! Started logfile: /scr/pima/rdv76_uvs/J1427-4206_X_dfm.log on Fri Jun 15 03:55:02 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J1427-4206_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1427-4206_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.527116 visibilities/baseline/integration-bin. ! Found source: J1427-4206 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 3188 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 ![@/opt64/bin/pima_mupet_01.dfm J1427-4206_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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 233 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.389028Jy sigma=12.019803 ! Fit after self-cal, rms=0.433444Jy sigma=3.506829 ! 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 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.5895 mas, bmaj=1.762 mas, bpa=-9.152 degrees ! Estimated noise=2.44053 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 = 0.610501 Jy ! Component: 100 - total flux cleaned = 0.809069 Jy ! Total flux subtracted in 100 components = 0.809069 Jy ! Clean residual min=-0.058647 max=0.102313 Jy/beam ! Clean residual mean=0.000576 rms=0.018059 Jy/beam ! Combined flux in latest and established models = 0.809069 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.809069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386632Jy sigma=3.312247 ! Fit after self-cal, rms=0.386181Jy sigma=3.308672 ! Inverting map ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 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 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.7125 mas, bmaj=2.088 mas, bpa=-9.991 degrees ! Estimated noise=1.85396 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 = 0.183041 Jy ! Component: 100 - total flux cleaned = 0.273329 Jy ! Component: 150 - total flux cleaned = 0.318891 Jy ! Component: 200 - total flux cleaned = 0.34188 Jy ! Total flux subtracted in 200 components = 0.34188 Jy ! Clean residual min=-0.042882 max=0.084084 Jy/beam ! Clean residual mean=0.000214 rms=0.013097 Jy/beam ! Combined flux in latest and established models = 1.15095 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 1.15095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313437Jy sigma=2.397106 ! Fit after self-cal, rms=0.313287Jy sigma=2.394450 ! Inverting map ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Added new window around map position (-1.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0670903 Jy ! Component: 100 - total flux cleaned = 0.072623 Jy ! Component: 150 - total flux cleaned = 0.0786427 Jy ! Component: 200 - total flux cleaned = 0.0839141 Jy ! Total flux subtracted in 200 components = 0.0839141 Jy ! Clean residual min=-0.034032 max=0.077005 Jy/beam ! Clean residual mean=0.000059 rms=0.011135 Jy/beam ! Combined flux in latest and established models = 1.23486 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 1.23486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296278Jy sigma=2.274483 ! Fit after self-cal, rms=0.293803Jy sigma=2.238778 ! Inverting map ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Added new window around map position (1.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0614055 Jy ! Component: 100 - total flux cleaned = 0.0927779 Jy ! Component: 150 - total flux cleaned = 0.103773 Jy ! Component: 200 - total flux cleaned = 0.112833 Jy ! Total flux subtracted in 200 components = 0.112833 Jy ! Clean residual min=-0.027471 max=0.030282 Jy/beam ! Clean residual mean=-0.000131 rms=0.007273 Jy/beam ! Combined flux in latest and established models = 1.3477 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 1.3477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276144Jy sigma=2.113027 ! Fit after self-cal, rms=0.275677Jy sigma=2.108605 ! Inverting map ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7125 x 2.088 at -9.991 degrees (North through East) ! Clean map min=-0.024365 max=0.77274 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KK 1.08 KP 0.99 LA 0.94 ! MK 1.00 NL 1.25 OV 0.97 PT 1.05 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KK 1.03 KP 0.99 LA 0.97 ! MK 0.98 NL 1.21 OV 0.94 PT 1.06 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KK 1.00 KP 0.99 LA 0.95 ! MK 1.04 NL 1.29 OV 0.96 PT 1.06 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KK 1.02 KP 1.03 LA 0.95 ! MK 0.92 NL 1.29 OV 0.94 PT 1.05 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.275677Jy sigma=2.108605 ! Fit after self-cal, rms=0.288707Jy sigma=1.984176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.7132 mas, bmaj=2.084 mas, bpa=-10.06 degrees ! Estimated noise=1.89378 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 = -0.0183859 Jy ! Component: 100 - total flux cleaned = -0.0206832 Jy ! Component: 150 - total flux cleaned = -0.0218228 Jy ! Component: 200 - total flux cleaned = -0.023115 Jy ! Total flux subtracted in 200 components = -0.023115 Jy ! Clean residual min=-0.021082 max=0.021618 Jy/beam ! Clean residual mean=-0.000125 rms=0.005023 Jy/beam ! Combined flux in latest and established models = 1.32458 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 1.32458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286689Jy sigma=1.967165 ! Fit after self-cal, rms=0.287004Jy sigma=1.964267 ! Inverting map ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 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. ! ! Fit before self-cal, rms=0.287004Jy sigma=1.964267 ! Fit after self-cal, rms=0.289283Jy sigma=1.962343 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.7116 mas, bmaj=2.082 mas, bpa=-10.13 degrees ! Estimated noise=1.89021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0128292 Jy ! Component: 100 - total flux cleaned = -0.0143423 Jy ! Component: 150 - total flux cleaned = -0.0155929 Jy ! Component: 200 - total flux cleaned = -0.0156046 Jy ! Total flux subtracted in 200 components = -0.0156046 Jy ! Clean residual min=-0.018279 max=0.019970 Jy/beam ! Clean residual mean=-0.000120 rms=0.004761 Jy/beam ! Combined flux in latest and established models = 1.30898 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 1.30898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288476Jy sigma=1.955354 ! Fit after self-cal, rms=0.288375Jy sigma=1.954540 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 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 = -0.00145771 Jy ! Component: 100 - total flux cleaned = -0.00125386 Jy ! Component: 150 - total flux cleaned = -0.00144285 Jy ! Component: 200 - total flux cleaned = -0.00160966 Jy ! Total flux subtracted in 200 components = -0.00160966 Jy ! Clean residual min=-0.017456 max=0.019515 Jy/beam ! Clean residual mean=-0.000118 rms=0.004695 Jy/beam ! Combined flux in latest and established models = 1.30737 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 1.30737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288041Jy sigma=1.952565 ! Fit after self-cal, rms=0.287978Jy sigma=1.952229 ! Inverting map ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 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. ! ! Fit before self-cal, rms=0.287978Jy sigma=1.952229 ! Fit after self-cal, rms=0.295439Jy sigma=1.933373 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.7113 mas, bmaj=2.08 mas, bpa=-10.17 degrees ! Estimated noise=1.88964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0063978 Jy ! Component: 100 - total flux cleaned = -0.00856739 Jy ! Component: 150 - total flux cleaned = -0.00985206 Jy ! Component: 200 - total flux cleaned = -0.0105001 Jy ! Total flux subtracted in 200 components = -0.0105001 Jy ! Clean residual min=-0.016526 max=0.017700 Jy/beam ! Clean residual mean=-0.000121 rms=0.004257 Jy/beam ! Combined flux in latest and established models = 1.29687 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 1.29687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295134Jy sigma=1.930231 ! Fit after self-cal, rms=0.295252Jy sigma=1.929976 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 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 = -0.000767524 Jy ! Component: 100 - total flux cleaned = -0.000770983 Jy ! Component: 150 - total flux cleaned = -0.00115795 Jy ! Component: 200 - total flux cleaned = -0.00139882 Jy ! Total flux subtracted in 200 components = -0.00139882 Jy ! Clean residual min=-0.016449 max=0.017287 Jy/beam ! Clean residual mean=-0.000121 rms=0.004229 Jy/beam ! Combined flux in latest and established models = 1.29547 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 1.29547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295152Jy sigma=1.928917 ! Fit after self-cal, rms=0.295110Jy sigma=1.928819 ! Inverting map ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 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. ! ! Fit before self-cal, rms=0.295110Jy sigma=1.928819 ! Fit after self-cal, rms=0.296782Jy sigma=1.927946 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=2.576 mas, bmaj=9.218 mas, bpa=-4.399 degrees ! Estimated noise=2.60636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00613929 Jy ! Component: 100 - total flux cleaned = -0.00696262 Jy ! Component: 150 - total flux cleaned = -0.00761012 Jy ! Component: 200 - total flux cleaned = -0.00805135 Jy ! Total flux subtracted in 200 components = -0.00805135 Jy ! Clean residual min=-0.018080 max=0.019978 Jy/beam ! Clean residual mean=-0.000271 rms=0.006286 Jy/beam ! Combined flux in latest and established models = 1.28742 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 122 components and 1.28742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296699Jy sigma=1.927117 ! Fit after self-cal, rms=0.296758Jy sigma=1.926960 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 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 = -9.45941e-05 Jy ! Component: 100 - total flux cleaned = -9.15833e-05 Jy ! Component: 150 - total flux cleaned = -8.92302e-05 Jy ! Component: 200 - total flux cleaned = -0.00015142 Jy ! Total flux subtracted in 200 components = -0.00015142 Jy ! Clean residual min=-0.017973 max=0.019736 Jy/beam ! Clean residual mean=-0.000272 rms=0.006259 Jy/beam ! Combined flux in latest and established models = 1.28726 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 125 components and 1.28726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296720Jy sigma=1.927032 ! Fit after self-cal, rms=0.296724Jy sigma=1.926991 ! Inverting map ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 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 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.7101 mas, bmaj=2.079 mas, bpa=-10.21 degrees ! Estimated noise=1.88706 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7101 x 2.079 at -10.21 degrees (North through East) ! Clean map min=-0.03143 max=0.7843 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296724Jy sigma=1.926991 ! Fit after self-cal, rms=0.624054Jy sigma=1.760323 ! Inverting map and beam ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.7081 mas, bmaj=2.078 mas, bpa=-10.17 degrees ! Estimated noise=1.88787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00277205 Jy ! Component: 100 - total flux cleaned = -0.00447914 Jy ! Component: 150 - total flux cleaned = -0.00460738 Jy ! Component: 200 - total flux cleaned = -0.00461001 Jy ! Total flux subtracted in 200 components = -0.00461001 Jy ! Clean residual min=-0.015420 max=0.015975 Jy/beam ! Clean residual mean=-0.000110 rms=0.003952 Jy/beam ! Combined flux in latest and established models = 1.28265 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 1.28265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.624061Jy sigma=1.758298 ! Fit after self-cal, rms=0.624127Jy sigma=1.758208 ! Inverting map ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404492 Jy ! Component: 100 - total flux cleaned = 0.000405951 Jy ! Component: 150 - total flux cleaned = 0.000406559 Jy ! Component: 200 - total flux cleaned = 0.000514767 Jy ! Total flux subtracted in 200 components = 0.000514767 Jy ! Clean residual min=-0.015392 max=0.015878 Jy/beam ! Clean residual mean=-0.000110 rms=0.003938 Jy/beam ! Combined flux in latest and established models = 1.28317 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 141 components and 1.28317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.624160Jy sigma=1.757467 ! Fit after self-cal, rms=0.624178Jy sigma=1.757418 ! Inverting map ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.624178Jy sigma=1.757418 ! Fit after self-cal, rms=0.627599Jy sigma=1.757033 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 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.5822 mas, bmaj=1.747 mas, bpa=-9.085 degrees ! Estimated noise=2.48926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.621358 Jy ! Component: 100 - total flux cleaned = 0.839716 Jy ! Component: 150 - total flux cleaned = 0.965693 Jy ! Component: 200 - total flux cleaned = 1.05085 Jy ! Total flux subtracted in 200 components = 1.05085 Jy ! Clean residual min=-0.039258 max=0.055603 Jy/beam ! Clean residual mean=0.000248 rms=0.010840 Jy/beam ! Combined flux in latest and established models = 1.05085 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.05085 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.7069 mas, bmaj=2.076 mas, bpa=-10.19 degrees ! Estimated noise=1.88561 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 = 0.0918166 Jy ! Component: 100 - total flux cleaned = 0.143593 Jy ! Component: 150 - total flux cleaned = 0.176899 Jy ! Component: 200 - total flux cleaned = 0.199223 Jy ! Total flux subtracted in 200 components = 0.199223 Jy ! Clean residual min=-0.020288 max=0.016852 Jy/beam ! Clean residual mean=-0.000026 rms=0.004904 Jy/beam ! Combined flux in latest and established models = 1.25007 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 54 components and 1.25007 Jy ! Inverting map ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 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 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=2.584 mas, bmaj=9.209 mas, bpa=-4.385 degrees ! Estimated noise=2.61113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247682 Jy ! Component: 100 - total flux cleaned = 0.0296477 Jy ! Component: 150 - total flux cleaned = 0.0318428 Jy ! Component: 200 - total flux cleaned = 0.0336654 Jy ! Total flux subtracted in 200 components = 0.0336654 Jy ! Clean residual min=-0.017983 max=0.017364 Jy/beam ! Clean residual mean=-0.000235 rms=0.006274 Jy/beam ! Combined flux in latest and established models = 1.28373 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 = 0.000953257 Jy ! Component: 100 - total flux cleaned = 0.00169174 Jy ! Component: 150 - total flux cleaned = 0.00216172 Jy ! Component: 200 - total flux cleaned = 0.00205449 Jy ! Total flux subtracted in 200 components = 0.00205449 Jy ! Clean residual min=-0.017411 max=0.017825 Jy/beam ! Clean residual mean=-0.000251 rms=0.006110 Jy/beam ! Combined flux in latest and established models = 1.28579 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 1.28579 Jy ! Inverting map ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! Estimated beam: bmin=0.7069 mas, bmaj=2.076 mas, bpa=-10.19 degrees ! Estimated noise=1.88561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182081 Jy ! Component: 100 - total flux cleaned = 0.00149512 Jy ! Component: 150 - total flux cleaned = 0.00118702 Jy ! Component: 200 - total flux cleaned = 0.000667332 Jy ! Total flux subtracted in 200 components = 0.000667332 Jy ! Clean residual min=-0.015799 max=0.016654 Jy/beam ! Clean residual mean=-0.000109 rms=0.004045 Jy/beam ! Combined flux in latest and established models = 1.28646 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 1.28646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.628365Jy sigma=1.762774 ! Fit after self-cal, rms=0.628198Jy sigma=1.761695 wmodel J1427-4206_X_map.mod ! Writing 89 model components to file: J1427-4206_X_map.mod wobs J1427-4206_X_uvs.fits ! Writing UV FITS file: J1427-4206_X_uvs.fits wwins J1427-4206_X_map.win ! wwins: Wrote 3 windows to J1427-4206_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 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.81795e-05 Jy ! Component: 100 - total flux cleaned = 0.000863021 Jy ! Component: 150 - total flux cleaned = 0.00237566 Jy ! Component: 200 - total flux cleaned = 0.003107 Jy ! Component: 250 - total flux cleaned = 0.00357899 Jy ! Component: 300 - total flux cleaned = 0.00402845 Jy ! Component: 350 - total flux cleaned = 0.00316923 Jy ! Component: 400 - total flux cleaned = 0.00444518 Jy ! Component: 450 - total flux cleaned = 0.0046533 Jy ! Component: 500 - total flux cleaned = 0.00506151 Jy ! Component: 550 - total flux cleaned = 0.00623764 Jy ! Component: 600 - total flux cleaned = 0.00661313 Jy ! Component: 650 - total flux cleaned = 0.00698347 Jy ! Component: 700 - total flux cleaned = 0.00734696 Jy ! Component: 750 - total flux cleaned = 0.00824348 Jy ! Component: 800 - total flux cleaned = 0.00894729 Jy ! Component: 850 - total flux cleaned = 0.0101581 Jy ! Component: 900 - total flux cleaned = 0.0111745 Jy ! Component: 950 - total flux cleaned = 0.0120074 Jy ! Component: 1000 - total flux cleaned = 0.0129882 Jy ! Component: 1050 - total flux cleaned = 0.0139533 Jy ! Component: 1100 - total flux cleaned = 0.0149009 Jy ! Component: 1150 - total flux cleaned = 0.0158345 Jy ! Component: 1200 - total flux cleaned = 0.0172175 Jy ! Component: 1250 - total flux cleaned = 0.0185781 Jy ! Component: 1300 - total flux cleaned = 0.0194731 Jy ! Component: 1350 - total flux cleaned = 0.0203593 Jy ! Component: 1400 - total flux cleaned = 0.0218135 Jy ! Component: 1450 - total flux cleaned = 0.0232466 Jy ! Component: 1500 - total flux cleaned = 0.0246598 Jy ! Component: 1550 - total flux cleaned = 0.0256369 Jy ! Component: 1600 - total flux cleaned = 0.026601 Jy ! Component: 1650 - total flux cleaned = 0.0270098 Jy ! Component: 1700 - total flux cleaned = 0.0283582 Jy ! Component: 1750 - total flux cleaned = 0.028757 Jy ! Component: 1800 - total flux cleaned = 0.0298133 Jy ! Component: 1850 - total flux cleaned = 0.0307257 Jy ! Component: 1900 - total flux cleaned = 0.0313718 Jy ! Component: 1950 - total flux cleaned = 0.0323928 Jy ! Component: 2000 - total flux cleaned = 0.032518 Jy ! Component: 2050 - total flux cleaned = 0.03352 Jy ! Component: 2100 - total flux cleaned = 0.0345135 Jy ! Component: 2150 - total flux cleaned = 0.0353694 Jy ! Component: 2200 - total flux cleaned = 0.0357339 Jy ! Component: 2250 - total flux cleaned = 0.036935 Jy ! Component: 2300 - total flux cleaned = 0.037172 Jy ! Component: 2350 - total flux cleaned = 0.0375265 Jy ! Component: 2400 - total flux cleaned = 0.0383434 Jy ! Component: 2450 - total flux cleaned = 0.0393846 Jy ! Component: 2500 - total flux cleaned = 0.0399563 Jy ! Component: 2550 - total flux cleaned = 0.0406363 Jy ! Component: 2600 - total flux cleaned = 0.0416496 Jy ! Component: 2650 - total flux cleaned = 0.0422069 Jy ! Component: 2700 - total flux cleaned = 0.0427585 Jy ! Component: 2750 - total flux cleaned = 0.0428707 Jy ! Component: 2800 - total flux cleaned = 0.0436308 Jy ! Component: 2850 - total flux cleaned = 0.0439534 Jy ! Component: 2900 - total flux cleaned = 0.0444874 Jy ! Component: 2950 - total flux cleaned = 0.0445923 Jy ! Component: 3000 - total flux cleaned = 0.0448026 Jy ! Component: 3050 - total flux cleaned = 0.0451145 Jy ! Component: 3100 - total flux cleaned = 0.0454254 Jy ! Component: 3150 - total flux cleaned = 0.0459371 Jy ! Component: 3200 - total flux cleaned = 0.0460385 Jy ! Component: 3250 - total flux cleaned = 0.0463391 Jy ! Component: 3300 - total flux cleaned = 0.0466398 Jy ! Component: 3350 - total flux cleaned = 0.0468365 Jy ! Component: 3400 - total flux cleaned = 0.0466399 Jy ! Component: 3450 - total flux cleaned = 0.046835 Jy ! Component: 3500 - total flux cleaned = 0.0474161 Jy ! Component: 3550 - total flux cleaned = 0.0474149 Jy ! Component: 3600 - total flux cleaned = 0.0475118 Jy ! Component: 3650 - total flux cleaned = 0.0478902 Jy ! Component: 3700 - total flux cleaned = 0.0482657 Jy ! Component: 3750 - total flux cleaned = 0.0482653 Jy ! Component: 3800 - total flux cleaned = 0.0482658 Jy ! Component: 3850 - total flux cleaned = 0.0489086 Jy ! Component: 3900 - total flux cleaned = 0.0489086 Jy ! Component: 3950 - total flux cleaned = 0.0491793 Jy ! Component: 4000 - total flux cleaned = 0.0494485 Jy ! Component: 4050 - total flux cleaned = 0.0501622 Jy ! Total flux subtracted in 4096 components = 0.0501617 Jy ! Clean residual min=-0.004803 max=0.004875 Jy/beam ! Clean residual mean=-0.000011 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 1.33662 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 346 components and 1.33662 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1427-4206_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7069 x 2.076 at -10.19 degrees (North through East) ! Clean map min=-0.008878 max=0.77747 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1427-4206_X_map.fits wmodel /scr/pima/rdv76_uvs/J1427-4206_X_map.mod ! Writing 346 model components to file: /scr/pima/rdv76_uvs/J1427-4206_X_map.mod wobs /scr/pima/rdv76_uvs/J1427-4206_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1427-4206_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1427-4206_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv76_uvs/J1427-4206_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.777466 invert ! Inverting map ! Your choice of large map pixels excluded 0.795% of the data. ! The x-axis pixel size should ideally be below 0.1969 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00159168 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.614181 0.614181 1.22836 2.45672 4.91345 9.8269 19.6538 39.3076 78.6152 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0047 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.777 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 488.455 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1427-4206_X_dfm.log closed on Fri Jun 15 03:55:05 2018