cleaned = -0.00183638 Jy ! Component: 1150 - total flux cleaned = -0.00187725 Jy ! Component: 1200 - total flux cleaned = -0.00183699 Jy ! Component: 1250 - total flux cleaned = -0.00181714 Jy ! Component: 1300 - total flux cleaned = -0.00181738 Jy ! Component: 1350 - total flux cleaned = -0.00181749 Jy ! Component: 1400 - total flux cleaned = -0.00179889 Jy ! Component: 1450 - total flux cleaned = -0.00179883 Jy ! Component: 1500 - total flux cleaned = -0.0018355 Jy ! Component: 1550 - total flux cleaned = -0.00188993 Jy ! Component: 1600 - total flux cleaned = -0.00185347 Jy ! Component: 1650 - total flux cleaned = -0.00185308 Jy ! Component: 1700 - total flux cleaned = -0.00188795 Jy ! Component: 1750 - total flux cleaned = -0.00188773 Jy ! Component: 1800 - total flux cleaned = -0.00180264 Jy ! Component: 1850 - total flux cleaned = -0.00183589 Jy ! Component: 1900 - total flux cleaned = -0.001836 Jy ! Component: 1950 - total flux cleaned = -0.00186849 Jy ! Component: 2000 - total flux cleaned = -0.00185229 Jy ! Component: 2050 - total flux cleaned = -0.00186829 Jy ! Component: 2100 - total flux cleaned = -0.00186837 Jy ! Component: 2150 - total flux cleaned = -0.00185264 Jy ! Component: 2200 - total flux cleaned = -0.00183722 Jy ! Component: 2250 - total flux cleaned = -0.00185245 Jy ! Component: 2300 - total flux cleaned = -0.00188281 Jy ! Component: 2350 - total flux cleaned = -0.00188273 Jy ! Component: 2400 - total flux cleaned = -0.00186787 Jy ! Component: 2450 - total flux cleaned = -0.00188245 Jy ! Component: 2500 - total flux cleaned = -0.001868 Jy ! Component: 2550 - total flux cleaned = -0.00185362 Jy ! Component: 2600 - total flux cleaned = -0.0018679 Jy ! Component: 2650 - total flux cleaned = -0.00185382 Jy ! Component: 2700 - total flux cleaned = -0.00186786 Jy ! Component: 2750 - total flux cleaned = -0.00185381 Jy ! Component: 2800 - total flux cleaned = -0.00185372 Jy ! Component: 2850 - total flux cleaned = -0.00182657 Jy ! Component: 2900 - total flux cleaned = -0.00183999 Jy ! Component: 2950 - total flux cleaned = -0.0018399 Jy ! Component: 3000 - total flux cleaned = -0.00182671 Jy ! Component: 3050 - total flux cleaned = -0.00181361 Jy ! Component: 3100 - total flux cleaned = -0.00185242 Jy ! Component: 3150 - total flux cleaned = -0.0018395 Jy ! Component: 3200 - total flux cleaned = -0.00181395 Jy ! Component: 3250 - total flux cleaned = -0.0018521 Jy ! Component: 3300 - total flux cleaned = -0.00183956 Jy ! Component: 3350 - total flux cleaned = -0.0018645 Jy ! Component: 3400 - total flux cleaned = -0.00186455 Jy ! Component: 3450 - total flux cleaned = -0.00190122 Jy ! Component: 3500 - total flux cleaned = -0.00192544 Jy ! Component: 3550 - total flux cleaned = -0.00191342 Jy ! Component: 3600 - total flux cleaned = -0.00194943 Jy ! Component: 3650 - total flux cleaned = -0.00193752 Jy ! Component: 3700 - total flux cleaned = -0.00197304 Jy ! Component: 3750 - total flux cleaned = -0.00204299 Jy ! Component: 3800 - total flux cleaned = -0.00200824 Jy ! Component: 3850 - total flux cleaned = -0.00206582 Jy ! Component: 3900 - total flux cleaned = -0.0020659 Jy ! Component: 3950 - total flux cleaned = -0.00206595 Jy ! Component: 4000 - total flux cleaned = -0.00203215 Jy ! Component: 4050 - total flux cleaned = -0.00204342 Jy ! Total flux subtracted in 4096 components = -0.00205458 Jy ! Clean residual min=-0.000719 max=0.000595 Jy/beam ! Clean residual mean=-0.000004 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0829805 Jy keep ! Adding 358 model components to the UV plane model. ! The established model now contains 381 components and 0.0829806 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J1148+3154_X\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.537 x 1.227 at -6.099 degrees (North through East) ! Clean map min=-0.0016546 max=0.070115 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J1148+3154_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0701154 invert ! Inverting map ! Your choice of large map pixels excluded 1.21% of the data. ! The x-axis pixel size should ideally be below 0.1833 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.99161 0.99161 1.98322 3.96644 7.93288 15.8658 31.7315 63.4631 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 302.538 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J1148+3154_X_uvs.log closed on Fri Apr 22 08:47:40 2016