! Started logfile: /scr/pima/rv120_uvs/J1802-3940_X_dfm.log on Fri Dec 22 22:43:46 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv120_uvs/J1802-3940_X_uva.fits ! Reading UV FITS file: /scr/pima/rv120_uvs/J1802-3940_X_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 10 integrations on 3 of 3 possible baselines. ! AN table 3: 13 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.618084 visibilities/baseline/integration-bin. ! Found source: J1802-3940 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 1832 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 J1802-3940_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 76 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.312923Jy sigma=18.658943 ! Fit after self-cal, rms=0.243452Jy sigma=3.280119 ! 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 2.57% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! Estimated beam: bmin=0.6681 mas, bmaj=1.689 mas, bpa=-13.08 degrees ! Estimated noise=1.85664 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 = 0.623993 Jy ! Component: 100 - total flux cleaned = 0.764715 Jy ! Total flux subtracted in 100 components = 0.764715 Jy ! Clean residual min=-0.031169 max=0.067015 Jy/beam ! Clean residual mean=0.000053 rms=0.007309 Jy/beam ! Combined flux in latest and established models = 0.764715 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.764715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170470Jy sigma=2.337761 ! Fit after self-cal, rms=0.170451Jy sigma=2.337471 ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! Added new window around map position (1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0636169 Jy ! Component: 100 - total flux cleaned = 0.0992659 Jy ! Total flux subtracted in 100 components = 0.0992659 Jy ! Clean residual min=-0.026526 max=0.054921 Jy/beam ! Clean residual mean=0.000032 rms=0.005598 Jy/beam ! Combined flux in latest and established models = 0.863981 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.863981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135784Jy sigma=1.800219 ! Fit after self-cal, rms=0.132936Jy sigma=1.751824 ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433179 Jy ! Component: 100 - total flux cleaned = 0.0711788 Jy ! Total flux subtracted in 100 components = 0.0711788 Jy ! Clean residual min=-0.024297 max=0.027199 Jy/beam ! Clean residual mean=0.000019 rms=0.004285 Jy/beam ! Combined flux in latest and established models = 0.93516 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.93516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115444Jy sigma=1.459065 ! Fit after self-cal, rms=0.115253Jy sigma=1.456881 ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! Added new window around map position (-0.6, -5.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264216 Jy ! Component: 100 - total flux cleaned = 0.0432697 Jy ! Total flux subtracted in 100 components = 0.0432697 Jy ! Clean residual min=-0.021140 max=0.018025 Jy/beam ! Clean residual mean=0.000009 rms=0.003817 Jy/beam ! Combined flux in latest and established models = 0.978429 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.978429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108770Jy sigma=1.351034 ! Fit after self-cal, rms=0.108203Jy sigma=1.342265 ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The x-axis pixel size should ideally be below 0.1759 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 2.57% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec ! Estimated beam: bmin=0.8617 mas, bmaj=2.037 mas, bpa=-10.31 degrees ! Estimated noise=1.39132 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 = 0.00464151 Jy ! Component: 100 - total flux cleaned = 0.00631465 Jy ! Component: 150 - total flux cleaned = 0.00775607 Jy ! Component: 200 - total flux cleaned = 0.00903818 Jy ! Total flux subtracted in 200 components = 0.00903818 Jy ! Clean residual min=-0.021537 max=0.017220 Jy/beam ! Clean residual mean=0.000021 rms=0.004481 Jy/beam ! Combined flux in latest and established models = 0.987467 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.987468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104413Jy sigma=1.290711 ! Fit after self-cal, rms=0.104284Jy sigma=1.288354 ! Inverting map ! Your choice of large map pixels excluded 2.57% of the data. ! The x-axis pixel size should ideally be below 0.1759 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8617 x 2.037 at -10.31 degrees (North through East) ! Clean map min=-0.019904 max=0.75624 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.98 LA 1.02 MK 1.02 ! NL 1.20 OV 0.94 PT 1.05 SC 1.02 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* MK 0.00* OV 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* HH 0.00* SC 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.97 LA 1.04 MK 1.02 ! NL 1.19 OV 0.95 PT 1.03 SC 1.01 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* MK 0.00* OV 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* HH 0.00* SC 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.97 LA 1.02 MK 0.99 ! NL 1.16 OV 0.94 PT 1.03 SC 1.02 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* MK 0.00* OV 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* HH 0.00* SC 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.97 LA 1.02 MK 0.99 ! NL 1.17 OV 0.95 PT 1.02 SC 1.02 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* MK 0.00* OV 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* HH 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.104284Jy sigma=1.288354 ! Fit after self-cal, rms=0.068324Jy sigma=0.946612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9057 mas, bmaj=3.139 mas, bpa=-16.69 degrees ! Estimated noise=1.47662 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 = -0.0099524 Jy ! Component: 100 - total flux cleaned = -0.0116654 Jy ! Component: 150 - total flux cleaned = -0.0128461 Jy ! Component: 200 - total flux cleaned = -0.0136412 Jy ! Total flux subtracted in 200 components = -0.0136412 Jy ! Clean residual min=-0.012887 max=0.008626 Jy/beam ! Clean residual mean=0.000010 rms=0.002446 Jy/beam ! Combined flux in latest and established models = 0.973826 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.973826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066019Jy sigma=0.910343 ! Fit after self-cal, rms=0.065982Jy sigma=0.909187 ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.065982Jy sigma=0.909187 ! Fit after self-cal, rms=0.064534Jy sigma=0.883544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9069 mas, bmaj=3.138 mas, bpa=-16.66 degrees ! Estimated noise=1.47837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00537855 Jy ! Component: 100 - total flux cleaned = -0.00634775 Jy ! Component: 150 - total flux cleaned = -0.00699598 Jy ! Component: 200 - total flux cleaned = -0.00754051 Jy ! Total flux subtracted in 200 components = -0.00754051 Jy ! Clean residual min=-0.011022 max=0.007461 Jy/beam ! Clean residual mean=0.000004 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 0.966286 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.966286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063510Jy sigma=0.867743 ! Fit after self-cal, rms=0.063483Jy sigma=0.867266 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = -0.000700192 Jy ! Component: 100 - total flux cleaned = -0.00113114 Jy ! Component: 150 - total flux cleaned = -0.0013139 Jy ! Component: 200 - total flux cleaned = -0.00139549 Jy ! Total flux subtracted in 200 components = -0.00139549 Jy ! Clean residual min=-0.010536 max=0.007605 Jy/beam ! Clean residual mean=0.000004 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.96489 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.96489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063195Jy sigma=0.862354 ! Fit after self-cal, rms=0.063186Jy sigma=0.862180 ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.063186Jy sigma=0.862180 ! Fit after self-cal, rms=0.060154Jy sigma=0.812626 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9078 mas, bmaj=3.141 mas, bpa=-16.67 degrees ! Estimated noise=1.47994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00285503 Jy ! Component: 100 - total flux cleaned = -0.00332768 Jy ! Component: 150 - total flux cleaned = -0.0036358 Jy ! Component: 200 - total flux cleaned = -0.0039073 Jy ! Total flux subtracted in 200 components = -0.0039073 Jy ! Clean residual min=-0.008243 max=0.006437 Jy/beam ! Clean residual mean=-0.000026 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.960983 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.960983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059739Jy sigma=0.806248 ! Fit after self-cal, rms=0.059730Jy sigma=0.806028 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = -0.000621913 Jy ! Component: 100 - total flux cleaned = -0.000834743 Jy ! Component: 150 - total flux cleaned = -0.00102914 Jy ! Component: 200 - total flux cleaned = -0.00103142 Jy ! Total flux subtracted in 200 components = -0.00103142 Jy ! Clean residual min=-0.007977 max=0.006434 Jy/beam ! Clean residual mean=-0.000026 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 0.959952 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.959952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059590Jy sigma=0.803690 ! Fit after self-cal, rms=0.059586Jy sigma=0.803588 ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.059586Jy sigma=0.803588 ! Fit after self-cal, rms=0.059516Jy sigma=0.800933 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.861 mas, bmaj=11.22 mas, bpa=-4.826 degrees ! Estimated noise=1.83177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00268147 Jy ! Component: 100 - total flux cleaned = -0.00322025 Jy ! Component: 150 - total flux cleaned = -0.00364585 Jy ! Component: 200 - total flux cleaned = -0.00398603 Jy ! Total flux subtracted in 200 components = -0.00398603 Jy ! Clean residual min=-0.008587 max=0.006302 Jy/beam ! Clean residual mean=-0.000037 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 0.955966 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 74 components and 0.955966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059359Jy sigma=0.798654 ! Fit after self-cal, rms=0.059330Jy sigma=0.797914 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = -0.00039688 Jy ! Component: 100 - total flux cleaned = -0.000617251 Jy ! Component: 150 - total flux cleaned = -0.000748337 Jy ! Component: 200 - total flux cleaned = -0.000749152 Jy ! Total flux subtracted in 200 components = -0.000749152 Jy ! Clean residual min=-0.008437 max=0.006588 Jy/beam ! Clean residual mean=-0.000036 rms=0.002164 Jy/beam ! Combined flux in latest and established models = 0.955217 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 76 components and 0.955217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059287Jy sigma=0.797424 ! Fit after self-cal, rms=0.059274Jy sigma=0.797061 ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9081 mas, bmaj=3.14 mas, bpa=-16.67 degrees ! Estimated noise=1.48118 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9081 x 3.14 at -16.67 degrees (North through East) ! Clean map min=-0.0070751 max=0.78389 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=0.059274Jy sigma=0.797061 ! Fit after self-cal, rms=0.054262Jy sigma=0.715106 ! Inverting map and beam ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.908 mas, bmaj=3.133 mas, bpa=-16.67 degrees ! Estimated noise=1.48136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166272 Jy ! Component: 100 - total flux cleaned = -0.00200361 Jy ! Component: 150 - total flux cleaned = -0.00230505 Jy ! Component: 200 - total flux cleaned = -0.00257248 Jy ! Total flux subtracted in 200 components = -0.00257248 Jy ! Clean residual min=-0.007168 max=0.005767 Jy/beam ! Clean residual mean=-0.000016 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.952644 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.952644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054041Jy sigma=0.711375 ! Fit after self-cal, rms=0.054025Jy sigma=0.711169 ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402219 Jy ! Component: 100 - total flux cleaned = -0.000401424 Jy ! Component: 150 - total flux cleaned = -0.000458368 Jy ! Component: 200 - total flux cleaned = -0.000458773 Jy ! Total flux subtracted in 200 components = -0.000458773 Jy ! Clean residual min=-0.006982 max=0.005775 Jy/beam ! Clean residual mean=-0.000016 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 0.952185 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.952185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053922Jy sigma=0.709273 ! Fit after self-cal, rms=0.053916Jy sigma=0.709148 ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053916Jy sigma=0.709148 ! Fit after self-cal, rms=0.053907Jy sigma=0.708198 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 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.673 mas, bmaj=2.21 mas, bpa=-16.33 degrees ! Estimated noise=2.00015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.638788 Jy ! Component: 100 - total flux cleaned = 0.78454 Jy ! Component: 150 - total flux cleaned = 0.83953 Jy ! Component: 200 - total flux cleaned = 0.87215 Jy ! Total flux subtracted in 200 components = 0.87215 Jy ! Clean residual min=-0.010950 max=0.017512 Jy/beam ! Clean residual mean=0.000016 rms=0.002758 Jy/beam ! Combined flux in latest and established models = 0.87215 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.87215 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9081 mas, bmaj=3.133 mas, bpa=-16.67 degrees ! Estimated noise=1.48205 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 = 0.0326956 Jy ! Component: 100 - total flux cleaned = 0.050808 Jy ! Component: 150 - total flux cleaned = 0.061687 Jy ! Component: 200 - total flux cleaned = 0.0683884 Jy ! Total flux subtracted in 200 components = 0.0683884 Jy ! Clean residual min=-0.007198 max=0.006923 Jy/beam ! Clean residual mean=-0.000012 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 0.940538 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.940538 Jy ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.871 mas, bmaj=11.21 mas, bpa=-4.797 degrees ! Estimated noise=1.83167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464242 Jy ! Component: 100 - total flux cleaned = 0.00674724 Jy ! Component: 150 - total flux cleaned = 0.00701478 Jy ! Component: 200 - total flux cleaned = 0.00722956 Jy ! Total flux subtracted in 200 components = 0.00722956 Jy ! Clean residual min=-0.007681 max=0.006106 Jy/beam ! Clean residual mean=-0.000023 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 0.947768 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 = 0.000105346 Jy ! Component: 100 - total flux cleaned = 0.000169407 Jy ! Component: 150 - total flux cleaned = 0.00019719 Jy ! Component: 200 - total flux cleaned = 0.000224246 Jy ! Total flux subtracted in 200 components = 0.000224246 Jy ! Clean residual min=-0.007648 max=0.006036 Jy/beam ! Clean residual mean=-0.000023 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 0.947992 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.947992 Jy ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9081 mas, bmaj=3.133 mas, bpa=-16.67 degrees ! Estimated noise=1.48205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000757826 Jy ! Component: 100 - total flux cleaned = -0.000758504 Jy ! Component: 150 - total flux cleaned = -0.000763909 Jy ! Component: 200 - total flux cleaned = -0.000564489 Jy ! Total flux subtracted in 200 components = -0.000564489 Jy ! Clean residual min=-0.006890 max=0.006024 Jy/beam ! Clean residual mean=-0.000013 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.947428 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.947428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055142Jy sigma=0.725571 ! Fit after self-cal, rms=0.055021Jy sigma=0.723833 wmodel J1802-3940_X_map.mod ! Writing 66 model components to file: J1802-3940_X_map.mod wobs J1802-3940_X_uvs.fits ! Writing UV FITS file: J1802-3940_X_uvs.fits wwins J1802-3940_X_map.win ! wwins: Wrote 4 windows to J1802-3940_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 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151175 Jy ! Component: 100 - total flux cleaned = -0.0017265 Jy ! Component: 150 - total flux cleaned = -0.00191696 Jy ! Component: 200 - total flux cleaned = -0.00200773 Jy ! Component: 250 - total flux cleaned = -0.00183067 Jy ! Component: 300 - total flux cleaned = -0.00199733 Jy ! Component: 350 - total flux cleaned = -0.00215994 Jy ! Component: 400 - total flux cleaned = -0.00223959 Jy ! Component: 450 - total flux cleaned = -0.00246529 Jy ! Component: 500 - total flux cleaned = -0.00246333 Jy ! Component: 550 - total flux cleaned = -0.00260794 Jy ! Component: 600 - total flux cleaned = -0.0029597 Jy ! Component: 650 - total flux cleaned = -0.00309752 Jy ! Component: 700 - total flux cleaned = -0.0031668 Jy ! Component: 750 - total flux cleaned = -0.0031677 Jy ! Component: 800 - total flux cleaned = -0.003104 Jy ! Component: 850 - total flux cleaned = -0.00323199 Jy ! Component: 900 - total flux cleaned = -0.00310587 Jy ! Component: 950 - total flux cleaned = -0.00304362 Jy ! Component: 1000 - total flux cleaned = -0.00286038 Jy ! Component: 1050 - total flux cleaned = -0.00291972 Jy ! Component: 1100 - total flux cleaned = -0.00262386 Jy ! Component: 1150 - total flux cleaned = -0.00256677 Jy ! Component: 1200 - total flux cleaned = -0.00239447 Jy ! Component: 1250 - total flux cleaned = -0.00262101 Jy ! Component: 1300 - total flux cleaned = -0.00234294 Jy ! Component: 1350 - total flux cleaned = -0.00283905 Jy ! Component: 1400 - total flux cleaned = -0.00289177 Jy ! Component: 1450 - total flux cleaned = -0.00310672 Jy ! Component: 1500 - total flux cleaned = -0.0030015 Jy ! Component: 1550 - total flux cleaned = -0.00326337 Jy ! Component: 1600 - total flux cleaned = -0.00341865 Jy ! Component: 1650 - total flux cleaned = -0.00351973 Jy ! Component: 1700 - total flux cleaned = -0.00357047 Jy ! Component: 1750 - total flux cleaned = -0.00366989 Jy ! Component: 1800 - total flux cleaned = -0.00396483 Jy ! Component: 1850 - total flux cleaned = -0.00391583 Jy ! Component: 1900 - total flux cleaned = -0.00396311 Jy ! Component: 1950 - total flux cleaned = -0.00396354 Jy ! Component: 2000 - total flux cleaned = -0.0041513 Jy ! Component: 2050 - total flux cleaned = -0.00433677 Jy ! Component: 2100 - total flux cleaned = -0.00442832 Jy ! Component: 2150 - total flux cleaned = -0.00447268 Jy ! Component: 2200 - total flux cleaned = -0.00460729 Jy ! Component: 2250 - total flux cleaned = -0.00474094 Jy ! Component: 2300 - total flux cleaned = -0.00487366 Jy ! Component: 2350 - total flux cleaned = -0.00500468 Jy ! Component: 2400 - total flux cleaned = -0.0051345 Jy ! Component: 2450 - total flux cleaned = -0.00517749 Jy ! Component: 2500 - total flux cleaned = -0.00543273 Jy ! Component: 2550 - total flux cleaned = -0.00547459 Jy ! Component: 2600 - total flux cleaned = -0.00555883 Jy ! Component: 2650 - total flux cleaned = -0.00568345 Jy ! Component: 2700 - total flux cleaned = -0.00601264 Jy ! Component: 2750 - total flux cleaned = -0.00609399 Jy ! Component: 2800 - total flux cleaned = -0.00629625 Jy ! Component: 2850 - total flux cleaned = -0.00649681 Jy ! Component: 2900 - total flux cleaned = -0.00665527 Jy ! Component: 2950 - total flux cleaned = -0.00689138 Jy ! Component: 3000 - total flux cleaned = -0.00704787 Jy ! Component: 3050 - total flux cleaned = -0.00720288 Jy ! Component: 3100 - total flux cleaned = -0.00747247 Jy ! Component: 3150 - total flux cleaned = -0.00770163 Jy ! Component: 3200 - total flux cleaned = -0.00777722 Jy ! Component: 3250 - total flux cleaned = -0.00796576 Jy ! Component: 3300 - total flux cleaned = -0.00837623 Jy ! Component: 3350 - total flux cleaned = -0.00848747 Jy ! Component: 3400 - total flux cleaned = -0.00870833 Jy ! Component: 3450 - total flux cleaned = -0.00900041 Jy ! Component: 3500 - total flux cleaned = -0.00903688 Jy ! Component: 3550 - total flux cleaned = -0.00946983 Jy ! Component: 3600 - total flux cleaned = -0.00957694 Jy ! Component: 3650 - total flux cleaned = -0.00989661 Jy ! Component: 3700 - total flux cleaned = -0.0101083 Jy ! Component: 3750 - total flux cleaned = -0.0103888 Jy ! Component: 3800 - total flux cleaned = -0.0104934 Jy ! Component: 3850 - total flux cleaned = -0.0107356 Jy ! Component: 3900 - total flux cleaned = -0.0109416 Jy ! Component: 3950 - total flux cleaned = -0.0111465 Jy ! Component: 4000 - total flux cleaned = -0.0114178 Jy ! Component: 4050 - total flux cleaned = -0.011586 Jy ! Total flux subtracted in 4096 components = -0.0119208 Jy ! Clean residual min=-0.002073 max=0.002003 Jy/beam ! Clean residual mean=-0.000010 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.935507 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 343 components and 0.935507 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv120_uvs/J1802-3940_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9081 x 3.133 at -16.67 degrees (North through East) ! Clean map min=-0.0042447 max=0.7969 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv120_uvs/J1802-3940_X_map.fits wmodel /scr/pima/rv120_uvs/J1802-3940_X_map.mod ! Writing 343 model components to file: /scr/pima/rv120_uvs/J1802-3940_X_map.mod wobs /scr/pima/rv120_uvs/J1802-3940_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv120_uvs/J1802-3940_X_uvs.fits wwins /scr/pima/rv120_uvs/J1802-3940_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv120_uvs/J1802-3940_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.796903 invert ! Inverting map ! Your choice of large map pixels excluded 0.172% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000581216 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.218803 0.218803 0.437606 0.875212 1.75042 3.50085 7.0017 14.0034 28.0068 56.0136 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.796 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1371.1 quit ! Quitting program ! Log file /scr/pima/rv120_uvs/J1802-3940_X_dfm.log closed on Fri Dec 22 22:43:51 2017